$(document).ready(function () {
    if ($.cookie("rmbUser") == "true") {
        $("#ck_rmbUser").attr("checked", true);
        $("#username").val($.cookie("username"));
        $("#password").val($.cookie("password"));
    }
});

function clicklogin(){
    login();
}

function login(){
    var username=$(".lesson input[name='username']").val().trim();
    var areaCode = $("#areaCode").val().trim();
    var password=$(".lesson input[name='password']").val().trim();
    var checkpassword=validatepassword(password);
    var myreg=/^[0-9]*$/;
        
     if(username==""){
    	alert("手机号不能为空;");
    	is_run = false;
        return false;
    }else if(!myreg.test(username)) {
        alert("请输入有效的手机号码;");
        is_run = false;
        return false;
    }
    if(checkpassword!==true){
        alert(checkpassword);
        return false;
    }
    if (areaCode == "") {
        alert("请选择电话地区号！");
        return false;
    } else if (areaCode != "86") {
        username = "00" + areaCode + "-" + username;
    }
    //保存账号密码
    if ($("#ck_rmbUser").is(':checked')) {
        var str_username =  $("#username").val();
        var str_password =  $("#password").val();
        $.cookie("rmbUser", "true", { expires: 7 });
        $.cookie("username", str_username, { expires: 7 });
        $.cookie("password", str_password, { expires: 7 });
    }
    else {
        $.cookie("rmbUser", "false", { expire: -1 });
        $.cookie("username", "", { expires: -1 });
        $.cookie("password", "", { expires: -1 });
    }
//验证用户是否注册
$.ajax({
        type: "POST",
        url: "https://student.kouyujie.cn/userLogin",
        data: {"userName":username,"password":password},
        dataType: "json",
        xhrFields: { withCredentials: true},
        success: function(msg) {
            if(msg.data){
                window.location='https://student.kouyujie.cn/studyCenter/intoCenter';
            }else{
                alert("账号或密码错误！");
            }
        },
        error: function (XMLHttpRequest, textStatus, errorThrown) {
            alert('登录失败，请重试');
        }
    });
}
function validatepassword(password) {
    if(password.trim().length==0)
    {
        return '密码不能为空;';
    }
    len=password.trim().length;
    if(len<6||len>16)
    {
        return '请输入6-16位密码;';
    }
    return true;
}