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/逯帅帅/每日课程/2021-03-05/index.html
+++ b/历届学生/逯帅帅/每日课程/2021-03-05/index.html
@@ -0,0 +1,45 @@
+<!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>事件</title>
+    <style>
+        .none {
+            width: 200px;
+        }
+    </style>
+</head>
+<body>
+
+
+    <!-- <button onclick="test()">点我</button> -->
+    <button>点我</button>
+    
+</body>
+<script>
+    // 事件 在浏览器中的某些（一堆类型）动作就是事件
+    // 1 事件源 2：事件类型 3：事件处理逻辑
+    var button = document.querySelector("button")
+    console.log(button);
+
+    // function tests () {
+    //     alert(1)
+    // }
+
+    button.onclick = function () {
+        button.classList.toggle("none")
+    }
+
+    // button.addEventListener('click', function() {
+    //     alert("111")
+    // })
+
+    // button.addEventListener('click', function() {
+    //     alert("222")
+    // })
+
+
+</script>
+</html>