<!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>图片提示</title>
<!-- 引入jQuery -->
<style type="text/css">
body{
margin:0;
padding:40px;
background:#fff;
font:80% Arial, Helvetica, sans-serif;
color:#555;
line-height:180%;
}
img{border:none;}
ul,li{
margin:0;
padding:0;
}
li{
list-style:none;
float:left;
display:inline-block;
margin-right:10px;
border:1px solid #AAAAAA;
}
/* tooltip */
#tooltip{
position:absolute;
border:1px solid #ccc;
background:#333;
padding:2px;
display:none;
color:#fff;
}
.sub{
position: absolute;
}
</style>
</head>
<body>
<h3>有效果：</h3>
<ul>
<li><a href="images/apple_1_bigger.jpg" class="tooltip" title="苹果 iPod"><img src="images/apple_1.jpg" alt="苹果 iPod" /></a></li>
<li><a href="images/apple_2_bigger.jpg" class="tooltip" title="苹果 iPod nano"><img src="images/apple_2.jpg" alt="苹果 iPod nano"/></a></li>
<li><a href="images/apple_3_bigger.jpg" class="tooltip" title="苹果 iPhone"><img src="images/apple_3.jpg" alt="苹果 iPhone"/></a></li>
<li><a href="images/apple_4_bigger.jpg" class="tooltip" title="苹果 Mac"><img src="images/apple_4.jpg" alt="苹果 Mac"/></a></li>
</ul>
<br/><br/><br/><br/>
<br/><br/><br/><br/>
</body>
<script type="text/javascript">
var list=document.getElementsByTagName("img");
var body=document.getElementsByTagName("body")[0];
var arr=new Array("images/apple_1_bigger.jpg","images/apple_2_bigger.jpg","images/apple_3_bigger.jpg","images/apple_4_bigger.jpg");
var sub;
for(var i=0;i<list.length;i++){
list[i].index=i;
list[i].onmouseenter=function(){
sub=document.createElement("img");
sub.src=arr[this.index];
sub.style.display="block";
sub.style.position="absolute";
body.appendChild(sub);
console.log(123);
}
list[i].onmousemove=function(e){
sub.style.left=e.clientX+"px";
sub.style.top=e.clientY+"px";
console.log(456);
}
list[i].onmouseleave=function(){
body.removeChild(sub);
console.log(789);
}
}
</script>
</html>
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