155 lines
3.4 KiB
HTML
155 lines
3.4 KiB
HTML
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<!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>tab</title>
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<style>
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ul,
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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="title">
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</ul>
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<ul class="content">
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</ul>
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</body>
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<script>
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var titleLi = _(".title li"), contentLi = _(".content li");
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// json
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// js object + array 的组合
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var tabs = [
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{
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title: '首页',
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content: [
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{ text: '首页的内容1' },
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{ text: '首页的内容2' },
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{ text: '首页的内容3' },
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{ text: '首页的内容4' },
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{ text: '首页的内容5' },
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]
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},
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{
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title: '社会',
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content: [
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{ text: '社会 的内容1' },
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{ text: '社会 的内容2' },
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{ text: '社会 的内容3' },
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]
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},
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{
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title: '军事',
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content: [
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{ text: '军事 的内容1' },
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{ text: '军事 的内容2' },
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{ text: '军事 的内容3' },
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]
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},
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{
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title: '科技',
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content: [
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{ text: '科技 的内容1' },
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{ text: '科技 的内容2' },
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{ text: '科技 的内容3' },
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]
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}
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]
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function renderTitle() {
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tabs.forEach((v, i) => {
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$(".title").innerHTML += `<li class="${i == 0 ? 'active' : ''}">${v.title}</li>`
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})
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renderContent();
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var titleLi = _(".title li"), contentLi = _(".content li");
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titleLi.forEach(function (v, i) {
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v.onclick = function () {
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titleLi.forEach(function (item, index) {
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item.className = ""
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contentLi[index].className = ""
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})
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v.className = "active"
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contentLi[i].className = "active"
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}
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})
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}
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function renderContent() {
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tabs.forEach((v, i) => {
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$(".content").innerHTML += `
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<li class="${i == 0 ? 'active' : ''}">
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<li class="${i == 0 ? 'active' : ''}"
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${v.content.map(j => {
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return `<p>${j.text}</p>`
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}).toString().replaceAll(",", "")
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}
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</li>
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`
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})
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}
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renderTitle();
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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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// map
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var a = [1, 2, 3, 4, 5, 6].map(v => {
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return v
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})
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console.log(a);
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</script>
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</html>
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