38 lines
658 B
HTML
38 lines
658 B
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<meta http-equiv="X-UA-Compatible" content="ie=edge">
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<title>tabs</title>
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<style>
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.on {
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color: red;
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}
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</style>
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</head>
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<body>
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<ul>
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<li class="on">苏世博会</li>
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<li>呜呜呜呜</li>
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<li>www</li>
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</ul>
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<script>
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document.querySelectorAll("ul li").forEach(val => {
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val.onclick = function() {
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document.querySelectorAll("ul li").forEach(vals => vals.className = "" )
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val.className = "on"
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}
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})
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</script>
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</body>
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</html> |