javascript动态加载方法

script language="javascript" type="text/javascript" var newopen = function(i) { return function() { location.replace("http://blog.csdn.net/ajaxchen_615"); } } if (window.attachEvent) //IE { document.getElementById("btnan").attachEvent("onc

 

var newopen = function(i)

{

  return function()

  {

     location.replace("http://blog.csdn.net/ajaxchen_615");

  } 

}

if (window.attachEvent) //IE

{

    document.getElementById("btnan").attachEvent("onclick",newopen("popo"));

}

else //FF 谷歌

{

    document.getElementById("btnan").addEventListener("click",newopen("tyty"),false); 

}

 

 

//可实现方法重载

 

 

function chens(a,b,c,d)

{

this.a=a==null?alert("a"):"chen";

b==null?alert("b"):"";

c==null?alert("c"):"";

document.write(this.a);

this.d==null?alert("d"):"";

}