package?com.daowen.action;

import?java.io.IOException;
import?java.util.Enumeration;

import?javax.servlet.ServletException;
import?javax.servlet.http.HttpServletRequest;
import?javax.servlet.http.HttpServletResponse;
import?javax.servlet.http.HttpSession;



import?com.daowen.bll.SystemParam;
import?com.daowen.dal.DALbase;
import?com.daowen.entity.*;
import?com.opensymphony.xwork2.ActionContext;
import?com.opensymphony.xwork2.ActionSupport;

public?class?AdminLogin?extends?ActionSupport?{

	public?String?execute（）?{
		
		HttpServletResponse?response?=?（HttpServletResponse）ActionContext.getContext（）.get（org.apache.struts2.StrutsStatics.HTTP_RESPONSE）;
		HttpServletRequest?request?=?（HttpServletRequest）ActionContext.getContext（）.get（org.apache.struts2.StrutsStatics.HTTP_REQUEST）;
		String?actiontype?=?request.getParameter（“actiontype“）;
		System.out.println（“actiontype=“?+?actiontype）;

		//?登錄
		if?（actiontype.equals（“login“））?{
			login（request?response）;
		}

		return?null;
	}

	private?void?login（HttpServletRequest?request?HttpServletResponse?response）?{

		String?usertype?=?request.getParameter（“usertype“）;

		String?validcode?=?（String）?request.getSession（）.getAttribute（
				“validcode“）;

		String?inputvalidcode?=?request.getParameter（“validcode“）;

		if?（validcode?!=?null?&&?!validcode.equals（inputvalidcode））?{

			System.out.println（“系統驗證錯誤“）;
			request.setAttribute（“errmsg“
					“系統驗證碼錯誤“）;

			//?分發請求參數
			dispatchParams（request?response）;
			try?{
				request.getRequestDispatcher（“/admin/login.jsp“）.forward（
						request?response）;
			}?catch?（ServletException?e）?{
				//?TODO?Auto-generated?catch?block
				e.printStackTrace（）;
			}?catch?（IOException?e）?{
				//?TODO?Auto-generated?catch?block
				e.printStackTrace（）;
			}

			return;

		}

		System.out.println（“驗證碼=“?+?validcode）;

		if?（usertype?!=?null?&&?usertype.equals（“0“））?{
			adminLogin（request?response）;

		}

		

	}

	private?void?adminLogin（HttpServletRequest?request
			HttpServletResponse?response）?{

		String?username?=?request.getParameter（“username“）;
		String?password?=?request.getParameter（“password“）;
		String?usertype?=?request.getParameter（“usertype“）;

		String?action?=?request.getParameter（“action“）;

		Users?u?=?（Users）?DALbase.load（“users“?“?where?username=‘“?+?username
				+?“‘?and?password=‘“?+?password?+?“‘“）;

		if?（u?!=?null）?{

			HttpSession?session?=?request.getSession（）;
			u.setLogtimes（u.getLogtimes（）?+?1）;
			DALbase.update（u）;
			session.setAttribute（“users“?u）;

			try?{
				response.sendRedirect（SystemParam.getSiteRoot（）
						+?“/admin/index.jsp“）;
			}?catch?（IOException?e）?{
				//?TODO?Auto-generated?catch?block
				e.printStackTrace（）;
			}

		}?else?{

			//?分發
			dispatchParams（request?response）;
			request.setAttribute（“errmsg“
					“用戶與密碼不匹配“）;

			Sys