Js鼠标跟随代码小手点击实例方法
发布时间：2015-10-14, 15:59:48 分类：HTML | 编辑 off 网址 | 辅助
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<!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>可爱的鼠标跟随</title>
<style>
html{ background:#000;}
body,html,input{ cursor:none;}
body,html{ height:100%;}
#cursor{ position:absolute; left:100px; top:100px; display:block;}
</style>
<script>
window.onload = function(){
var oCursor = document.getElementById("cursor");
document.onmousemove=function (ev){
var oEvent=ev||event,
oWidth = document.documentElement.clientWidth,
oHeight = document.documentElement.clientHeight,
scrollTop=document.documentElement.scrollTop + oEvent.clientY,
scrollLeft=document.documentElement.scrollLeft + oEvent.clientX;
if(scrollTop > oHeight-oCursor.offsetHeight){
oCursor.style.top = oHeight-oCursor.offsetHeight+'px';
}else if(scrollTop < 0){
oCursor.style.top = 0;
}else{
oCursor.style.top = scrollTop+'px';
}
if(scrollLeft > oWidth-oCursor.offsetWidth){
oCursor.style.left = oWidth-oCursor.offsetWidth+'px';
}else{
oCursor.style.left = scrollLeft+'px';
}
document.onmousedown = function(){
oCursor.innerHTML = "<img src='http://www.jb51.net/jscss/demoimg/201305/cursor_hover.png' />";
return false;
}
document.onmouseup = function(){
oCursor.innerHTML = "<img src='http://www.jb51.net/jscss/demoimg/201305/cursor.png' />";
}
};
}
</script>
</head>
<body>
<div id="cursor"><img src="http://www.jb51.net/images/logo.gif" /></div>
<input type="button" style="font-size:36px; margin:100px;" value="点击" onclick="window.open('http://www.jb51.net')" />
</body>
</html>
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