📄 chatregcof.jsp
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<html>
<head>
<title>登录检查</title>
<%@ page session="true" %>
<%@ page contentType="text/html;charset=gb2312" %>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312"><style type="text/css">
<!--
body {
background-image: url(../../../../../../byxt/imagesbg_002.gif);
}
-->
</style></head>
<body bgcolor="#ccccff">
<%@ page language="java" %>
<%@ page import="java.util.*" %>
<%@ page import="java.io.*" %>
<%@ page import="javax.servlet.*" %>
<%@ page import="javax.servlet.http.*" %>
<%@ page import="java.sql.*" %>
<%
String regName=(String)request.getParameter("username");
regName=regName.trim();
String regPassword=(String)request.getParameter("password");
regPassword=regPassword.trim();
String regEmail=(String)request.getParameter("useremail");
regEmail=regEmail.trim();
String regHomepage=(String)request.getParameter("homepage");
regHomepage=regHomepage.trim();
%>
<jsp:useBean id="reg" scope="page" class="test.chatreg" />
<%
String sql="select * from chatreg where username='" + regName + "'";
ResultSet rs = reg.executeQuery(sql);
if(rs.next()) { rs.close();
out.println("<center><h2 >对 不 起， 你 的 大 名 已 经 存 在</h2> </center><br> <br>");
out.println( "<center><a href=\"chatreg.jsp\" > 重 新 注 册 </a></center><br> ");
out.println( "<center><a href=\"netchat.jsp\" > 我 不 注 册 了 </a></center> ");
}
else
{
String strSQL="insert into chatreg(username , password , email ,homepage ) values('" + regName + "', '" + regPassword +"' , '" + regEmail + "' , '" + regHomepage + "') ";
reg.executeQuery(strSQL);
out.println("<center><h2 color=red>恭 喜 你 注 册 成 功 ！</h2> </center><br> <br>");
out.println( "<center><a href=\"netchat.jsp\" > 返回 </a></center> ");
}
%>
</body>
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