84 lines
1.8 KiB
HTML
84 lines
1.8 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>js_案例tabs</title>
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<style>
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* {
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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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height: 60px;
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display: flex;
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}
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.title li {
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width: 80px;
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display: flex;
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align-items: center;
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justify-content: center;
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}
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.text {
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height: 40px;
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}
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.text li {
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width: 320px;
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height: 40px;
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display: none;
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}
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.text .active1{
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display: block;
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}
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.active {
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color: #fff;
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background: red;
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}
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.active1{
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color: black;
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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="title">
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<li class="active">社会</li>
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<li>娱乐</li>
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<li>体育</li>
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<li>军事</li>
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</ul>
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<ul class="text">
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<li class="active1">社会新闻</li>
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<li>娱乐新闻</li>
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<li>体育新闻</li>
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<li>军事新闻</li>
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</ul>
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</body>
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<script>
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//循环li标签，并绑定点击
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_(".title li").forEach((v,i) => {
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v.onclick = () =>{
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_(".title li").forEach((val,index) => {
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val.className = ""
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_(".text li")[index].className = ""
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})
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v.className = "active"
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_(".text li")[i].className = "active1"
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}
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})
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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> |