<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
<form action="zhuce" method="post">
帐号:<input type="text" name="username">
密码:<input type="password" name="password">
重复密码:<input type="password" name="repassword">
<br>
<input type="submit" value="注册">
</form>
</body>
</html>
package com.hanqi.web;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class zhuce extends HttpServlet {
private static final long serialVersionUID = 1L;
public zhuce() {
super();
}
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
{
String zh = request.getParameter("username");
String mm = request.getParameter("password");
String remm = request.getParameter("repassword");
response.setContentType("text/html;charset=GB2312");
if(zh!=null&&mm!=null&&remm!=null)
{
if(!zh.equals(""))
{
if(mm.equals(remm))
{
response.getWriter().write("注册成功！");
}
else
{
response.getWriter().write("两次密码输入不同，请检查后重新输入！");
response.setHeader("refresh", "3;URL=zhuce.jsp");
}
}
else
{
response.getWriter().write("用户名不能为空字符串");
response.setHeader("refresh", "3;URL=zhuce.jsp");
}
}
}
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
doGet(request, response);
}
}
