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/每天课程/2022-03-21/案例.html
+++ b/历届学生/front-end-team/每天课程/2022-03-21/案例.html
@@ -0,0 +1,49 @@
+<!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>案例</title>
+    <style>
+        * {
+            margin: 0;
+            padding: 0;
+        }
+
+        .box {
+            background: red;
+        }
+    </style>
+</head>
+
+<body>
+    <button>点我</button>
+    <div class="box" style="width: 100px; height: 100px;"></div>
+</body>
+
+<script>
+    var button = $("button"),
+        box = $(".box");
+
+    button.onclick = function () {
+        box.style.width = `${parseInt(box.style.width) + 20}px`
+        box.style.height = `${parseInt(box.style.height) + 20}px`
+        console.dir(box);
+    }
+
+    button.oncontextmenu = function () {
+        box.style.width = `${parseInt(box.style.width) - 20}px`
+        box.style.height = `${parseInt(box.style.height) - 20}px`
+
+        // 阻止 浏览器的默认事件
+        return false;
+    }
+
+    function $(className) {
+        return document.querySelector(className)
+    }    
+</script>
+
+</html>