first commit

2024-09-27 02:06:13 +08:00
commit 852d94fbb9
36760 changed files with 3274413 additions and 0 deletions
--- a/历届学生/front-end-team-10/项目练习/学生项目/韩孟雪/2023-2-25/js_案例3tabs.html
+++ b/历届学生/front-end-team-10/项目练习/学生项目/韩孟雪/2023-2-25/js_案例3tabs.html
@@ -0,0 +1,84 @@
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+    <meta charset="UTF-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>js_案例tabs</title>
+    <style>
+        * {
+            margin: 0;
+            padding: 0;
+            list-style: none;
+        }
+
+        .title {
+            height: 60px;
+            display: flex;
+        }
+
+        .title li {
+            width: 80px;
+            display: flex;
+            align-items: center;
+            justify-content: center;
+        }
+
+        .text {
+            height: 40px;
+        }
+
+        .text li {
+            width: 320px;
+            height: 40px;
+            display: none;
+        }
+        .text .active1{
+            display: block;
+        }
+        .active {
+            color: #fff;
+            background: red;
+        }
+        .active1{
+            color: black;
+        }
+    </style>
+</head>
+
+<body>
+    <ul class="title">
+        <li class="active">社会</li>
+        <li>娱乐</li>
+        <li>体育</li>
+        <li>军事</li>
+    </ul>
+    <ul class="text">
+        <li class="active1">社会新闻</li>
+        <li>娱乐新闻</li>
+        <li>体育新闻</li>
+        <li>军事新闻</li>
+    </ul>
+</body>
+<script>
+    //循环li标签，并绑定点击
+   _(".title li").forEach((v,i) => {
+        v.onclick = () =>{
+            _(".title li").forEach((val,index) => {
+                val.className = ""
+                _(".text li")[index].className = ""
+            })
+            v.className = "active"
+            _(".text li")[i].className = "active1"
+        }
+   })
+    function $(className) {
+        return document.querySelector(className);
+    }
+    function _(className) {
+        return document.querySelectorAll(className);
+    }
+</script>
+
+</html>