测试JS 

<html>
<head>

</head>
<body>
<script>
   function loadScript(url, callback){
        var script = document.createElement("script")
         script.type = "text/javascript";
        if (script.readyState){  //IE
             script.onreadystatechange = function(){
                if (script.readyState == "loaded" || script.readyState == "complete"){
                     script.onreadystatechange = null;
                   callback();
                 }
            };
        } else {  //Others
            script.onload = function(){
                callback();
            };
      }
        script.src = url;
        document.getElementsByTagName("head")[0].appendChild(script);
   }
      loadScript("http://www.x.com", function(){
         loadScript("http://www.xu.net", function(){
             loadScript("http://www.shum.org", function(){
                alert("All files are loaded!");
             });
        });
     });

  </script>
</body>

</html>
<html>
<head>

</head>
<body>
<iframe id="if" ></iframe>
<script language="javascript" type="text/javascript">
//var ifr = document.createElement("iframe");
var ifr = document.getElementById("if");
//ifr.align='center';
//ifr.marginwidth=1;
//ifr.marginheight=1;
//ifr.frameborder=0;
//ifr.scrolling="No";
//ifr.width =1007;
//ifr.height=3800;
ifr.src = 'http://www.xueg.com';
if (ifr.attachEvent){
    ifr.attachEvent("onload", function(){
        //alert("Local if is now loaded attachEvent.");
    var iframe = document.createElement('iframe'); //
iframe.src="http://www.baidu.com";            //
document.body.appendChild(iframe);             //
    });
} else {
    ifr.onload = function(){
        alert("Local if is now loaded.");
    };
}
</script>

<script type="text/javascript">
//$LAB
//.script("script3.js").wait()
////.script("script2-a.js")
////.script("script2-b.js")
//.wait(function(){
////initScript3();
////initScript2();
//})
//.script("script1.js")
//.wait(function(){
//initScript1();
//});
</script>


</body>
</html>
<!-- 
var frame = document.getElementById("框架id"); 
frame.onreadystatechange = function(){ 
if( this.readyState == "complete" ) 
alert("加载完毕!"); 
} 
//-->

 

posted on 2013-09-29 01:10  HOT SUMMER  阅读(281)  评论(0)    收藏  举报

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