本文實例講述了JS實現的簡單鼠標跟隨DiV層效果。分享給大家供大家參考,具體如下:
這段代碼呈現一串跟隨鼠標的Div效果,並有拖影特效,隨著鼠標快速的晃動,Div層效果會不斷的增加,後面的Div會自動消失,不過還有些Bug,期待與大家完善這個JS特效。
運行效果截圖如下:

在線演示地址如下:
http://demo.jb51.net/js/2015/js-simple-mouse-over-div-codes/
具體代碼如下:
<!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>
<style>
div {width:10px; height:10px; background:red; position:absolute;}
</style>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>跟隨鼠標的Div效果</title>
<script>
window.onload=function ()
{
var aDiv=document.getElementsByTagName('div');
var i=0;
setInterval(function(){
for(i=aDiv.length-1;i>0;i--)
{
aDiv[i].style.left=aDiv[i-1].style.left;
aDiv[i].style.top=aDiv[i-1].style.top;
}
},5);
document.onmousemove=function (ev)
{
var oEvent=ev||event;
aDiv[0].style.left=oEvent.clientX+'px';
aDiv[0].style.top=oEvent.clientY+'px';
};
};
</script>
</head>
<body>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
</body>
</html>
希望本文所述對大家JavaScript程序設計有所幫助。