标签：style blog http io ar color sp for on
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title></title>
<style>
li{
list-style-type: none;
width: 114px;
height: 140px;
background: url(‘./normal.png‘);
margin-right: 20px;
float:left;
}
</style>
<script>
window.onload = function(){
var aLi = document.getElementsByTagName(‘li‘); //得到li元素
var onOff = true; //定义一个变量
for(var i=0;i<aLi.length;i++){
aLi[i].onOff = true;
aLi[i].onclickr = function(){
if (onOff) { // 判断
this.style.background = "url(./active.png)"; //this 代表 aLi[i]
onOff = false; //改变变量
}else{
this.style.background = "url(./normal.png)";
onOff = true;
}
};
}
};
</script>
</head>
<body>
<ul>
<li></li>
<li></li>
<li></li>
<li></li>
</ul>
</body>
</html>
标签：style blog http io ar color sp for on
原文地址：http://www.cnblogs.com/zzg521/p/4138010.html
