📄 registercheck.jsp

📁 汽车展销的网站开发

💻 JSP

字号:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<%@ page language="java" contentType="text/html; charset=gb2312"
    pageEncoding="gb2312" import="java.sql.*"%>
<jsp:useBean id="register" class="Bean.DbConn" scope="request"/>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
</head>

<body>
<%
	request.setCharacterEncoding("GBK");
	ResultSet rs=null;
	String user_name=request.getParameter("user_name");
	String user_psw=request.getParameter("user_psw");
	String sex=request.getParameter("sex");
	String user_email=request.getParameter("user_email");
	String user_card=request.getParameter("user_card");
	String user_addr=request.getParameter("user_addr");
	String user_question=request.getParameter("user_question");
	String user_answer=request.getParameter("user_answer");
	String str="select * from member where user_name='"+user_name+"'";
	String strSql="insert into member values('"+user_name+"','"+user_psw+"','"+sex+"','"+user_email+"','"+user_card+"','"+user_addr+"','"+user_question+"','"+user_answer+"')";
	int i=0;
	register.open();
	rs=register.executeQuery(str);
	if(rs.next())
			{
			out.println("<script>alert('该用户名已经存在，请重新填写！');window.history.go(-1);</script>");
			}
	else
	{
		i=register.executeUpdate(strSql);
		if(i!=0)
		{
			response.sendRedirect("success.jsp?user_name="+user_name);
		}
	}
%>
</body>
</html>

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