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/fontendseven/每天课程/2021-11-19/tabs.html
+++ b/历届学生/fontendseven/每天课程/2021-11-19/tabs.html
@@ -0,0 +1,71 @@
+<!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>tabs</title>
+    <style>
+        * {
+            margin: 0;
+            padding: 0;
+            list-style: none;
+        }
+        .tabs_title {
+            display: flex;
+        }
+        .tabs_title li {
+            margin-right: 10px;
+        }
+        .active_title {
+            color: red;
+        }
+        .tabs_content li {
+            display: none;
+        }
+        .active_content {
+            display: inline-block !important;
+        }
+    </style>
+</head>
+<body>
+    <ul class="tabs_title">
+        <li class="active_title">搞笑</li>
+        <li>综艺</li>
+        <li>娱乐</li>
+        <li>动漫</li>
+    </ul>
+
+    <ul class="tabs_content">
+        <li class="active_content">搞笑的内容</li>
+        <li>综艺的内容</li>
+        <li>娱乐的内容</li>
+        <li>动漫的内容</li>
+    </ul>
+
+</body>
+<script>
+    var titleArr = $(".tabs_title li");
+    var contentArr = $(".tabs_content li");
+
+    titleArr.forEach(function (v,i) {
+        v.onclick = function () {
+
+            // 批量的类名清除操作
+            titleArr.forEach(function (item,index) {
+                // 清除标题
+                item.className = ""
+                // 清除内容的类名
+                contentArr[index].className = ""
+            });
+
+            this.className = "active_title"
+            contentArr[i].className = "active_content"
+        }
+    }); 
+
+    function $(className) {
+        return document.querySelectorAll(className)
+    }
+</script>
+</html>