APCGC_CBS.Admin/Code/CheckLogin.cs

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using APCGC_CBS.Models.Admin;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;

namespace APCGC_CBS.Admin.Code
{
    public class CheckLogin : ActionFilterAttribute
    {
        public override void OnActionExecuting(ActionExecutingContext filterContext)
        {
            if (this.CurrentUser == null)
            {
                filterContext.Result = new RedirectResult("/Home/LoginOut");
                return;
            }
            else
            {
                string Url = System.Web.HttpContext.Current.Request.Path.ToString();
                if (Url.ToLower().IndexOf("/home/login") >= 0)
                {
                    filterContext.Result = new RedirectResult("/Home/Index");
                }
                if (!this.CurrentUser.IsChangePassword && Url.ToLower().IndexOf("/user/changepwd") < 0)//首次登录强制更改密码
                {
                    filterContext.Result = new RedirectResult("/User/ChangePwd");
                }
            }
        }

        /// <summary>
        /// 登陆用户信息
        /// </summary>
        public V_SysUserInfo CurrentUser
        {
            get
            {
                try
                {
                    if (System.Web.HttpContext.Current.Session["CacheCurrentUser_Admin"] != null)
                        return (V_SysUserInfo)System.Web.HttpContext.Current.Session["CacheCurrentUser_Admin"];
                    else
                        return null;
                }
                catch
                {
                    return null;
                }
            }
            set
            {
                if (value == null)
                {
                    System.Web.HttpContext.Current.Session.Remove("CacheCurrentUser_Admin");
                }
                else
                {
                    System.Web.HttpContext.Current.Session["CacheCurrentUser_Admin"] = value;