adduser.jsp~23~

来自「system1为用户注册模块 system2为在线聊天系统 system3为」· JSP~23~ 代码 · 共 40 行

JSP~23~
40
字号
<%@page contentType="text/html;charset=GBK"%>
<%@page import="java.sql.*"%>
<%@page import="java.util.*"%>
<jsp:useBean id="db" class="database.dbbean" scope="page">
</jsp:useBean>

<%

  String Username=request.getParameter("Username");
  String Password=request.getParameter("Password");
  String Email=request.getParameter("Email");
  String Question=request.getParameter("Question");
  String Reply=request.getParameter("Reply");

  ResultSet rs=null;

  String sqlstring = "select * from UserInfo where UserName='"+Username+"'";
  rs = db.executeQuery(sqlstring);
 if(!rs.next())
 {
  sqlstring="insert into UserInfo(UserName,PassWord,Email,Question,Reply) values ('"+Username+"','"+Password+"','"+Email+"','"+Question+"','"+Reply+"')";
  db.executeUpdate(sqlstring);
  response.sendRedirect("member.jsp");
  }
  else
  {
  %>

 </head>

<html>
<body>
<p><a href="Register.jsp">返回</a></p>
</body>
 </html>
  <%
   out.println("该用户名已登记,请使用其他用户名注册!");
  }
  %>

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