package com.jy.servlet;

import java.io.IOException;

/**
 * 接收验证码
 * 
 */


import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;




public class RegisterServlet extends HttpServlet{

	@Override
	protected void doGet(HttpServletRequest req, HttpServletResponse resp)
			throws ServletException, IOException {
		// TODO Auto-generated method stub
		this.doPost(req, resp);
	}

	@Override
	protected void doPost(HttpServletRequest req, HttpServletResponse resp)
			throws ServletException, IOException {
		// TODO Auto-generated method stub
				//中文乱码处理
				req.setCharacterEncoding("utf-8");	
				//获取表单上输入的验证码
				String checkcode = req.getParameter("checkCode");
				System.out.println(checkcode);
				//获取自动生成的验证码
				String str = (String) req.getSession().getAttribute("number");
				//去大小写字母比较
				boolean rstr = (checkcode.equalsIgnoreCase(str));			
				if(rstr){
					System.out.println("输入正确");
				}else{
					String msg = "你输入的验证码错误！";
					req.setAttribute("msg", "<font color='red'>" + msg + "</font>");
					req.getRequestDispatcher("reg.jsp").forward(req, resp);
				}
	}

}