RolePermission.WebApp/Controllers/LoginController.cs

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using RolePermission.Common;
using RolePermission.Model;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using Microsoft.AspNetCore.Mvc;
using RolePermission.BLL;

namespace RolePermission.WebApp.Controllers
{
    public class LoginController : BaseController
    {
        private readonly SMUSERTBService SMUSERTBService;
        public LoginController(SMUSERTBService userService)
        {
            SMUSERTBService = userService;
        }
        
        /// <summary>
        /// 登录界面
        /// </summary>
        /// <returns></returns>
        public ActionResult Index()
        {
            CheckCookieInfo();
            return View();
        }
        /// <summary>
        /// 点击登录系统 
        /// </summary>
        /// <param name="model">登录信息</param>
        /// <returns></returns>
        [HttpPost]
        [ValidateAntiForgeryToken]//防伪造令牌来避免CSRF攻击
        public ActionResult Index(LogOnModel model)
        {
            #region 验证码验证

            if (GetSession("ValidateCode") != null && model.ValidateCode != null && model.ValidateCode.ToLower() != GetSession("ValidateCode").ToString())
            {
                ModelState.AddModelError("Error_PersonLogin", "验证码错误！"); 
                return View();
            }
            SetSession("ValidateCode", null);
            #endregion

            if (ModelState.IsValid)
            {
                var op = Encrypt.DecodeText(model.Password);
                SMUSERTB person = SMUSERTBService.ValidateUser(model.PersonName, Encrypt.DecodeText(model.Password));
                if (person != null) //登录成功
                {
                    Account account = person.ToAccount();

                    string sessionId = Guid.NewGuid().ToString();//作为Memcache的key
                    try
                    {
                        MemcacheHelper.Set(sessionId, Common.SerializerHelper.SerializeToString(account), DateTime.Now.AddMinutes(20));//使用Memcache代替Session解决数据在不同Web服务器之间共享的问题。
                    }