登录成功返回登录前页面js代码

/*------ setCookie(name,value) -----------*/

function setCookie(name,value)

{

var Days = 30; //此 cookie 将被保存 30 天

var exp = new Date();

exp.setTime(exp.getTime() + Days*24*60*60*1000);

document.cookie = name + "="+ escape (value) + ";expires=" + exp + ";path=/";

}

/*-------- getCookie(name) ----------*/

function getCookie(name)

{

var arr = document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)"));

if(arr !=null) return unescape(arr[2]); return null;

}

$(function(){

if($("#header")[0]){

setCookie("currentUrl", window.location.href);

}

})

调用

var currentUrl = getCookie('currentUrl');

setCookie("currentUrl", "");

$.ajax({

type: "post",

url: "/Ajax/User.ashx",

data: { "method": "Login", "username": $(".phoneNum").val(), "password": password, "Check_Pwd": $('#check').is(':checked') },

success: function (text) {

if (text == "error") {

$(".pwd").focus().tips({

bg:'#1193f6',

msg: '用户名或密码错误~'

});

}

else if (text == "error1") {

$(".phoneNum").focus().tips({

bg:'#1193f6',

msg: '该用户已被禁用~'

});

}

else if(text == "success") {

if (currentUrl != "" && currentUrl != null) {

window.location.href = currentUrl;

} else {

window.location = '/index';

}

}

}

});