Servlet文件accept.java和一个register.jsp文件
package Servlet; import java.io.*; import javax.servlet.*; import javax.servlet.http.*; public class accept extends HttpServlet { public String codeToString(String str) {//处理中文字符串的函数 String s=str; try { byte tempB[]=s.getBytes("ISO-8859-1"); s=new String(tempB); return s; } catch(Exception e) { return s; } } public void init(ServletConfig config) throws ServletException { super.init(config); } public void doPost(HttpServletRequest request,HttpServletResponse response) throws ServletException,IOException { //设置mime response.setContentType("text/html;charset=GB2312"); PrintWriter out=response.getWriter(); out.println("<HTML><head><title>接收新用户注册</title></head><BODY>"); out.println("这是新用户注册所提交的数据：<br>"); out.println("用户名是："+codeToString(request.getParameter("username"))+"<br>"); out.println("密码是："+codeToString(request.getParameter("userpassword"))+"<br>"); out.println("性别是："+codeToString(request.getParameter("sex"))+"<br>"); out.println("出生年月是："+request.getParameter("year")+request.getParameter("month")+request.getParameter("day")+"<br>"); out.println("电子邮箱是："+request.getParameter("email")+"<br>"); out.println("家庭住址是："+codeToString(request.getParameter("address"))+"<br>"); out.println("</body> </html>"); } }
<%@ page contentType="text/html;charset=gb2312" import="java.util.*" pageEncoding="utf-8"%> <<script language="javascript"> function on_submit(){ if(form1.username.value==""){ alert("用户名不能为空，请输入用户名！"); from1.username.focus(); return false; } if(form1.reuserpassword.value==""){ alert("用户确认密码不能为空，请输入密码！"); from1.reuserpassword.focus(); return false; } if(form1.userpassword.value!=form1.reuserpassword.value){ alert("密码与确认密码不同！"); from1.userpassword.focus(); return false; } if (form1.email.value.length!= 0) { for (i=0; i<form1.email.value.length; i++) if (form1.email.value.charAt(i)=="@") break; if (i==form1.email.value.length) { alert("非法EMail地址！"); form1.email.focus(); return false; } } else { alert("请输入Email！"); form1.email.focus(); return false; } } </script> <html> <head><title>新用户注册</title></head> <body> <form method="post" action="servlet/accept" name=form1 onsubmit="return on_submit()"> 新用户注册<br> 用户名(*)：<input type="text" name="username" size="20"><br> 密 码(*)：<input type="password" name="userpassword" size="20"><br> 再输一次密码(*)：<input type="password" name="reuserpassword" size="20"><br> 性别：<input type="radio" value="男" checked name="sex">男<input type="radio" name="sex" value="女">女<br> 出生年月：<input name="year" size="4" maxlength=4>年 <select name="month"> <option value="1" selected>1</option> <option value="2">2</option> <option value="3">3</option> <option value="4">4</option> <option value="5">5</option> <option value="6">6</option> <option value="8">7</option> <option value="9">9</option> <option value="10">10</option> <option value="11">11</option> <option value="12">12</option> </select>月 <input name="day" size="3" maxlength=4>日<br> 电子邮箱(*)：<input name="email" maxlength=28><br> 家庭住址：<input type="text" name="address" size="20"><br> <input type="submit" value="提交" name="B1"><input type="reset" value="全部重写" name="B2"><br> </form> </body> </html>
