累似qzone登录代码

来源：互联网发布：java 对数组随机排序编辑：程序博客网时间：2024/05/17 23:57

function checkchar(it,mes)
{

var x="'>< 　"
for(var i=0;i<it.length;i++)
{

bl=it.substring(i,i+1)

if (x.indexOf(bl)>=0)
{
alert(mes)
return false
}

}
return true
}

function check1a()
{
if(document.form1.name1.value=="")
{
alert("请输入用户名")
return false
}
if(document.form1.pass1.value=="")
{
alert("请输入密码")
return false
}
if(checkchar(document.form1.name1.value,"用户名中含有非法字符")==false)
{
return false
}

if(checkchar(document.form1.pass1.value,"密码中含有非法字符")==false)
{
return false
}
login1()
}

var move_obj_x0=0,move_obj_y0=0,move_obj_x1=0,move_obj_y1=0;//(x0,y0)为开始拖动时鼠标的位置(x1,y1)为开始拖动时对象的位置
var obj_moveable=false;

//开始拖动;
function startDrag(obj,id)
{
    if(event.button==1)
    {
        //obj.setCapture();
        win=document.getElementById(id)
        move_obj_x0 = event.clientX;
        move_obj_y0 = event.clientY;
        move_obj_x1 = parseInt(win.style.left);
        move_obj_y1 = parseInt(win.style.top);
        obj_moveable = true;
    }
}
//拖动;
function drag(id)
{
    if(obj_moveable)
    {
        win=document.getElementById(id)
        win.style.left = (move_obj_x1 + event.clientX - move_obj_x0>0)?move_obj_x1 + event.clientX - move_obj_x0:0;
        win.style.top = (move_obj_y1 + event.clientY - move_obj_y0>0)?move_obj_y1 + event.clientY - move_obj_y0:0;
    }
}
//停止拖动;
function stopDrag(obj,id)
{
    if(obj_moveable)
    {
       // obj.releaseCapture();
        obj_moveable = false;
    }
}

function displaylogin()
{
document.getElementById("logindiv").style.display=""
document.getElementById("logindiv").focus()
}
function error()
{
//alert("登录超时");
//显示层进行登录
displaylogin()
}

function closediv()
{

document.getElementById("logindiv").style.display="none"
}

function login1(){

        url="/login.asp?orders=2"
        para="name1="+escape(document.form1.name1.value)+"&pass1="+escape(document.form1.pass1.value)+"&dltype=2"
        xmlhttp_request=new getXMLRequester();//调用创建XMLHttpRequest的函数
        xmlhttp_request.onreadystatechange = function()
        {
                if (xmlhttp_request.readyState == 4) {// 收到完整的服务器响应
            if (xmlhttp_request.status == 200) {//HTTP服务器响应的值OK

           xxx=xmlhttp_request.responseText;
           //alert(xxx)
           if(xxx=="1")
           {
           closediv()
           //location.reload()
           document.all("info").innerHTML="登录成功!";
           }
           else
           {
           document.all("info").innerHTML="登录失败!";
           }

            } else {
                //alert(xmlhttp_request.status);
            }
        }


        };
        //调用doContents函数
       // setRequestHeader("Content-Type","application/x-www-form-urlencoded;charset=UTF-8");

       xmlhttp_request.open('POST',url,true);
       xmlhttp_request.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
       xmlhttp_request.send(para);

}

function checkdl(ask){

        url="zhidao_dl_login.asp"
        xmlhttp_request=new getXMLRequester();//调用创建XMLHttpRequest的函数
        xmlhttp_request.onreadystatechange = function()
        {
            if (xmlhttp_request.readyState == 4) {// 收到完整的服务器响应
            if (xmlhttp_request.status == 200) {//HTTP服务器响应的值OK

               rl=xmlhttp_request.responseText;
               if(rl=="1")
               {
               ask.submit()
               return true;
               }
               else
               {
               error()
               return false;
               }

            } else {
                //alert(xmlhttp_request.status);
            }
        }


        };
        //调用doContents函数
       // setRequestHeader("Content-Type","application/x-www-form-urlencoded;charset=UTF-8");

       xmlhttp_request.open('GET',url,true);
       //xmlhttp_request.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
       xmlhttp_request.send(null);

}

<head>
<meta http-equiv="Content-Language" content="zh-cn">
<style>
body{font-size:12px}
table{font-size:12px}
.shadow1 {font-size:12px;cursor:hand;position:absolute;left:50%;top:50%;width:180px; height:210px;margin-top:-105px;margin-left:-90px; filter: dropshadow(color="#aaaaaa", offx=5, offy=5, positive=1) Alpha(Opacity=90);
}
</style>

调用 /*判断是否登录*/
checkdl(document.formhf)