JavaScript例子1-给网页中所有<p>元素添加onclick事件

 1 <!DOCTYPE html>
 2 <html>
 3 
 4     <head>
 5         <meta charset="utf-8" />
 6         <title></title>
 7         <script type="text/javascript">
 8             window.onload = function() {
 9                 var items = document.getElementsByTagName("p");
10                 for(var i = 0; i < items.length; i++) {
11                     items[i].onclick = function() {
12                         alert("suc!");
13                     }
14                 }
15 
16             };
17         </script>
18     </head>
19 
20     <body>
21         <p>测试1</p>
22         <p>测试2</p>
23 
24     </body>
25 
26 </html>

 

posted @ 2017-08-06 15:50  星辰郎周  阅读(1291)  评论(1编辑  收藏  举报