当前位置：早雪网 → 网络学院 → 编程文档 → Java → 在jsp中用bean和servlet联合实现用户注册、登录

在jsp中用bean和servlet联合实现用户注册、登录

减小字体

增大字体作者：不详来源：supcode.com收集整理发布时间：2005-7-22 18:45:40

opping123</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<link href="styles/shoppingstyle.css" rel="stylesheet" type="text/css">
</head>
<body bgcolor="#FFFFFF" leftmargin="0" topmargin="0">
<table width="100%" height="100%" border="0" cellpadding="0" cellspacing="0">
<tr bgcolor="#990000">
    <td height="80" colspan="5"><table width="100%" height="100%" border="0" cellpadding="0" cellspacing="0">
        <tr>
          <td width="120"> </td>
          <td class="caption">Shopping123</td>
          <td width="200"> </td>
        </tr>
      </table></td>
</tr>
<tr>
    <td width="100" align="center" valign="top"> </td>
    <td width="1" valign="top"></td>
    <td width="400" align="center" valign="top"><table width="100%" height="20" border="0" cellpadding="0" cellspacing="0">
        <tr>
          <td> </td>
        </tr>
      </table>
      <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#CCCCCC">
   <form action="regpost.jsp" method="post" name="form1">
        <tr align="center">
          <td height="30" colspan="2" bgcolor="#CCCCCC" class="deepred">会员注册</td>
        </tr>
        <tr>
          <td width="50%" height="24" align="center" bgcolor="#FFFFFF">会员</td>
          <td align="center" bgcolor="#FFFFFF"><input name="username" type="text" id="username" size="16"></td>
        </tr>
        <tr>
          <td width="50%" height="24" align="center" bgcolor="#FFFFFF">密码</td>
          <td align="center" bgcolor="#FFFFFF"><input name="password" type="password" id="password" size="16"></td>
        </tr>
        <tr>
          <td width="50%" height="24" align="center" bgcolor="#FFFFFF">验证密码</td>
          <td align="center" bgcolor="#FFFFFF"><input name="confirm" type="password" id="confirm" size="16"></td>
        </tr>
        <tr>
          <td width="50%" height="24" align="center" bgcolor="#FFFFFF">E-mail</td>
          <td align="center" bgcolor="#FFFFFF"><input name="email" type="text" id="email" size="16"></td>
        </tr>
        <tr>
          <td width="50%" height="24" align="center" bgcolor="#FFFFFF"><input type="submit" name="Submit" value="重写"></td>
          <td align="center" bgcolor="#FFFFFF"><input type="submit" name="Submit2" value="注册"></td>
        </tr>
</form>
      </table></td>
    <td width="1" valign="top"></td>
    <td width="100"> </td>
</tr>
<tr align="center" bgcolor="#990000">
    <td height="60" colspan="5" class="white">copyright© 2003 Shopping123</td>
</tr>
</table>
</body>
</html>
regpost.jsp：注册表单提交页面<%@ page contentType="text/html;charset=gb2312" pageEncoding="gb2312" %>
<%@ page import="reg"%>
<html>
<head>
<title>Shopping123</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<link href="styles/shoppingstyle.css" rel="stylesheet" type="text/css">
</head>
<body bgcolor="#FFFFFF" leftmargin="0" topmargin="0">
<%
String username = new String(request.getParameter("username").getBytes("ISO8859_1")).trim();
String password = new String(request.getParameter("password").getBytes("ISO8859_1")).trim();
String confirm = new String(request.getParameter("confirm").getBytes("ISO8859_1")).trim();
String email = new String(request.getParameter("email").getBytes("ISO8859_1")).trim();
%>
<table width="100%" height="100%" border="0" cellpadding="0" cellspacing="0">
<tr bgcolor="#990000">
    <td height="80" colspan="5"><table width="100%" height="100%" border="0" cellpadding="0" cellspacing="0">
        <tr>
          <td width="120"> </td>
          <td class="caption">Shopping123</td>
          <td width="200"> </td>
        </tr>
      </table></td>
</tr>
<tr>
    <td width="100" align="center" valign="top"> </td>
    <td width="1" valign="top"></td>
    <td width="400" align="center" valign="top">
<table width="100%" height="20" border="0" cellpadding="0" cellspacing="0">
        <tr>
          <td> </td>
        </tr>
      </table>
<jsp:useBean id="regID" class="reg" scope="session"/>
<%
if(regID.reg(username,password,confirm,email))
{
out.print("ok");
String newID = regID.getID() + "";
%>
      <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#CCCCCC">
        <tr align="center">
          <td height="30" colspan="2" bgcolor="#CCCCCC" class="deepred">恭喜您，注册成功！</td>
        </tr>
        <tr>
          <td width="50%" height="24" align="center" bgcolor="#FFFFFF">编号</td>
          <td align="center" bgcolor="#FFFFFF"><%=newID%></td>
        </tr>
        <tr>
          <td width="50%" height="24" align="center" bgcolor="#FFFFFF">会员</td>
          <td align="center" bgcolor="#FFFFFF"><%=username%></td>
        </tr>
        <tr>
          <td width="50%" height="24" align="center" bgcolor="#FFFFFF">密码</td>
          <td align="center" bgcolor="#FFFFFF"><%=password%></td>
        </tr>
        <tr>
          <td width="50%" height="24" align="center" bgcolor="#FFFFFF">E-mail</td>
          <td align="center" bgcolor="#FFFFFF"><%=email%></td>
        </tr>
      </table>
<%
out.print("<br>");
out.print("<a href=javascript:window.close()>关闭</a>");
}else{
out.print("注册失败！<br>");
out.print("该用户名已有人使用，请使用另外的用户名！");
out.print("<a href=javascript:history.go(-1)>返回</a>");
}
%>
   </td>
    <td width="1" valign="top"></td>
    <td width="100"> </td>
</tr>
<tr align="center" bgcolor="#990000">
    <td height="60" colspan="5" class="white">copyright© 2003 Shopping123</td>
</tr>
</table>
</body>
</html>
至此，我们已经完成了一个用户注册、登录的系统。因为这是本人自己边学边做完成的，所以代码一定有很多不完善的地方，欢迎大家批评指正。以上所有代码均经本人测试通过。

上一页 [1] [2] [3] [4]