var names = $("names");

var pwds = $("pwds");

var ts1 = $("ts1");

var ts2 = $("ts2");

var ts3 = $("ts3");

function subtton(){

    if(names.value ==null||names.value.length==0){

        ts1.innerHTML ="请输入账号";

        names.focus;

        return false;

    }else if(pwds.value== null||pwds.value.length== 0){

        ts2.innerHTML ="请输入密码";

        pwds.focus;

        return false;

    }else{

        var r = chekYZ();

        return r;

    }

}

var xmlHttp;

function chekYZ(){

    function getXmlHttp(){

        if(window.ActiveXObject){

            xmlHttp = new ActiveXObject("MICROSOFT.XMLHTTP");

        }else if(window.XMLHttpRequest){

            xmlHttp = new XMLHttpRequest();

        }

    }

    var f = false;

    xmlHttp.open("GET","denglu.php?names="+names.value+"&pwds="+pwds.value,false);

    xmlHttp.onreadystatechange = function(){

        if(xmlHttp.readyState == 4){

            if(xmlHttp.status == 200){

               var txt = xmlHttp.responseText;

                if(txt == "1"){

                    window.location.href="../zhuce/zhuce.php";

                    f = true;

                }else{

                    ts3.innerHTML ="账户或者密码错误！";

                    window.location.href="#";

                    f = false;

                }

            }

     }

   }

  xmlHttp.send(null);

    return f;

}

 

function $(id){

    return document.getElementById(id)

}