JavaScript DOM操作案例点击图片修改图片路径
1 <!DOCTYPE html>
2 <html >
3 <head>
4 <meta charset="UTF-8">
5 <title></title>
6 </head>
7 <body>
8 <a href="images/1.jpg" ><img src="images/1-small.jpg" alt="" /></a>
9 <script>
10 //通过id获取图片元素,注册点击事件,添加事件处理函数
11 document.getElementById("im").onclick = function () {
12 //将图片路径设置为a标签的href
13 this.src = document.getElementById("a1").href;
14 //return false;
15 };
16 </script>
17 </body>
18 </html>