1
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
2<html xmlns="http://www.w3.org/1999/xhtml">
3<head>
4<title>JavaScript事件监听完整实例（含注释）</title>
5<meta name="generator" content="editplus" />
6<meta name="Keywords" content="AddEventHandler,addEventListener,attachEvent,appendChild,getElementsByTagNamem,createElement,createTextNode,IE 与FF兼容性,JavaScript事件,JavaScript监听">
7
<script type="text/javascript">
8
var oEventUtil = new Object();
9oEventUtil.AddEventHandler = function(oTarget,sEventType,fnHandler)
10
{
11//IE和FF的兼容性处理
12
13//如果是FF
14if(oTarget.addEventListener){
15oTarget.addEventListener(sEventType,fnHandler,false);
16
}
17//如果是IE
18else if(oTarget.attachEvent){
19oTarget.attachEvent('on'+sEventType,fnHandler);
20} else{
21oTarget['on'+sEventType] = fnHandler;
22}
23};
24
25//定义oT事件函数
26var oT = function()
27{
28var oEvent = arguments[0];
29var oTarget = oEvent.target || oEvent.srcElement;
30alert(oTarget.tagName+'\n'+oTarget.innerHTML+'\n'+oEvent.type);
31}
32
33//页面加载时制造36个p，每个p里面显示的文字是Line + i
34window.onload = function(){
35for(var i = 0;i<36;i++)
36{
37var oP = document.createElement('p');
38var oText = document.createTextNode('Line'+i);
39oP.appendChild(oText);
40//在文档的第一个div里面添加这些p
41document.getElementsByTagName('div')[0].appendChild(oP);
42}
43
44//找到所有的p，并添加click的事件监听
45var oPList = document.getElementsByTagName('p');
46for(var i = 0;i<oPList.length;i++)
47{
48oEventUtil.AddEventHandler(oPList[i],'click',oT);
49}
50
}
51</script>
52
53
54<style type="text/css">
55*
56{
57margin:0px;
58padding:0px;
59}
60div
61{
62margin:10px auto;
63width:690px;
64border:solid 1px #000;
65min-height:600px;
66padding:20px;
67}
68
69div p
70{
71padding:4px;
72margin-left:4px;
73margin-top:4px;
74border:solid 1px blue;
75width:100px;
76float:left;
77}
78pre{
79margin:20px 0 0 0;
80}
81a
82{
83text-indent:4em;
84}
85</style>
86</head>
87<body >
88
89<div>
90</div>
91</body>
92</html>
此内容由惯性聚合(RSS阅读器)自动聚合整理，仅供阅读参考。 原文来自 — 版权归原作者所有。