// JavaScript Document
var xmlHttp = false;
try {
xmlHttp = new XMLHttpRequest();
} catch (trymicrosoft) {
try {
xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
} catch (othermicrosoft) {
try {
xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
} catch (failed) {
xmlHttp = false;
}
}
}
if (!xmlHttp){
alert("无法创建 XMLHttpRequest 对象！");
} 

function getInfo() {
var user = document.getElementById("user").value;//获得表单的数据
var pass = document.getElementById("pass").value;//获得表单的数据
var code = document.getElementById("code").value;//获得表单的数据
var tu=1;
if (user=="") {
	document.getElementById("userts").innerHTML=" * 出错!";
	tu=0;
}
else
document.getElementById("userts").innerHTML="";
if (pass=="") {
	document.getElementById("passts").innerHTML=" * 出错!";
	tu=0;
}
else
document.getElementById("passts").innerHTML="";
if (code=="") {
	document.getElementById("codets").innerHTML=" * 出错!";
	tu=0;
}
else
document.getElementById("codets").innerHTML="";
if(tu==0) return false;
var url = "user.php?user=" + user + "&pass=" + pass + "&code=" + code + "&act=log";
xmlHttp.open("GET", url, true);//这里的true代表是异步请求
xmlHttp.onreadystatechange = updatePage;
xmlHttp.send(null);
} 

function getInfo1() {
var url = "user.php?act=out";
xmlHttp.open("GET", url, true);//这里的true代表是异步请求
xmlHttp.onreadystatechange = updatePage;
xmlHttp.send(null);	
}

function getInfo2() {
var ddnum = document.getElementById("ddnum").value;//获得表单的数据
var tt=1;
if (ddnum=="") {
	document.getElementById("ddnumts").innerHTML=" 订单不能为空!";
	tt=0;
}
else
document.getElementById("ddnumts").innerHTML="";
document.getElementById("ddzt").innerHTML="";
if(tt==0) return false;
var url = "order.php?ddnum=" + ddnum;
xmlHttp.open("GET", url, true);//这里的true代表是异步请求
xmlHttp.onreadystatechange = updatePage;
xmlHttp.send(null);	
}

function updatePage(){
if (xmlHttp.readyState == 4) {
var response = xmlHttp.responseText;
var a=response.split(","); 
if(a[0]==0)
    {
	if(a[1]==0)
	  {
	   document.getElementById("codets").innerHTML=a[2];
	   document.getElementById('safecode').src = 'code.php?'+ Math.random();
	  }
    else
      document.getElementById("user_info").innerHTML=response; 
	}
else if(a[0]=="o")
      {
		if(a[1]==0)
		   document.getElementById("ddnumts").innerHTML=a[2]; 
		else
		    {
		    document.getElementById("ddnumts").innerHTML=a[2]; 
			document.getElementById("ddzt").innerHTML=a[3]; 
			}
	  }
else 
   {
   document.getElementById("user_info").innerHTML=response; 
   }
}
}

function reloadcode(){
document.getElementById('safecode').src = 'code.php?'+ Math.random();
}