package servlet;
import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import Dao.DAO;
@WebServlet("/LoginServlet")
public class LoginServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
    public LoginServlet() {
        super();
        // TODO Auto-generated constructor stub
    }
	protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
		resp.setHeader("Content-Type", "text/html;charset=utf-8");
		req.setCharacterEncoding("utf-8");//设置编码格式为utf-8
		String username = req.getParameter("username");
		String password = req.getParameter("password");
		String checkcode = req.getParameter("checkcode");
		String checkcode1 = (String) (req.getSession().getAttribute("checkcode"));
		System.out.println(username+" "+password+" "+checkcode+" "+checkcode1);
		PrintWriter out=resp.getWriter();
		if(checkcode1.equals(checkcode)==false) out.print("验证码错误");
		else if(!DAO.checkLogin(username, password)) out.print("账号或密码不匹配");
		else out.print("成功");
		

	}


	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		doGet(request, response);
	}

}