70 lines
1.4 KiB
HTML
70 lines
1.4 KiB
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 http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Document</title>
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<style>
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ul,li {
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margin: 0;
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padding: 0;
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list-style: none;
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}
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.title {
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display: flex;
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}
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.title li {
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margin-right: 10px;
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}
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.title .active {
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color: red;
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}
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.content li {
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display: none;
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}
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.content .active {
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display: block;
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}
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</style>
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</head>
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<body>
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<ul class="tittle">
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<li class="active">首页</li>
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<li>游戏</li>
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<li>电影</li>
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<li>体育</li>
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</ul>
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<ul class="content">
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<li class="active">首页 的内容</li>
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<li>游戏 的内容</li>
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<li>电影 的内容</li>
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<li>体育 的内容</li>
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</ul>
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</body>
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<script>
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var tittleLi = _("tittle li"),contentLi = _("content li")
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tittleLi.forEach(function(item, index) {
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item.className = ""
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contentLi[index].className = ""
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})
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v.className = "active"
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contentLi[i].className = "active"
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function $(className) {
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return document.querySelector(className)
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}
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function _(className) {
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return document.querySelectorAll(className)
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}
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</script>
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</html> |