jquery ajax常用的登录登出

整理jquery+ajax的登录登出方法。

//登录

var currentUserId = -1;

$(function() {

var timestamp = (new Date()).valueOf();

$.ajax({

type: 'POST',

url: '../m/user/getCurrentUser',

dataType: 'json',

data: {

t: timestamp

},

success: function(data) {

var isOK = false;

if(data.code == 1) {

var currentUser = data.object;

if(currentUser) {

$(".to_login").html('<a href="#">退出登录</a>');

$(".to_login").click(function() {

logout();

});

$(".wel_username").html("欢迎您，<span >" + currentUser.userName + "</span>");

currentUserId = currentUser.userId;

$(".get_username").html(currentUser.userName);

if(currentUser.userId != 1) {

$("#systemManage").hide();

}

if(currentUser.roleId == 3) {

isOK = true;

} else {

logout();

}

}

}

//登录失败

if(!isOK) {

window.location.href = "login.html";

}

}

});

});

//登出

function logout() {

$.ajax({

type: 'post',

url: '../m/user/logout',

dataType: 'json',

success: function(data) {

if(data.code == 1) {

window.location.href = "login.html";

}

}

})

}

//首页

$(document).ready(function() {

$('.to_login').click(function() {

$.cookie("autoLogin", 0);

$.cookie("password", "");

});

})