1606 lines
50 KiB
Vue
1606 lines
50 KiB
Vue
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<template>
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<view
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v-if="!disabled"
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class="u-upload"
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:class="[customClass, { 'u-upload--list': props.mode === 'list' }]"
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:style="$u.toStyle(customStyle)"
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>
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<!-- 列表模式 -->
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<template v-if="props.mode === 'list'">
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<view v-if="showUploadList" class="u-upload-list">
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<view
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v-for="(item, index) in lists"
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class="u-upload-list__item"
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:key="index"
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:class="{ 'u-upload-list__item--error': item.error }"
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>
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<!-- 左侧：图片缩略图或文件图标 -->
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<view class="u-upload-list__left" @tap.stop="handlePreview(item, index)">
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<!-- 图片类型：显示缩略图 -->
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<template v-if="isImageFile(item)">
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<image
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class="u-upload-list__thumb"
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:class="{ 'u-upload-list__thumb--circle': props.imageShape === 'circle' }"
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:src="item.url || item.path"
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:mode="imageMode"
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/>
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</template>
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<!-- 非图片类型：显示文件图标 -->
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<template v-else>
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<view
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class="u-upload-list__icon"
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:class="{ 'u-upload-list__icon--circle': props.imageShape === 'circle' }"
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:style="{ background: getFileIcon(item).bgColor }"
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>
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<u-icon :name="getFileIcon(item).name" size="32" color="var(--u-white-color)"></u-icon>
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</view>
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</template>
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</view>
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<!-- 中间：文件名和大小 -->
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<view class="u-upload-list__center" @tap.stop="handlePreview(item, index)">
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<text
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v-if="showFileName && item.name"
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class="u-upload-list__name"
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:class="{ 'u-upload-list__name--error': item.error }"
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>
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{{ getFileName(item) }}
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</text>
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<text v-if="showFileSize && item.size" class="u-upload-list__size">
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{{ formatFileSize(item.size) }}
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</text>
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<!-- 进度条 -->
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<view
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v-if="
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showProgress &&
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item.progress !== undefined &&
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item.progress > 0 &&
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item.progress < 100 &&
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!item.error
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"
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class="u-upload-list__progress"
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>
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<u-line-progress
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height="4"
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:show-percent="false"
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:percent="item.progress"
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></u-line-progress>
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</view>
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<view
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v-if="item.error"
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class="u-upload-list__retry"
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hover-class="u-upload-list__retry--hover"
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hover-stay-time="150"
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@tap.stop="retry(index)"
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>
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<u-icon name="reload" size="24" color="var(--u-type-error)"></u-icon>
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<text class="u-upload-list__retry-text">{{ t('uUpload.retry') }}</text>
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</view>
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</view>
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<!-- 右侧：删除按钮 -->
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<view
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v-if="deletable"
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class="u-upload-list__right"
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@tap.stop="deleteItem(index)"
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:style="{
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backgroundColor: delBgColor
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}"
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>
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<u-icon :name="delIcon" size="20" :color="delColor"></u-icon>
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</view>
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</view>
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</view>
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<!-- 列表模式：自定义文件列表插槽 -->
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<slot name="file" :file="lists"></slot>
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<!-- 列表模式：添加按钮 -->
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<view v-if="Number(maxCount) > lists.length" class="u-upload-list__add" @tap="selectFile">
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<slot name="addBtn"></slot>
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<view
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v-if="!customBtn"
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class="u-upload-list__add-btn"
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hover-class="u-upload-list__add-btn--hover"
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hover-stay-time="150"
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>
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<u-icon name="plus" size="32" :color="$u.color.primary"></u-icon>
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<text class="u-upload-list__add-text">{{ uploadBtnText }}</text>
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</view>
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</view>
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</template>
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<!-- 网格模式（默认） -->
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<template v-else>
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<template v-if="showUploadList">
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<view
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v-for="(item, index) in lists"
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class="u-upload-grid__item u-upload-grid__preview"
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:class="{ 'u-upload-grid__item--circle': props.imageShape === 'circle' }"
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:key="index"
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:style="{
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width: $u.addUnit(width),
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height: $u.addUnit(height)
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}"
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>
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<view
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v-if="deletable"
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class="u-upload-grid__delete"
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@tap.stop="deleteItem(index)"
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:style="{
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backgroundColor: delBgColor
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}"
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>
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<u-icon :name="delIcon" size="20" :color="delColor"></u-icon>
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</view>
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<view class="u-upload-grid__progress">
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<u-line-progress
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v-if="
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showProgress &&
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item.progress !== undefined &&
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item.progress > 0 &&
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item.progress !== 100 &&
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!item.error
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"
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:show-percent="false"
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height="16"
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:percent="item.progress"
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></u-line-progress>
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</view>
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<view @tap.stop="retry(index)" v-if="item.error" class="u-upload-grid__error">{{
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t('uUpload.retry')
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}}</view>
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<!-- 图片类型预览 -->
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<template v-if="isImageFile(item)">
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<image
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class="u-upload-grid__image"
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:class="{ 'u-upload-grid__image--circle': props.imageShape === 'circle' }"
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:src="item.url || item.path"
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:mode="imageMode"
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@tap.stop="handlePreview(item, index)"
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></image>
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</template>
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<!-- 视频类型预览 -->
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<template v-else-if="isVideoFile(item)">
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<view class="u-upload-grid__file" @tap.stop="doPreviewFile(item, index)">
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<view class="u-upload-grid__file-icon" :style="{ background: getFileIcon(item).bgColor }">
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<u-icon :name="getFileIcon(item).name" size="48" color="var(--u-white-color)"></u-icon>
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</view>
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<view class="u-upload-grid__file-info" v-if="showFileName || showFileSize">
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<text
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v-if="showFileName && item.name"
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class="u-upload-grid__file-name"
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:style="{ color: item.error ? 'var(--u-type-error)' : 'var(--u-content-color)' }"
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>
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{{ getFileName(item) }}
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</text>
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<text v-if="showFileSize && item.size" class="u-upload-grid__file-size">{{
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formatFileSize(item.size)
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}}</text>
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</view>
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</view>
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</template>
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<!-- 其他文件类型预览 -->
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<template v-else>
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<view class="u-upload-grid__file" @tap.stop="doPreviewFile(item, index)">
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<view class="u-upload-grid__file-icon" :style="{ background: getFileIcon(item).bgColor }">
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<u-icon :name="getFileIcon(item).name" size="48" color="var(--u-white-color)"></u-icon>
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</view>
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<view class="u-upload-grid__file-info" v-if="showFileName || showFileSize">
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<text
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v-if="showFileName && item.name"
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class="u-upload-grid__file-name"
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:style="{ color: item.error ? 'var(--u-type-error)' : 'var(--u-content-color)' }"
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>
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{{ getFileName(item) }}
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</text>
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<text v-if="showFileSize && item.size" class="u-upload-grid__file-size">
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{{ formatFileSize(item.size) }}
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</text>
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</view>
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</view>
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</template>
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</view>
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</template>
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<slot name="file" :file="lists"></slot>
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<view style="display: inline-block" @tap="selectFile" v-if="Number(maxCount) > lists.length">
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<slot name="addBtn"></slot>
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<view
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v-if="!customBtn"
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class="u-upload-grid__item u-upload-grid__add"
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hover-class="u-upload-grid__add--hover"
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hover-stay-time="150"
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:class="{ 'u-upload-grid__item--circle': props.imageShape === 'circle' }"
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:style="{
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width: $u.addUnit(width),
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height: $u.addUnit(height)
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}"
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>
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<u-icon name="plus" class="u-upload-grid__add-icon" size="40"></u-icon>
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<view class="u-upload-grid__add-text">{{ uploadBtnText }}</view>
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</view>
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</view>
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</template>
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</view>
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</template>
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<script lang="ts">
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export default {
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name: 'u-upload',
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options: {
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addGlobalClass: true,
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// #ifndef MP-TOUTIAO
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virtualHost: true,
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// #endif
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styleIsolation: 'shared'
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}
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};
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</script>
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<script setup lang="ts">
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import { ref, watch, computed } from 'vue';
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import { $u, useLocale } from '../..';
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import { UploadProps } from './types';
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import type { UploadFileItem } from '../../types/global';
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import uIcon from '../u-icon/u-icon.vue';
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import uLineProgress from '../u-line-progress/u-line-progress.vue';
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/**
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* upload 文件上传
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* @description 该组件用于上传文件场景，支持图片、视频、文档等多种类型，支持网格和列表两种展示模式
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* @tutorial https://uviewpro.cn/zh/components/upload.html
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*
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* @property {String} action 服务器上传地址
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* @property {String} accept 接受上传的文件类型，可选值：image|video|file|media|all，默认image
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* @property {String} mode 上传组件的展示模式，可选值：grid|list，默认grid
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* @property {String Number} max-count 最大选择文件的数量（默认52）
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* @property {String Number} max-size 选择单个文件的最大大小，单位B(byte)，默认不限制（默认Number.MAX_VALUE）
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* @property {Boolean} multiple 是否开启文件多选（默认true）
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* @property {Boolean} disabled 是否禁用组件（默认false）
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* @property {Boolean} auto-upload 选择完文件是否自动上传（默认true）
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* @property {Boolean} deletable 是否显示删除文件的按钮（默认true）
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* @property {Boolean} show-confirm 删除文件前是否显示确认弹窗（默认true）
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* @property {Boolean} show-tips 特殊情况下是否自动提示toast（默认true）
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* @property {Boolean} show-progress 是否显示上传进度条（默认true）
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* @property {Boolean} show-upload-list 是否显示组件内部的文件预览列表（默认true）
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* @property {Boolean} show-file-name 是否显示文件名（默认true）
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* @property {Boolean} show-file-size 是否显示文件大小（默认false）
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* @property {Boolean} preview-full-image 是否可以通过uni.previewImage预览已选择的图片（默认true）
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* @property {Boolean} preview-file 是否可预览文件（非图片类型）（默认true）
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* @property {Boolean} custom-btn 是否自定义选择文件的按钮，设置为true可使用addBtn插槽（默认false）
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* @property {String} upload-text 选择文件按钮的提示文字（默认根据accept自动显示）
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* @property {String} image-mode 预览图片的显示模式，可选值为uni的image的mode属性值（默认aspectFill）
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* @property {String} del-icon 右上角删除图标名称，只能为uView内置图标（默认'close'）
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* @property {String} del-bg-color 右上角删除按钮的背景颜色（默认'var(--u-type-error)'）
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* @property {String} del-color 右上角删除按钮图标的颜色（默认'var(--u-white-color)'）
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|||
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* @property {String | Number} index 在各个回调事件中的最后一个参数返回，用于区别是哪一个组件的事件
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* @property {Object} header 上传携带的请求头信息，对象形式
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* @property {Object} form-data 上传额外携带的参数
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* @property {String} name 上传文件的字段名，供后端获取使用（默认'file'）
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* @property {Array<String>} size-type original 原图，compressed 压缩图，默认二者都有（默认['original', 'compressed']）
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* @property {Array<String>} source-type 选择文件的来源，album-从相册选图，camera-使用相机，默认二者都有（默认['album', 'camera']）
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* @property {Array<String>} limit-type 限制允许上传的文件后缀，如['png', 'jpg']。优先级高于accept内置的格式限制
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* @property {Array<String>} extension 选择文件时的扩展名过滤，仅在H5和微信小程序accept='file'时有效，如['.pdf', '.docx']
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|||
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* @property {Object} file-icon-map 文件类型图标映射配置，用于自定义不同文件类型的图标和颜色
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|||
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* @property {Boolean} compressed 选择视频时是否压缩（默认true）
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|||
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* @property {Number} max-duration 选择视频时拍摄最长时长，单位秒（默认60）
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|||
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* @property {String} camera 选择视频时摄像头方向，可选值：front|back（默认'back'）
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|||
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* @property {String} image-shape 图片/图标展示形状，可选值：square|circle（默认'square'），在grid模式下作用于图片和添加按钮，在list模式下作用于图标
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|||
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* @property {Array<Object>} file-list 默认显示的文件列表，数组元素为对象，必须提供url属性
|
|||
|
|
* @property {Function} before-upload 上传前钩子，返回false或Promise.reject则跳过当前文件上传
|
|||
|
|
* @property {Function} before-remove 删除前钩子，返回false或Promise.reject则阻止删除
|
|||
|
|
* @property {Boolean} to-json 如果上传后的返回值为json字符串，是否自动转为json格式（默认true）
|
|||
|
|
* @property {Boolean} custom-choose 是否使用自定义文件选择，开启后点击选择文件会触发 on-choose 事件而不调用默认选择API（默认false）
|
|||
|
|
*
|
|||
|
|
* @event {Function} on-oversize 文件大小超出max-size限制时触发
|
|||
|
|
* @event {Function} on-exceed 文件数量超出max-count限制时触发
|
|||
|
|
* @event {Function} on-choose-complete 每次选择文件后触发，返回当前文件列表
|
|||
|
|
* @event {Function} on-choose-fail 文件选择失败时触发
|
|||
|
|
* @event {Function} on-uploaded 所有文件上传完毕时触发
|
|||
|
|
* @event {Function} on-success 单个文件上传成功时触发
|
|||
|
|
* @event {Function} on-error 单个文件上传失败时触发
|
|||
|
|
* @event {Function} on-change 单个文件上传状态改变时触发（无论成功或失败）
|
|||
|
|
* @event {Function} on-progress 文件上传过程中的进度变化时触发
|
|||
|
|
* @event {Function} on-remove 移除文件时触发
|
|||
|
|
* @event {Function} on-preview 预览文件时触发
|
|||
|
|
* @event {Function} on-list-change 文件列表发生变化时触发
|
|||
|
|
* @event {Function} on-choose 启用 custom-choose 时触发，参数为 { accept, maxCount, fileList, index }，用户可自定义文件选择逻辑
|
|||
|
|
*
|
|||
|
|
* @example <u-upload :action="action" :file-list="fileList" accept="image"></u-upload>
|
|||
|
|
* @example <u-upload :action="action" accept="file" mode="list" :show-file-name="true"></u-upload>
|
|||
|
|
*/
|
|||
|
|
|
|||
|
|
const props = defineProps(UploadProps);
|
|||
|
|
|
|||
|
|
const { t } = useLocale();
|
|||
|
|
|
|||
|
|
const emit = defineEmits([
|
|||
|
|
'on-list-change',
|
|||
|
|
'on-oversize',
|
|||
|
|
'on-exceed',
|
|||
|
|
'on-choose',
|
|||
|
|
'on-choose-complete',
|
|||
|
|
'on-choose-fail',
|
|||
|
|
'on-uploaded',
|
|||
|
|
'on-success',
|
|||
|
|
'on-error',
|
|||
|
|
'on-change',
|
|||
|
|
'on-progress',
|
|||
|
|
'on-remove',
|
|||
|
|
'on-preview',
|
|||
|
|
'update:modelValue'
|
|||
|
|
]);
|
|||
|
|
|
|||
|
|
const lists = ref<UploadFileItem[]>([]);
|
|||
|
|
const uploading = ref(false);
|
|||
|
|
|
|||
|
|
// 默认文件图标映射
|
|||
|
|
const defaultFileIconMap: Record<string, { name: string; bgColor: string }> = {
|
|||
|
|
image: { name: 'photo', bgColor: 'var(--u-type-primary)' },
|
|||
|
|
video: { name: 'play-circle', bgColor: 'var(--u-type-error)' },
|
|||
|
|
pdf: { name: 'file-text', bgColor: 'var(--u-type-error)' },
|
|||
|
|
word: { name: 'file-text', bgColor: 'var(--u-type-primary)' },
|
|||
|
|
excel: { name: 'file-text', bgColor: 'var(--u-type-success)' },
|
|||
|
|
ppt: { name: 'file-text', bgColor: 'var(--u-type-warning)' },
|
|||
|
|
zip: { name: 'folder', bgColor: 'var(--u-tips-color)' },
|
|||
|
|
audio: { name: 'volume-up', bgColor: 'var(--u-type-info)' },
|
|||
|
|
file: { name: 'file-text', bgColor: 'var(--u-tips-color)' }
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
// 文件扩展名到类型的映射
|
|||
|
|
const extTypeMap: Record<string, string> = {
|
|||
|
|
// 图片
|
|||
|
|
png: 'image',
|
|||
|
|
jpg: 'image',
|
|||
|
|
jpeg: 'image',
|
|||
|
|
gif: 'image',
|
|||
|
|
bmp: 'image',
|
|||
|
|
webp: 'image',
|
|||
|
|
svg: 'image',
|
|||
|
|
// 视频
|
|||
|
|
mp4: 'video',
|
|||
|
|
avi: 'video',
|
|||
|
|
mov: 'video',
|
|||
|
|
wmv: 'video',
|
|||
|
|
flv: 'video',
|
|||
|
|
mkv: 'video',
|
|||
|
|
rmvb: 'video',
|
|||
|
|
'3gp': 'video',
|
|||
|
|
m3u8: 'video',
|
|||
|
|
// PDF
|
|||
|
|
pdf: 'pdf',
|
|||
|
|
// Word
|
|||
|
|
doc: 'word',
|
|||
|
|
docx: 'word',
|
|||
|
|
// Excel
|
|||
|
|
xls: 'excel',
|
|||
|
|
xlsx: 'excel',
|
|||
|
|
csv: 'excel',
|
|||
|
|
// PPT
|
|||
|
|
ppt: 'ppt',
|
|||
|
|
pptx: 'ppt',
|
|||
|
|
// 压缩包
|
|||
|
|
zip: 'zip',
|
|||
|
|
rar: 'zip',
|
|||
|
|
'7z': 'zip',
|
|||
|
|
tar: 'zip',
|
|||
|
|
gz: 'zip',
|
|||
|
|
// 音频
|
|||
|
|
mp3: 'audio',
|
|||
|
|
wav: 'audio',
|
|||
|
|
wma: 'audio',
|
|||
|
|
ogg: 'audio',
|
|||
|
|
aac: 'audio',
|
|||
|
|
flac: 'audio'
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 根据 accept 类型获取上传按钮文字
|
|||
|
|
*/
|
|||
|
|
const uploadBtnText = computed(() => {
|
|||
|
|
// 如果用户自定义了 uploadText，优先使用
|
|||
|
|
if (props.uploadText) {
|
|||
|
|
return props.uploadText;
|
|||
|
|
}
|
|||
|
|
// 根据 accept 类型返回对应的国际化文本
|
|||
|
|
switch (props.accept) {
|
|||
|
|
case 'image':
|
|||
|
|
return t('uUpload.uploadImage');
|
|||
|
|
case 'video':
|
|||
|
|
return t('uUpload.uploadVideo');
|
|||
|
|
case 'file':
|
|||
|
|
return t('uUpload.uploadFile');
|
|||
|
|
case 'media':
|
|||
|
|
return t('uUpload.uploadMedia');
|
|||
|
|
case 'all':
|
|||
|
|
default:
|
|||
|
|
return t('uUpload.uploadFile');
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 同步外部列表到内部 lists
|
|||
|
|
* @param val 外部传入的文件列表
|
|||
|
|
* @param isModelValue 是否来自 modelValue
|
|||
|
|
*/
|
|||
|
|
function syncToInternal(val: UploadFileItem[], isModelValue: boolean = false) {
|
|||
|
|
// 只有当不是由内部变化触发时才同步（避免循环更新）
|
|||
|
|
const externalList = isModelValue ? props.modelValue : props.fileList;
|
|||
|
|
const externalSet = new Set(externalList.map((item: UploadFileItem) => item.url || item.path).filter(Boolean));
|
|||
|
|
const internalSet = new Set(lists.value.map(item => item.url || item.path).filter(Boolean));
|
|||
|
|
|
|||
|
|
// 检查是否需要同步（简单比较长度和关键属性）
|
|||
|
|
const needSync =
|
|||
|
|
externalList.length !== lists.value.length ||
|
|||
|
|
!externalList.every(
|
|||
|
|
(item: UploadFileItem) => externalSet.has(item.url || item.path) && internalSet.has(item.url || item.path)
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
if (!needSync) return;
|
|||
|
|
|
|||
|
|
// 清空并重新填充（保持数据一致性）
|
|||
|
|
lists.value = val.map((value: UploadFileItem) => {
|
|||
|
|
const fileType = value.fileType || detectFileType(value);
|
|||
|
|
return {
|
|||
|
|
...value,
|
|||
|
|
url: value.url,
|
|||
|
|
path: value.path,
|
|||
|
|
name: value.name || getFileNameFromPath(value.url || value.path || ''),
|
|||
|
|
size: value.size || 0,
|
|||
|
|
fileType,
|
|||
|
|
error: value.error || false,
|
|||
|
|
progress: value.progress ?? 100
|
|||
|
|
};
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 监听 modelValue 变化，自动同步内部 lists（v-model 模式，优先级更高）
|
|||
|
|
watch(
|
|||
|
|
() => props.modelValue,
|
|||
|
|
val => {
|
|||
|
|
if (val && val.length > 0) {
|
|||
|
|
syncToInternal(val, true);
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
{ immediate: true, deep: true }
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
// 监听 fileList 变化，自动同步内部 lists（向后兼容模式，仅在 modelValue 为空时生效）
|
|||
|
|
watch(
|
|||
|
|
() => props.fileList,
|
|||
|
|
val => {
|
|||
|
|
// 如果 modelValue 有值，优先使用 modelValue，忽略 fileList
|
|||
|
|
if (props.modelValue && props.modelValue.length > 0) return;
|
|||
|
|
syncToInternal(val, false);
|
|||
|
|
},
|
|||
|
|
{ immediate: true, deep: true }
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
// 监听 lists 变化，自动触发事件
|
|||
|
|
watch(
|
|||
|
|
lists,
|
|||
|
|
n => {
|
|||
|
|
// 触发 v-model 更新
|
|||
|
|
emit('update:modelValue', n);
|
|||
|
|
// 触发 on-list-change 事件（向后兼容）
|
|||
|
|
emit('on-list-change', n, props.index);
|
|||
|
|
},
|
|||
|
|
{ deep: true }
|
|||
|
|
);
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 从路径中获取文件名
|
|||
|
|
*/
|
|||
|
|
function getFileNameFromPath(path: string): string {
|
|||
|
|
if (!path) return '';
|
|||
|
|
const arr = path.split('/');
|
|||
|
|
return arr[arr.length - 1] || '';
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 根据扩展名检测文件类型
|
|||
|
|
*/
|
|||
|
|
function getFileTypeByExt(ext: string): 'image' | 'video' | 'file' {
|
|||
|
|
const lowerExt = ext.toLowerCase();
|
|||
|
|
if (['png', 'jpg', 'jpeg', 'gif', 'bmp', 'webp', 'svg'].includes(lowerExt)) {
|
|||
|
|
return 'image';
|
|||
|
|
}
|
|||
|
|
if (['mp4', 'avi', 'mov', 'wmv', 'flv', 'mkv', 'rmvb', '3gp', 'm3u8'].includes(lowerExt)) {
|
|||
|
|
return 'video';
|
|||
|
|
}
|
|||
|
|
return 'file';
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 检测文件类型
|
|||
|
|
*/
|
|||
|
|
function detectFileType(file: UploadFileItem): 'image' | 'video' | 'file' {
|
|||
|
|
return getFileTypeByExt(getFileExt(file));
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 获取文件扩展名
|
|||
|
|
*/
|
|||
|
|
function getFileExt(file: UploadFileItem): string {
|
|||
|
|
const path = file.url || file.path || file.name || '';
|
|||
|
|
if (!path) return '';
|
|||
|
|
const reg = /\.([^.]+)$/;
|
|||
|
|
const match = path.match(reg);
|
|||
|
|
return match ? match[1].toLowerCase() : '';
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 判断是否为图片文件
|
|||
|
|
*/
|
|||
|
|
function isImageFile(file: UploadFileItem): boolean {
|
|||
|
|
if (file.fileType) return file.fileType === 'image';
|
|||
|
|
const ext = getFileExt(file);
|
|||
|
|
return ['png', 'jpg', 'jpeg', 'gif', 'bmp', 'webp', 'svg', 'image'].includes(ext);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 判断是否为视频文件
|
|||
|
|
*/
|
|||
|
|
function isVideoFile(file: UploadFileItem): boolean {
|
|||
|
|
if (file.fileType) return file.fileType === 'video';
|
|||
|
|
const ext = getFileExt(file);
|
|||
|
|
return ['mp4', 'avi', 'mov', 'wmv', 'flv', 'mkv', 'rmvb', '3gp', 'm3u8'].includes(ext);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 获取文件图标配置
|
|||
|
|
*/
|
|||
|
|
function getFileIcon(file: UploadFileItem): { name: string; bgColor: string } {
|
|||
|
|
const ext = getFileExt(file);
|
|||
|
|
const type = extTypeMap[ext] || 'file';
|
|||
|
|
|
|||
|
|
// 优先使用用户自定义配置
|
|||
|
|
if (props.fileIconMap && props.fileIconMap[type]) {
|
|||
|
|
const customIcon = props.fileIconMap[type];
|
|||
|
|
return {
|
|||
|
|
name: customIcon.name,
|
|||
|
|
bgColor: customIcon.color || defaultFileIconMap[type]?.bgColor || 'var(--u-tips-color)'
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return defaultFileIconMap[type] || defaultFileIconMap.file;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 获取文件名（处理过长的情况）
|
|||
|
|
*/
|
|||
|
|
function getFileName(file: UploadFileItem): string {
|
|||
|
|
const name = file.name || getFileNameFromPath(file.url || file.path || '');
|
|||
|
|
if (!name) return '未知文件';
|
|||
|
|
// 如果文件名过长，截断显示
|
|||
|
|
if (name.length > 15) {
|
|||
|
|
const ext = getFileExt(file);
|
|||
|
|
return name.substring(0, 12) + '...' + (ext ? '.' + ext : '');
|
|||
|
|
}
|
|||
|
|
return name;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 格式化文件大小（简化版，避免 Math.log 计算）
|
|||
|
|
*/
|
|||
|
|
function formatFileSize(size: number): string {
|
|||
|
|
if (size === 0) return '0 B';
|
|||
|
|
|
|||
|
|
const KB = 1024;
|
|||
|
|
const MB = KB * 1024;
|
|||
|
|
const GB = MB * 1024;
|
|||
|
|
|
|||
|
|
if (size < KB) {
|
|||
|
|
return size + ' B';
|
|||
|
|
} else if (size < MB) {
|
|||
|
|
return (size / KB).toFixed(2) + ' KB';
|
|||
|
|
} else if (size < GB) {
|
|||
|
|
return (size / MB).toFixed(2) + ' MB';
|
|||
|
|
} else {
|
|||
|
|
return (size / GB).toFixed(2) + ' GB';
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 清除列表
|
|||
|
|
*/
|
|||
|
|
function clear() {
|
|||
|
|
lists.value = [];
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 重新上传队列中上传失败的所有文件
|
|||
|
|
*/
|
|||
|
|
function reUpload() {
|
|||
|
|
uploadFile();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 选择文件
|
|||
|
|
*/
|
|||
|
|
function selectFile() {
|
|||
|
|
if (props.disabled) return;
|
|||
|
|
|
|||
|
|
// 如果启用了自定义选择，触发 on-choose 事件，由用户自行处理文件选择
|
|||
|
|
if (props.customChoose) {
|
|||
|
|
emit('on-choose', {
|
|||
|
|
accept: props.accept,
|
|||
|
|
maxCount: props.maxCount,
|
|||
|
|
fileList: lists.value,
|
|||
|
|
index: props.index
|
|||
|
|
});
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 根据 accept 类型选择不同的文件选择方式
|
|||
|
|
switch (props.accept) {
|
|||
|
|
case 'image':
|
|||
|
|
chooseImage();
|
|||
|
|
break;
|
|||
|
|
case 'video':
|
|||
|
|
chooseVideo();
|
|||
|
|
break;
|
|||
|
|
case 'media':
|
|||
|
|
chooseMedia();
|
|||
|
|
break;
|
|||
|
|
case 'file':
|
|||
|
|
case 'all':
|
|||
|
|
chooseFile();
|
|||
|
|
break;
|
|||
|
|
default:
|
|||
|
|
chooseImage();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 选择图片
|
|||
|
|
*/
|
|||
|
|
function chooseImage() {
|
|||
|
|
const newMaxCount = Number(props.maxCount) - lists.value.length;
|
|||
|
|
|
|||
|
|
uni.chooseImage({
|
|||
|
|
count: props.multiple ? (newMaxCount > 9 ? 9 : newMaxCount) : 1,
|
|||
|
|
sourceType: props.sourceType,
|
|||
|
|
sizeType: props.sizeType as string[],
|
|||
|
|
success: (res: any) => {
|
|||
|
|
handleFilesSelected(res.tempFiles, 'image');
|
|||
|
|
},
|
|||
|
|
fail: (error: any) => {
|
|||
|
|
emit('on-choose-fail', error);
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 选择视频
|
|||
|
|
*/
|
|||
|
|
function chooseVideo() {
|
|||
|
|
uni.chooseVideo({
|
|||
|
|
sourceType: props.sourceType,
|
|||
|
|
compressed: props.compressed,
|
|||
|
|
maxDuration: props.maxDuration,
|
|||
|
|
camera: props.camera as 'front' | 'back',
|
|||
|
|
success: (res: any) => {
|
|||
|
|
const file = {
|
|||
|
|
path: res.tempFilePath,
|
|||
|
|
name: res.name || getFileNameFromPath(res.tempFilePath),
|
|||
|
|
size: res.size || 0,
|
|||
|
|
width: res.width,
|
|||
|
|
height: res.height,
|
|||
|
|
duration: res.duration
|
|||
|
|
};
|
|||
|
|
handleFilesSelected([file], 'video');
|
|||
|
|
},
|
|||
|
|
fail: (error: any) => {
|
|||
|
|
emit('on-choose-fail', error);
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 选择媒体文件（图片+视频）
|
|||
|
|
*/
|
|||
|
|
function chooseMedia() {
|
|||
|
|
// #ifdef MP-WEIXIN || MP-TOUTIAO || APP
|
|||
|
|
const newMaxCount = Number(props.maxCount) - lists.value.length;
|
|||
|
|
uni.chooseMedia({
|
|||
|
|
count: props.multiple ? (newMaxCount > 9 ? 9 : newMaxCount) : 1,
|
|||
|
|
mediaType: ['image', 'video'],
|
|||
|
|
sourceType: props.sourceType,
|
|||
|
|
maxDuration: props.maxDuration,
|
|||
|
|
camera: props.camera as 'front' | 'back',
|
|||
|
|
success: (res: any) => {
|
|||
|
|
const files = res.tempFiles.map((file: any) => ({
|
|||
|
|
path: file.tempFilePath,
|
|||
|
|
name: file.name || getFileNameFromPath(file.tempFilePath),
|
|||
|
|
size: file.size || 0,
|
|||
|
|
thumb: file.thumbTempFilePath,
|
|||
|
|
duration: file.duration,
|
|||
|
|
width: file.width,
|
|||
|
|
height: file.height
|
|||
|
|
}));
|
|||
|
|
handleFilesSelected(files, 'media');
|
|||
|
|
},
|
|||
|
|
fail: (error: any) => {
|
|||
|
|
emit('on-choose-fail', error);
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
// #endif
|
|||
|
|
|
|||
|
|
// #ifndef MP-WEIXIN || MP-TOUTIAO || APP
|
|||
|
|
// 非支持平台回退到选择图片
|
|||
|
|
chooseImage();
|
|||
|
|
// #endif
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 选择文件
|
|||
|
|
*/
|
|||
|
|
function chooseFile() {
|
|||
|
|
// #ifdef H5 || MP-WEIXIN
|
|||
|
|
const newMaxCount = Number(props.maxCount) - lists.value.length;
|
|||
|
|
|
|||
|
|
// #ifdef H5
|
|||
|
|
// H5 使用 chooseFile
|
|||
|
|
if (typeof uni.chooseFile === 'function') {
|
|||
|
|
uni.chooseFile({
|
|||
|
|
count: props.multiple ? (newMaxCount > 100 ? 100 : newMaxCount) : 1,
|
|||
|
|
type: 'all',
|
|||
|
|
extension: props.extension.length > 0 ? props.extension : undefined,
|
|||
|
|
success: (res: any) => {
|
|||
|
|
handleFilesSelected(res.tempFiles, 'file');
|
|||
|
|
},
|
|||
|
|
fail: (error: any) => {
|
|||
|
|
emit('on-choose-fail', error);
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
// #endif
|
|||
|
|
|
|||
|
|
// #ifdef MP-WEIXIN
|
|||
|
|
// 微信小程序使用 chooseMessageFile
|
|||
|
|
if (typeof uni.chooseMessageFile === 'function') {
|
|||
|
|
uni.chooseMessageFile({
|
|||
|
|
count: props.multiple ? (newMaxCount > 100 ? 100 : newMaxCount) : 1,
|
|||
|
|
type: 'all',
|
|||
|
|
extension: props.extension.length > 0 ? props.extension : undefined,
|
|||
|
|
success: (res: any) => {
|
|||
|
|
const files = res.tempFiles.map((file: any) => ({
|
|||
|
|
path: file.path,
|
|||
|
|
name: file.name,
|
|||
|
|
size: file.size,
|
|||
|
|
type: file.type
|
|||
|
|
}));
|
|||
|
|
handleFilesSelected(files, 'file');
|
|||
|
|
},
|
|||
|
|
fail: (error: any) => {
|
|||
|
|
emit('on-choose-fail', error);
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
// #endif
|
|||
|
|
// #endif
|
|||
|
|
|
|||
|
|
// #ifndef H5 || MP-WEIXIN
|
|||
|
|
// 其他平台暂不支持文件选择，提示用户
|
|||
|
|
showToast(t('uUpload.fileNotSupported') || '当前平台暂不支持文件选择');
|
|||
|
|
// #endif
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 处理选中的文件
|
|||
|
|
* @param files 文件数组
|
|||
|
|
* @param sourceType 文件来源类型
|
|||
|
|
*/
|
|||
|
|
function handleFilesSelected(files: any[], sourceType: 'image' | 'video' | 'media' | 'file') {
|
|||
|
|
let listOldLength = lists.value.length;
|
|||
|
|
|
|||
|
|
files.forEach((val: any, index: number) => {
|
|||
|
|
// 检查文件后缀是否允许
|
|||
|
|
if (!checkFileExt(val)) return;
|
|||
|
|
|
|||
|
|
// 如果是非多选，index大于等于1或者超出最大限制数量时，不处理
|
|||
|
|
if (!props.multiple && index >= 1) return;
|
|||
|
|
|
|||
|
|
if (val.size > Number(props.maxSize)) {
|
|||
|
|
emit('on-oversize', val, lists.value, props.index);
|
|||
|
|
showToast(t('uUpload.overSize'));
|
|||
|
|
} else {
|
|||
|
|
if (Number(props.maxCount) <= lists.value.length) {
|
|||
|
|
emit('on-exceed', val, lists.value, props.index);
|
|||
|
|
showToast(t('uUpload.overMaxCount'));
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 根据 accept 和 sourceType 确定 fileType
|
|||
|
|
let fileType: 'image' | 'video' | 'file';
|
|||
|
|
if (props.accept === 'image') {
|
|||
|
|
fileType = 'image';
|
|||
|
|
} else if (props.accept === 'video') {
|
|||
|
|
fileType = 'video';
|
|||
|
|
} else if (props.accept === 'file') {
|
|||
|
|
fileType = 'file';
|
|||
|
|
} else {
|
|||
|
|
// media 或 all 时，根据 sourceType 或路径检测
|
|||
|
|
if (sourceType === 'image' || sourceType === 'video') {
|
|||
|
|
fileType = sourceType;
|
|||
|
|
} else {
|
|||
|
|
fileType = detectFileTypeFromPath(val.path || val.name || '');
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
lists.value.push({
|
|||
|
|
url: val.path,
|
|||
|
|
path: val.path,
|
|||
|
|
name: val.name || getFileNameFromPath(val.path || ''),
|
|||
|
|
size: val.size || 0,
|
|||
|
|
progress: 0,
|
|||
|
|
error: false,
|
|||
|
|
file: val,
|
|||
|
|
fileType,
|
|||
|
|
thumb: val.thumb || '',
|
|||
|
|
width: val.width,
|
|||
|
|
height: val.height,
|
|||
|
|
duration: val.duration,
|
|||
|
|
type: val.type
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
// 每次文件选择完，抛出一个事件，并将当前内部选择的文件数组抛出去
|
|||
|
|
emit('on-choose-complete', lists.value, props.index);
|
|||
|
|
// 使用 props.autoUpload 是否立即上传
|
|||
|
|
if (props.autoUpload) uploadFile(listOldLength);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 添加文件到列表（供外部调用，配合 custom-choose 使用）
|
|||
|
|
* @param files 文件数组，格式为 { path: string, name?: string, size?: number, fileType?: 'image'|'video'|'file', ... }
|
|||
|
|
*/
|
|||
|
|
function addFiles(files: any[]) {
|
|||
|
|
if (!files || !Array.isArray(files) || files.length === 0) return;
|
|||
|
|
handleFilesSelected(files, props.accept as 'image' | 'video' | 'media' | 'file');
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 从路径中获取文件扩展名
|
|||
|
|
*/
|
|||
|
|
function getExtFromPath(path: string): string {
|
|||
|
|
if (!path) return '';
|
|||
|
|
return path.split('.').pop() || '';
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 根据路径检测文件类型
|
|||
|
|
*/
|
|||
|
|
function detectFileTypeFromPath(path: string): 'image' | 'video' | 'file' {
|
|||
|
|
return getFileTypeByExt(getExtFromPath(path));
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 提示用户消息
|
|||
|
|
*/
|
|||
|
|
function showToast(message: string, force = false) {
|
|||
|
|
if (props.showTips || force) {
|
|||
|
|
uni.showToast({ title: message, icon: 'none' });
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 该方法供用户通过ref调用，手动上传
|
|||
|
|
*/
|
|||
|
|
function upload() {
|
|||
|
|
uploadFile();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 对失败的文件重新上传
|
|||
|
|
*/
|
|||
|
|
function retry(index: number) {
|
|||
|
|
lists.value[index].progress = 0;
|
|||
|
|
lists.value[index].error = false;
|
|||
|
|
lists.value[index].response = null;
|
|||
|
|
if (props.showTips) {
|
|||
|
|
uni.showLoading({ title: t('uUpload.reUpload') });
|
|||
|
|
}
|
|||
|
|
uploadFile(index);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 上传文件
|
|||
|
|
*/
|
|||
|
|
async function uploadFile(index = 0): Promise<void> {
|
|||
|
|
if (props.disabled) return;
|
|||
|
|
if (uploading.value) return;
|
|||
|
|
|
|||
|
|
// 全部上传完成
|
|||
|
|
if (index >= lists.value.length) {
|
|||
|
|
emit('on-uploaded', lists.value, props.index);
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 检查是否是已上传或者正在上传中
|
|||
|
|
if (lists.value[index].progress === 100) {
|
|||
|
|
if (props.autoUpload === false) uploadFile(index + 1);
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 执行before-upload钩子
|
|||
|
|
if (props.beforeUpload && typeof props.beforeUpload === 'function') {
|
|||
|
|
let beforeResponse = props.beforeUpload(index, lists.value);
|
|||
|
|
if (
|
|||
|
|
typeof beforeResponse === 'object' &&
|
|||
|
|
beforeResponse !== null &&
|
|||
|
|
typeof (beforeResponse as Promise<any>).then === 'function'
|
|||
|
|
) {
|
|||
|
|
await (beforeResponse as Promise<any>)
|
|||
|
|
.then(() => {
|
|||
|
|
// promise返回成功，不进行动作，继续上传
|
|||
|
|
})
|
|||
|
|
.catch(() => {
|
|||
|
|
// 进入catch回调的话，继续下一个
|
|||
|
|
return uploadFile(index + 1);
|
|||
|
|
});
|
|||
|
|
} else if (beforeResponse === false) {
|
|||
|
|
return uploadFile(index + 1);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 检查上传地址
|
|||
|
|
if (!props.action) {
|
|||
|
|
showToast(t('uUpload.noAction'), true);
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
lists.value[index].error = false;
|
|||
|
|
uploading.value = true;
|
|||
|
|
|
|||
|
|
// 创建上传对象
|
|||
|
|
const uploadTask = uni.uploadFile({
|
|||
|
|
url: props.action,
|
|||
|
|
filePath: lists.value[index].url || lists.value[index].path || '',
|
|||
|
|
name: props.name,
|
|||
|
|
formData: props.formData,
|
|||
|
|
header: props.header,
|
|||
|
|
// #ifdef MP-ALIPAY
|
|||
|
|
fileType: isImageFile(lists.value[index]) ? 'image' : 'video',
|
|||
|
|
// #endif
|
|||
|
|
success: (res: any) => {
|
|||
|
|
// 判断是否json字符串，将其转为json格式
|
|||
|
|
let data = props.toJson && $u.test.jsonString(res.data) ? JSON.parse(res.data) : res.data;
|
|||
|
|
if (![200, 201, 204].includes(res.statusCode)) {
|
|||
|
|
uploadError(index, data);
|
|||
|
|
} else {
|
|||
|
|
// 上传成功
|
|||
|
|
lists.value[index].response = data;
|
|||
|
|
lists.value[index].progress = 100;
|
|||
|
|
lists.value[index].error = false;
|
|||
|
|
emit('on-success', data, index, lists.value, props.index);
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
fail: (e: any) => {
|
|||
|
|
uploadError(index, e);
|
|||
|
|
},
|
|||
|
|
complete: (res: any) => {
|
|||
|
|
// 上传完成后清除任务引用
|
|||
|
|
lists.value[index].uploadTask = undefined;
|
|||
|
|
uni.hideLoading();
|
|||
|
|
uploading.value = false;
|
|||
|
|
uploadFile(index + 1);
|
|||
|
|
emit('on-change', res, index, lists.value, props.index);
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
// 保存上传任务引用，用于后续取消上传
|
|||
|
|
lists.value[index].uploadTask = uploadTask as unknown as UniApp.UploadTask;
|
|||
|
|
|
|||
|
|
uploadTask.onProgressUpdate((res: any) => {
|
|||
|
|
if (res.progress > 0) {
|
|||
|
|
lists.value[index].progress = res.progress;
|
|||
|
|
emit('on-progress', res, index, lists.value, props.index);
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 上传失败
|
|||
|
|
*/
|
|||
|
|
function uploadError(index: number, err: any) {
|
|||
|
|
lists.value[index].progress = 0;
|
|||
|
|
lists.value[index].error = true;
|
|||
|
|
lists.value[index].response = null;
|
|||
|
|
emit('on-error', err, index, lists.value, props.index);
|
|||
|
|
showToast(t('uUpload.uploadFailed'));
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 删除一个文件
|
|||
|
|
*/
|
|||
|
|
function deleteItem(index: number) {
|
|||
|
|
// 如果需要确认弹窗，显示 uni.showModal
|
|||
|
|
if (props.showConfirm) {
|
|||
|
|
uni.showModal({
|
|||
|
|
title: t('uUpload.modalTitle'),
|
|||
|
|
content: t('uUpload.deleteConfirm'),
|
|||
|
|
cancelText: t('uUpload.modalCancelText'),
|
|||
|
|
confirmText: t('uUpload.modalConfirmText'),
|
|||
|
|
success: async (res: any) => {
|
|||
|
|
if (res.confirm) {
|
|||
|
|
await executeBeforeRemove(index);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
} else {
|
|||
|
|
// 不需要确认弹窗，直接执行删除
|
|||
|
|
executeBeforeRemove(index);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 执行删除前的钩子并删除文件
|
|||
|
|
*/
|
|||
|
|
async function executeBeforeRemove(index: number) {
|
|||
|
|
// 执行before-remove钩子
|
|||
|
|
if (props.beforeRemove && typeof props.beforeRemove === 'function') {
|
|||
|
|
let beforeResponse = props.beforeRemove(index, lists.value);
|
|||
|
|
if (
|
|||
|
|
typeof beforeResponse === 'object' &&
|
|||
|
|
beforeResponse !== null &&
|
|||
|
|
typeof (beforeResponse as Promise<any>).then === 'function'
|
|||
|
|
) {
|
|||
|
|
await (beforeResponse as Promise<any>)
|
|||
|
|
.then(() => {
|
|||
|
|
handlerDeleteItem(index);
|
|||
|
|
})
|
|||
|
|
.catch(() => {
|
|||
|
|
showToast(t('uUpload.terminatedRemove'));
|
|||
|
|
});
|
|||
|
|
} else if (beforeResponse === false) {
|
|||
|
|
showToast(t('uUpload.terminatedRemove'));
|
|||
|
|
} else {
|
|||
|
|
handlerDeleteItem(index);
|
|||
|
|
}
|
|||
|
|
} else {
|
|||
|
|
handlerDeleteItem(index);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 执行移除文件的动作
|
|||
|
|
*/
|
|||
|
|
function handlerDeleteItem(index: number) {
|
|||
|
|
// 如果文件正在上传中，终止上传任务
|
|||
|
|
const item = lists.value[index];
|
|||
|
|
if (item && item.progress !== undefined && item.progress < 100 && item.progress > 0) {
|
|||
|
|
typeof item.uploadTask != 'undefined' && item.uploadTask?.abort?.();
|
|||
|
|
}
|
|||
|
|
lists.value.splice(index, 1);
|
|||
|
|
emit('on-remove', index, lists.value, props.index);
|
|||
|
|
showToast(t('uUpload.removeSuccess'));
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 用户通过ref手动的形式，移除一个文件
|
|||
|
|
*/
|
|||
|
|
function remove(index: number) {
|
|||
|
|
// 判断索引的合法范围
|
|||
|
|
if (index >= 0 && index < lists.value.length) {
|
|||
|
|
lists.value.splice(index, 1);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 预览/打开文件
|
|||
|
|
*/
|
|||
|
|
function doPreviewFile(item: string | UploadFileItem, index: number) {
|
|||
|
|
// 处理字符串类型的文件
|
|||
|
|
if (typeof item === 'string') {
|
|||
|
|
item = { url: item };
|
|||
|
|
}
|
|||
|
|
// 图片文件预览
|
|||
|
|
if (isImageFile(item)) {
|
|||
|
|
doPreviewImage(item.url || item.path || '', index);
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
// 视频文件不支持预览
|
|||
|
|
if (isVideoFile(item)) {
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
// 尝试打开文档
|
|||
|
|
openDocument(item);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 预览图片
|
|||
|
|
*/
|
|||
|
|
function doPreviewImage(url: string, index: number) {
|
|||
|
|
// 获取所有图片的url
|
|||
|
|
const images = lists.value.filter(item => isImageFile(item)).map(item => item.url || item.path || '');
|
|||
|
|
uni.previewImage({
|
|||
|
|
urls: images,
|
|||
|
|
current: url,
|
|||
|
|
success: () => {
|
|||
|
|
console.log('预览图片成功');
|
|||
|
|
},
|
|||
|
|
fail: () => {
|
|||
|
|
showToast(t('uUpload.previewFailed'));
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 打开文档
|
|||
|
|
*/
|
|||
|
|
function openDocument(item: UploadFileItem) {
|
|||
|
|
// #ifdef H5
|
|||
|
|
// H5 环境直接在新标签页打开
|
|||
|
|
if (item.url) {
|
|||
|
|
window.open(item.url, '_blank');
|
|||
|
|
}
|
|||
|
|
// #endif
|
|||
|
|
|
|||
|
|
// #ifndef H5
|
|||
|
|
// 其他环境尝试使用 uni.openDocument
|
|||
|
|
if (item.path || item.url) {
|
|||
|
|
uni.openDocument({
|
|||
|
|
filePath: item.path || item.url || '',
|
|||
|
|
showMenu: true,
|
|||
|
|
success: () => {
|
|||
|
|
console.log('打开文档成功');
|
|||
|
|
},
|
|||
|
|
fail: err => {
|
|||
|
|
console.error('打开文档失败', err);
|
|||
|
|
showToast(t('uUpload.openFailed') || '无法打开此文件');
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
// #endif
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 统一处理预览
|
|||
|
|
*/
|
|||
|
|
function handlePreview(item: UploadFileItem, index: number) {
|
|||
|
|
emit('on-preview', item.url || item.path, lists.value, props.index);
|
|||
|
|
// 判断是否允许预览
|
|||
|
|
if (!props.previewFile) return;
|
|||
|
|
// 图片文件预览
|
|||
|
|
if (isImageFile(item) && props.previewFullImage) {
|
|||
|
|
doPreviewImage(item.url || item.path || '', index);
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
// 文件预览
|
|||
|
|
doPreviewFile(item, index);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 从文件名或路径中提取扩展名（简化版，避免正则表达式）
|
|||
|
|
*/
|
|||
|
|
function extractExt(file: { name?: string; path?: string }): string {
|
|||
|
|
let source: string;
|
|||
|
|
// #ifdef H5
|
|||
|
|
source = file.name || file.path || '';
|
|||
|
|
// #endif
|
|||
|
|
// #ifndef H5
|
|||
|
|
source = file.path || file.name || '';
|
|||
|
|
// #endif
|
|||
|
|
|
|||
|
|
if (!source) return '';
|
|||
|
|
const lastDotIndex = source.lastIndexOf('.');
|
|||
|
|
return lastDotIndex > -1 ? source.slice(lastDotIndex + 1).toLowerCase() : '';
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 判断文件后缀是否允许
|
|||
|
|
*/
|
|||
|
|
function checkFileExt(file: { name?: string; path?: string }): boolean {
|
|||
|
|
const fileExt = extractExt(file);
|
|||
|
|
|
|||
|
|
// 根据 accept 类型确定允许的后缀
|
|||
|
|
let allowedExts: string[] = [];
|
|||
|
|
if (props.limitType && props.limitType.length > 0) {
|
|||
|
|
allowedExts = props.limitType;
|
|||
|
|
} else if (props.accept === 'image') {
|
|||
|
|
allowedExts = ['png', 'jpg', 'jpeg', 'gif', 'webp', 'bmp', 'svg', 'image'];
|
|||
|
|
} else if (props.accept === 'video') {
|
|||
|
|
allowedExts = ['mp4', 'avi', 'mov', 'wmv', 'flv', 'mkv', 'rmvb', '3gp', 'm3u8'];
|
|||
|
|
} else if (props.accept === 'file') {
|
|||
|
|
// file 类型使用用户设置的 extension 或允许所有文件
|
|||
|
|
allowedExts = props.extension.length > 0 ? (props.extension as string[]) : [];
|
|||
|
|
} else if (props.accept === 'media') {
|
|||
|
|
// media 类型，合并图片和视频格式
|
|||
|
|
allowedExts = [
|
|||
|
|
'png',
|
|||
|
|
'jpg',
|
|||
|
|
'jpeg',
|
|||
|
|
'gif',
|
|||
|
|
'webp',
|
|||
|
|
'bmp',
|
|||
|
|
'svg',
|
|||
|
|
'mp4',
|
|||
|
|
'avi',
|
|||
|
|
'mov',
|
|||
|
|
'wmv',
|
|||
|
|
'flv',
|
|||
|
|
'mkv',
|
|||
|
|
'rmvb',
|
|||
|
|
'3gp',
|
|||
|
|
'm3u8'
|
|||
|
|
];
|
|||
|
|
} else {
|
|||
|
|
// all 类型，允许所有文件
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 如果没有限制类型（空数组），允许所有
|
|||
|
|
if (allowedExts.length === 0) return true;
|
|||
|
|
|
|||
|
|
// 使用数组的some方法，只要符合allowedExts中的一个，就返回true
|
|||
|
|
const isValid = allowedExts.some(ext => ext.toLowerCase() === fileExt);
|
|||
|
|
|
|||
|
|
if (!isValid) showToast(t('uUpload.notAllowedExt', { ext: fileExt || '未知' }));
|
|||
|
|
return isValid;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
defineExpose({
|
|||
|
|
lists,
|
|||
|
|
clear,
|
|||
|
|
reUpload,
|
|||
|
|
selectFile,
|
|||
|
|
upload,
|
|||
|
|
retry,
|
|||
|
|
remove,
|
|||
|
|
previewImage: doPreviewImage,
|
|||
|
|
previewFile: doPreviewFile,
|
|||
|
|
addFiles
|
|||
|
|
});
|
|||
|
|
</script>
|
|||
|
|
|
|||
|
|
<style lang="scss" scoped>
|
|||
|
|
@import '../../libs/css/style.components.scss';
|
|||
|
|
|
|||
|
|
.u-upload {
|
|||
|
|
@include vue-flex;
|
|||
|
|
flex-wrap: wrap;
|
|||
|
|
align-items: center;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// ==================== Grid 模式样式 ====================
|
|||
|
|
.u-upload-grid__item {
|
|||
|
|
width: 200rpx;
|
|||
|
|
height: 200rpx;
|
|||
|
|
overflow: hidden;
|
|||
|
|
margin: 10rpx;
|
|||
|
|
background: var(--u-bg-gray-light);
|
|||
|
|
position: relative;
|
|||
|
|
border-radius: 10rpx;
|
|||
|
|
/* #ifndef APP-NVUE */
|
|||
|
|
display: flex;
|
|||
|
|
/* #endif */
|
|||
|
|
align-items: center;
|
|||
|
|
justify-content: center;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.u-upload-grid__preview {
|
|||
|
|
border: 1px solid var(--u-border-color);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.u-upload-grid__add {
|
|||
|
|
flex-direction: column;
|
|||
|
|
color: $u-content-color;
|
|||
|
|
font-size: 26rpx;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.u-upload-grid__add-text {
|
|||
|
|
margin-top: 20rpx;
|
|||
|
|
line-height: 40rpx;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.u-upload-grid__add--hover {
|
|||
|
|
background-color: var(--u-bg-gray-light);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.u-upload-grid__image {
|
|||
|
|
display: block;
|
|||
|
|
width: 100%;
|
|||
|
|
height: 100%;
|
|||
|
|
border-radius: 10rpx;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.u-upload-grid__image--circle {
|
|||
|
|
border-radius: 50%;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.u-upload-grid__item--circle {
|
|||
|
|
border-radius: 50%;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.u-upload-grid__item--circle .u-upload-grid__delete {
|
|||
|
|
top: 20rpx;
|
|||
|
|
right: 30rpx;
|
|||
|
|
width: 36rpx;
|
|||
|
|
height: 36rpx;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.u-upload-grid__item--circle .u-upload-grid__progress {
|
|||
|
|
bottom: 16rpx;
|
|||
|
|
left: 16rpx;
|
|||
|
|
right: 16rpx;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.u-upload-grid__delete {
|
|||
|
|
position: absolute;
|
|||
|
|
top: 10rpx;
|
|||
|
|
right: 10rpx;
|
|||
|
|
z-index: 10;
|
|||
|
|
background-color: $u-type-error;
|
|||
|
|
border-radius: 100rpx;
|
|||
|
|
width: 44rpx;
|
|||
|
|
height: 44rpx;
|
|||
|
|
@include vue-flex;
|
|||
|
|
align-items: center;
|
|||
|
|
justify-content: center;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.u-upload-grid__progress {
|
|||
|
|
position: absolute;
|
|||
|
|
bottom: 10rpx;
|
|||
|
|
left: 8rpx;
|
|||
|
|
right: 8rpx;
|
|||
|
|
z-index: 9;
|
|||
|
|
width: auto;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.u-upload-grid__error {
|
|||
|
|
color: var(--u-white-color);
|
|||
|
|
background-color: $u-type-error;
|
|||
|
|
font-size: 20rpx;
|
|||
|
|
padding: 4px 0;
|
|||
|
|
text-align: center;
|
|||
|
|
position: absolute;
|
|||
|
|
bottom: 0;
|
|||
|
|
left: 0;
|
|||
|
|
right: 0;
|
|||
|
|
z-index: 9;
|
|||
|
|
line-height: 1;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// Grid 模式：文件预览样式
|
|||
|
|
.u-upload-grid__file {
|
|||
|
|
width: 100%;
|
|||
|
|
height: 100%;
|
|||
|
|
display: flex;
|
|||
|
|
flex-direction: column;
|
|||
|
|
align-items: center;
|
|||
|
|
justify-content: center;
|
|||
|
|
padding: 16rpx;
|
|||
|
|
box-sizing: border-box;
|
|||
|
|
position: relative;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.u-upload-grid__file-icon {
|
|||
|
|
width: 80rpx;
|
|||
|
|
height: 80rpx;
|
|||
|
|
border-radius: 16rpx;
|
|||
|
|
display: flex;
|
|||
|
|
align-items: center;
|
|||
|
|
justify-content: center;
|
|||
|
|
margin-bottom: 12rpx;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.u-upload-grid__file-play {
|
|||
|
|
position: absolute;
|
|||
|
|
top: 50%;
|
|||
|
|
left: 50%;
|
|||
|
|
transform: translate(-50%, -50%);
|
|||
|
|
margin-top: -20rpx;
|
|||
|
|
opacity: 0.9;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.u-upload-grid__file-info {
|
|||
|
|
display: flex;
|
|||
|
|
flex-direction: column;
|
|||
|
|
align-items: center;
|
|||
|
|
width: 100%;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.u-upload-grid__file-name {
|
|||
|
|
font-size: 22rpx;
|
|||
|
|
line-height: 1.4;
|
|||
|
|
text-align: center;
|
|||
|
|
max-width: 100%;
|
|||
|
|
overflow: hidden;
|
|||
|
|
text-overflow: ellipsis;
|
|||
|
|
white-space: nowrap;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.u-upload-grid__file-size {
|
|||
|
|
font-size: 20rpx;
|
|||
|
|
color: var(--u-tips-color);
|
|||
|
|
margin-top: 4rpx;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// ==================== 列表模式样式 ====================
|
|||
|
|
.u-upload--list {
|
|||
|
|
flex-direction: column;
|
|||
|
|
align-items: stretch;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 列表模式容器
|
|||
|
|
.u-upload-list {
|
|||
|
|
display: flex;
|
|||
|
|
flex-direction: column;
|
|||
|
|
width: 100%;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 列表项
|
|||
|
|
.u-upload-list__item {
|
|||
|
|
display: flex;
|
|||
|
|
align-items: center;
|
|||
|
|
padding: 20rpx;
|
|||
|
|
background: var(--u-bg-white);
|
|||
|
|
border-radius: 12rpx;
|
|||
|
|
margin-bottom: 16rpx;
|
|||
|
|
border: 1rpx solid var(--u-border-color);
|
|||
|
|
position: relative;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.u-upload-list__item--error {
|
|||
|
|
border-color: var(--u-type-error);
|
|||
|
|
position: relative;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.u-upload-list__item--error::before {
|
|||
|
|
content: '';
|
|||
|
|
position: absolute;
|
|||
|
|
inset: 0;
|
|||
|
|
background-color: var(--u-type-error);
|
|||
|
|
opacity: 0.05;
|
|||
|
|
border-radius: inherit;
|
|||
|
|
pointer-events: none;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.u-upload-list__item:last-child {
|
|||
|
|
margin-bottom: 0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 左侧：缩略图/图标
|
|||
|
|
.u-upload-list__left {
|
|||
|
|
flex-shrink: 0;
|
|||
|
|
margin-right: 20rpx;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.u-upload-list__thumb {
|
|||
|
|
width: 80rpx;
|
|||
|
|
height: 80rpx;
|
|||
|
|
border-radius: 8rpx;
|
|||
|
|
background: var(--u-bg-gray-light);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.u-upload-list__thumb--circle {
|
|||
|
|
border-radius: 50%;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.u-upload-list__icon {
|
|||
|
|
width: 80rpx;
|
|||
|
|
height: 80rpx;
|
|||
|
|
border-radius: 8rpx;
|
|||
|
|
display: flex;
|
|||
|
|
align-items: center;
|
|||
|
|
justify-content: center;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.u-upload-list__icon--circle {
|
|||
|
|
border-radius: 50%;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 中间：文件名信息
|
|||
|
|
.u-upload-list__center {
|
|||
|
|
flex: 1;
|
|||
|
|
display: flex;
|
|||
|
|
flex-direction: column;
|
|||
|
|
min-width: 0;
|
|||
|
|
overflow: hidden;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.u-upload-list__name {
|
|||
|
|
font-size: 28rpx;
|
|||
|
|
color: var(--u-content-color);
|
|||
|
|
line-height: 1.4;
|
|||
|
|
overflow: hidden;
|
|||
|
|
text-overflow: ellipsis;
|
|||
|
|
white-space: nowrap;
|
|||
|
|
text-align: left;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.u-upload-list__name--error {
|
|||
|
|
color: var(--u-type-error);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.u-upload-list__size {
|
|||
|
|
font-size: 24rpx;
|
|||
|
|
color: var(--u-tips-color);
|
|||
|
|
margin-top: 8rpx;
|
|||
|
|
text-align: left;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.u-upload-list__progress {
|
|||
|
|
margin-top: 12rpx;
|
|||
|
|
width: 100%;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 重试按钮
|
|||
|
|
.u-upload-list__retry {
|
|||
|
|
display: flex;
|
|||
|
|
align-items: center;
|
|||
|
|
margin-top: 8rpx;
|
|||
|
|
padding: 8rpx 16rpx;
|
|||
|
|
border-radius: 8rpx;
|
|||
|
|
align-self: flex-start;
|
|||
|
|
position: relative;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.u-upload-list__retry::before {
|
|||
|
|
content: '';
|
|||
|
|
position: absolute;
|
|||
|
|
inset: 0;
|
|||
|
|
background-color: var(--u-type-error);
|
|||
|
|
opacity: 0.1;
|
|||
|
|
border-radius: inherit;
|
|||
|
|
pointer-events: none;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.u-upload-list__retry--hover::before {
|
|||
|
|
opacity: 0.2;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.u-upload-list__retry-text {
|
|||
|
|
font-size: 24rpx;
|
|||
|
|
color: var(--u-type-error);
|
|||
|
|
margin-left: 8rpx;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 右侧：删除按钮
|
|||
|
|
.u-upload-list__right {
|
|||
|
|
flex-shrink: 0;
|
|||
|
|
margin-left: 20rpx;
|
|||
|
|
background-color: $u-type-error;
|
|||
|
|
border-radius: 100rpx;
|
|||
|
|
width: 44rpx;
|
|||
|
|
height: 44rpx;
|
|||
|
|
@include vue-flex;
|
|||
|
|
align-items: center;
|
|||
|
|
justify-content: center;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 列表模式添加按钮
|
|||
|
|
.u-upload-list__add {
|
|||
|
|
margin-top: 16rpx;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.u-upload-list__add-btn {
|
|||
|
|
display: flex;
|
|||
|
|
align-items: center;
|
|||
|
|
justify-content: center;
|
|||
|
|
padding: 24rpx;
|
|||
|
|
background: var(--u-bg-white);
|
|||
|
|
border: 2rpx dashed var(--u-border-color);
|
|||
|
|
border-radius: 12rpx;
|
|||
|
|
transition: all 0.3s;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.u-upload-list__add-btn--hover {
|
|||
|
|
background: var(--u-bg-gray-light);
|
|||
|
|
border-color: var(--u-type-primary);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.u-upload-list__add-text {
|
|||
|
|
margin-left: 16rpx;
|
|||
|
|
font-size: 28rpx;
|
|||
|
|
color: var(--u-type-primary);
|
|||
|
|
}
|
|||
|
|
</style>
|