js实现跟随鼠标移动且带关闭功能的图片广告实例

网络编程 2024/11/15 佚名

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本文实例讲述了js实现跟随鼠标移动且带关闭功能的图片广告。分享给大家供大家参考。具体实现方法如下：

复制代码代码如下:<!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>
<title>跟随鼠标移动且带关闭功能的图片广告</title>
<meta http-equiv="content-type" content="text/html;charset=gb2312">
</head>
<body>

<script type="text/javascript">
//<![CDATA[
function badAD(html){
    var ad=document.body.appendChild(document.createElement('div'));
    ad.style.cssText="border:1px solid #000;background:#FFF;position:absolute;padding:24px 4px 4px 4px;font: 12px/1.5 verdana;";
    ad.innerHTML=html||'This is bad idea!';
    var c=ad.appendChild(document.createElement('span'));
    c.innerHTML="×";
    c.style.cssText="position:absolute;right:2px;top:2px;cursor:pointer";
    c.onclick=function (){
        document.onmousemove=null;
        this.parentNode.style.left='-99999px'
    };
    document.onmousemove=function (e){
        e=e||window.event;
        var x=e.clientX,y=e.clientY;
        setTimeout(function() {
            if(ad.hover)return;
            ad.style.left=x+5+'px';
            ad.style.top=y+5+'px';
        },120)
    }
    ad.onmouseover=function (){
        this.hover=true
    };
    ad.onmouseout=function (){
        this.hover=false
    }
}
badAD('<img src="/UploadFiles/2021-04-02/m02.jpg"> //]]>
</script>
</body>
</html>