package?com.xf.controller;


import?org.springframework.beans.factory.annotation.Autowired;
import?org.springframework.stereotype.Controller;
import?org.springframework.ui.ModelMap;
import?org.springframework.web.bind.annotation.*;

import?com.xf.entity.User;
import?com.xf.service.UserService;

import?javax.servlet.http.HttpServletRequest;
import?java.util.HashMap;
import?java.util.List;
import?java.util.Map;

/**
?*?Created?by?Angel?on?2014/9/12?012.
?*/
@Controller
@SessionAttributes（“mysession“）
public?class?LoginController?{

????@Autowired
????private?UserService?userService;


????@RequestMapping（value?=?“/Login.do“?method?=?RequestMethod.GET）
????public?String?reLogin（）?{
????????return?“login“;
????}




????@RequestMapping（value?=?“/reLogin.do“?method?=?RequestMethod.POST）
????@ResponseBody
????public?Mapject>?userLogin（
????????????@RequestParam（“username“）?String?username
????????????@RequestParam（“password“）?String?password?ModelMap?modelMap）?{
????????Mapject>?resultMap?=?new?HashMapject>（）;
????????List?userList?=?userService.userLogin（username?password）;
//????????System.out.println（“===========================================“?+?username）;
//????????System.out.println（“======================================================“?+?password）;

????????if?（userList.size（）?!=?1）?{
????????????resultMap.put（“status“?Boolean.FALSE）;
????????????resultMap.put（“message“?“用戶名密碼不匹配，請重新輸入“）;
????????????return?resultMap;
????????}
????????User?user?=?userList.get（0）;
????????if?（!user.getStatus（））?{
????????????resultMap.put（“status“?Boolean.FALSE）;
????????????resultMap.put（“message“?“該用戶已被禁用，請聯系管理員“）;
????????????return?resultMap;
????????}
????????modelMap.addAttribute（“mysession“?user）;
		//如果登錄成功的話，就會創建session這個時候mysession所對應的值就是那個sessionid，
		//如果沒有登錄的話就不會創建session時候mysession所對應的值就是一個NULL
????????resultMap.put（“status“?Boolean.TRUE）;
????????resultMap.put（“message“?“登錄成功“）;
????????return?resultMap;
????}


????//退出系統LogOut.do
????@RequestMapping（value?=?“/LogOut.do“）
????public?String?logout（HttpServletRequest?request）?{
????????request.getSession（）.invalidate（）;
????????return?“login“;
????}

}