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MrleeAdmin/frontend/web/app/utils/dark.ts
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import { useCookie } from 'nuxt/app'
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import { ISDARK } from '~/stores/constant/keys'
export function getDark() {
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try {
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const dark = useCookie(ISDARK)
return dark.value && parseInt(dark.value) ? true : false
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} catch (error) {
// 在 SSR 环境中可能会出错,返回默认值 false
return false
}
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}
export function setDark(val: boolean) {
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try {
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const dark = useCookie(ISDARK)
dark.value = val ? '1' : '0'
updateHtmlDarkClass(val)
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} catch (error) {
// 在 SSR 环境中可能会出错,忽略
}
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}
export function updateHtmlDarkClass(val: boolean) {
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if (import.meta.server) return
try {
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const htmlEl = document.getElementsByTagName('html')[0]
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// 使用 classList.toggle 避免覆盖其他 class
if (val) {
htmlEl.classList.add('dark')
} else {
htmlEl.classList.remove('dark')
}
} catch (error) {
// 忽略错误
}
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}
export function initDark() {
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try {
const isDark = getDark()
updateHtmlDarkClass(isDark)
return isDark
} catch (error) {
// 在 SSR 环境中可能会出错,返回默认值 false
return false
}
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}