function checkloginusername() {
var username = document.userlogin.username.value;
var password = document.userlogin.password.value;
if (username==""){
alert('请输入用户名!');
document.userlogin.username.focus();
return false;
}
if (password==""){
alert('请输入登陆密码!');
document.userlogin.password.focus();
return false;
}
//创建XMLHttpRequest对象
var xmlhttp;
try{
xmlhttp=new XMLHttpRequest();
}catch(e){
xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
}
//创建请求结果处理程序
xmlhttp.onreadystatechange=function(){
if (4==xmlhttp.readyState){
if (200==xmlhttp.status){
var content=xmlhttp.responseText;
if (content == '1') {
alert("您输入的用户名不存在，请检查后重新输入！");
document.getElementById("username").value='';
document.getElementById("password").value='';
document.getElementById("username").focus();
}else if(content == '2') {
alert("您输入的密码不正确，请重新输入！");
document.getElementById("password").value='';
document.getElementById("password").focus();
}else if (content == '3') {
alert("您的IP地址不允许登陆！");
}else if(content == '6') {
alert('密码不正确！');
window.location.href('/IndexLogin.asp');
}else{
var k = content.split(",")[1];
var stype = content.split(",")[0];
if(stype == '4') { //成功登陆
var uname = content.split(",")[2];
if (k == '4' || k == '8' || k == '5') {
document.getElementById('uname').innerHTML=''+uname+'';
document.getElementById('utype').innerHTML=''+GetUserTypeJS(k)+'';
document.getElementById('g_userloginxianshi1').style.display='block';
document.getElementById('g_userlogindenglu').style.display='none';
var messagenum = content.split(",")[3];
document.getElementById('duanxin').innerHTML=messagenum;
}else{
if (k == '1'){
if(content.split(",").length == 5){
var days = content.split(',')[3];
document.getElementById('LoginAlert').style.display='';
if(parseInt(days)>=0){
document.getElementById('LoginAlert').innerHTML='您的账号还有'+days+'天就要过期了，如果您想继续使用本站，请尽快续费。联系电话：010-52219246
';
}else{
document.getElementById('LoginAlert').innerHTML='您的账号已经过期'+Math.abs(days)+'天，如果您想继续使用本站，请续费。联系电话：010-52219246
';
}
var messagenum = content.split(",")[4];
}else{
var messagenum = content.split(",")[3];
}
document.getElementById('uname1').innerHTML=''+uname+'';
document.getElementById('utype1').innerHTML=''+GetUserTypeJS(k)+'';
document.getElementById('g_userloginxianshi2').style.display='block';
document.getElementById('g_userlogindenglu').style.display='none';
}else{
document.getElementById('uname1').innerHTML=''+uname+'';
document.getElementById('utype1').innerHTML=''+GetUserTypeJS(k)+'';
document.getElementById('g_userloginxianshi2').style.display='block';
document.getElementById('g_userlogindenglu').style.display='none';
var messagenum = content.split(",")[3];
}
document.getElementById('duanxin1').innerHTML='('+messagenum+')';
}
}else{
alert("抱歉，该用户有"+k+"人数登陆限制,目前已饱和,请于20分钟后再登陆！");
}
}
}else{
alert('网络故障，请稍后重试。');
}
}
}
//打开连接，true表示异步提交
xmlhttp.open("post", "/inc/UserLoginCheck_Test.asp", true);
//当方法为post时需要如下设置http头
xmlhttp.setRequestHeader('Content-type','application/x-www-form-urlencoded');
//发送数据
xmlhttp.send("username="+escape(username)+"&password="+escape(password));
}
function GetUserTypeJS(stype){
switch(stype){
case "1":
return "校园通用户";
break;
case "2":
return "校园通体验用户";
break;
case "3":
return "校园通新套餐用户";
break;
case "4":
return "扣点用户";
break;
case "5":
return "钻石用户";
break;
case "8":
return "投稿用户";
break;
}
}
function dook(){
document.getElementById('LoginAlert').style.display='none';
}
function opennew1(){
window.open('http://www.ks5u.com/User/my_msg_inbox.asp', '', 'width=500,height=380');
return false;
}
document.write ('');