ajax, 提交basic Authorization

var url="http://192.168.1.154:8080/test/userAction!sysLogin.action";

//var auth = make_basic_auth('111','111');

alert(make_basic_auth('111','111'));

xmlhttp=null;

if (window.XMLHttpRequest)

 {// code for all new browsers

 xmlhttp=new XMLHttpRequest();

 }

else if (window.ActiveXObject)

 {// code for IE5 and IE6

 xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");

 }

if (xmlhttp!=null)

 {

 xmlhttp.onreadystatechange=state_Change;

 xmlhttp.open("POST",url,true);

 xmlhttp.setRequestHeader("Authorization","Basic MTExOjExMQ==");

 xmlhttp.setRequestHeader("Content-Type", "text/plain;charset=UTF-8");

 xmlhttp.send(null);

 }

else

 {

 alert("Your browser does not support XMLHTTP.");

 }

}

function state_Change()

{

if (xmlhttp.readyState==4)

 {// 4 = "loaded"

 if (xmlhttp.status==200)

   {

// return xmlhttp.status==200;

 alert(xmlhttp.responseText); 

  

   }

 else

   {

  alert("Problem retrieving XML data");

   }

 }