非阻塞动态加载javascript广告实现代码
非阻塞动态加载javascript广告实现代码
发布时间:2016-12-30 来源:查字典编辑
摘要:复制代码代码如下:广告代码最后加载//ad("open",'alert("ddd")');varJSScript={inject:funct...

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>

<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

<title>广告代码最后加载</title>

</head>

<body>

<div id="open"></div>

<script>

//ad("open",'alert("ddd")');

var JSScript = {

inject:function (htmlId,jsCode){

var script = document.createElement("script");

script.text = jsCode;

document.getElementById(htmlId).appendChild(script);

},

loadeing:function (url,charset,callback){

var script = document.createElement("script");

script.src = url;

script.charset = charset;

script.loaded= false;

script.onload = function(){

script.loaded = true;

callback();

};

script.onreadystatechange = function(){

if(!script.onloadDone && ("loaded"==script.readyState || "complete"==script.readyState)){

script.onload();

}

};

document.getElementsByTagName("head")[0].appendChild(script);

}

}

JSScript.loadeing("http://cbjs.baidu.com/js/s.js","gb2312",initAd)

function initAd(){

JSScript.inject("open",'BAIDU_CLB_singleFillSlot("72893")');

}

</script>

</body>

</html>

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