fengchuanyu 4 months ago
parent
commit
3510f40c06

+ 37 - 3
5_DOM/3_绑定事件.html

@@ -4,6 +4,13 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>Document</title>
+    <style>
+        div{
+            width: 200px;
+            height: 100px;
+            background-color: red;
+        }
+    </style>
 </head>
 <body>
     <div>按钮</div>
@@ -13,10 +20,37 @@
         // var oBtn = document.getElementsByTagName("div");
         // oBtn = oBtn[0];
         var oBtn = document.getElementsByTagName("div")[0];
-        console.log(oBtn);
-        oBtn.onclick = function(){
-            console.log("hello world");
+        // console.log(oBtn);
+        // 鼠标点击 左键
+        // oBtn.onclick = function(){
+        //     console.log("hello world");
+        // }
+        // 鼠标右键
+        // oBtn.oncontextmenu = function(){
+
+        // }
+        // 鼠标移动
+        // oBtn.onmousemove = function(){
+        //     console.log("onmousemove")
+        // }
+
+        // 鼠标移入
+        oBtn.onmouseover = function(e){
+            console.log("onmouseover");
+            console.log(e);
+            console.log(this);
+        }
+
+        var obj = {
+            name: "张三",
+            age: 18,
+            talk:function(){
+                console.log(obj.name);
+                console.log(this.name);
+            }
         }
+        obj.talk();
+
     </script>
 </body>
 </html>

+ 1 - 1
5_DOM/8_cssBFC.html

@@ -45,7 +45,7 @@
             background-color: red;
         }
         .box8{
-            
+            overflow: hidden;
             background-color:green;
         }
     </style>

+ 24 - 0
5_DOM/9_控制属性.html

@@ -0,0 +1,24 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+    <style>
+        .box{
+            width: 100px;
+        }
+
+    </style>
+</head>
+<body>
+    <img src="./image/img2.png" alt="img">
+    <script>
+        var img = document.getElementsByTagName("img")[0];
+        // setAttribute 接受两个参数第一个是属性名,第二个是属性值
+        img.setAttribute("src","./image/img1.png");
+        img.setAttribute("class","box");
+        console.log(img.getAttribute("alt"));
+    </script>
+</body>
+</html>

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