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\u6587\u7ae0\u5185\u5bb9\uff1a<\/p>\n

\u4e00\u3001\u7406\u89e3 HTML \u548c CSS \u4e2d\u7684\u6697\u9ed1\u6a21\u5f0f<\/strong><\/p>\n

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\u793a\u4f8b\u4ee3\u7801\uff1a<\/strong><\/p>\n

“`css<\/p>\n

@media (prefers-color-scheme: dark) {<\/p>\n

body {<\/p>\n

background-color: #333;<\/p>\n

color: #fff;<\/p>\n

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… \/\/ \u5176\u4ed6\u6df1\u8272\u6a21\u5f0f\u6837\u5f0f<\/p>\n

}<\/p>\n

“`<\/p>\n

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“`css<\/p>\n

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}<\/p>\n

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color: var(–text-color);<\/p>\n

}<\/p>\n

“`<\/p>\n

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}<\/p>\n

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document.body.classList.add(‘dark-mode’);<\/p>\n

}<\/p>\n

“`<\/p>\n

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