📄 register0.jsp
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<%@ page language="java" contentType="text/html; charset=gb2312"
pageEncoding="gb2312" errorPage="../error.jsp"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>My JSP 'register.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
<link href="../style.css" rel="stylesheet" type="text/css">
</head>
<jsp:useBean id="myRs" scope="page" class="utils.DBManager" />
<%
String sql = null;
java.sql.ResultSet rs = null;
String message = "";
String type = "";
String userid = "";
String password = "";
%>
<%
request.setCharacterEncoding("gb2312");
type = request.getParameter("type");
if(type!=null){
userid = request.getParameter("userid");
password = request.getParameter("password");
String sql1 = "insert into users (levels,";
String sql2 = "values(1,";
if (userid != null) {
sql1 += "userid,";
sql2 += "'" + userid + "',";
}
if (password != null) {
sql1 += "password,";
sql2 += "'" + password + "',";
}
sql1 = sql1.substring(0, sql1.length() - 1);
sql2 = sql2.substring(0, sql2.length() - 1);
sql1 += ")";
sql2 += ")";
sql = sql1 + sql2;
try {
int i = myRs.executeUpdate(sql);
message = "注册用户成功！<a href=\"../index.jsp\">登录</a>";
} catch (Exception e) {
e.printStackTrace();
message = "注册用户失败！该用户已存在，请后退，或者重新注册！";
} finally {
myRs = null;
}
}
%>
<body>
<table width="1024" border="0" align="center">
<tr>
<td>
<img src="../MainImages/Top.jpg" width="1024" height="126">
</td>
</tr>
<tr>
<td>
<table width="100%" height="300" border="1">
<tr>
<td>
<form name="form" method="post" action="register.jsp?type=add">
<table width="50%" border="1" align="center">
<tr>
<td width="35%">
<div align="right">
用户帐号：
</div>
</td>
<td width="65%">
<div align="left">
<label>
<input name="userid" type="text" size="40">
</label>
</div>
</td>
</tr>
<tr>
<td>
<div align="right">
用户密码：
</div>
</td>
<td>
<div align="left">
<label>
<input name="password" type="password" size="40">
</label>
</div>
</td>
</tr>
<tr>
<td colspan="2">
<div align="center">
<label>
<input type="submit" name="Submit" value="注册">
</label>
</div>
</td>
</tr>
</table>
</form>
<center>
<%=message%>
</center>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td>
<p align="center">
<img src="../MainImages/bottom.gif" width="1024" height="80"
border="0" usemap="#Map">
</p>
</td>
</tr>
</table>
</body>
</html>
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