📄 adduser.jsp
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<%@ page language="java" import="java.sql.ResultSet,java.util.ArrayList,java.sql.SQLException" contentType="text/html;charset=gb2312"%>
<jsp:useBean id="mydb" class="com.model.javabean.DB"/>
<%
String a= request.getParameter("user");
String b= request.getParameter("age");
String c= request.getParameter("e-mail");
String d= request.getParameter("password1");
String e= (String)request.getParameter("gender");
a=new String(a.getBytes("ISO-8859-1"),"gb2312");
e=new String(e.getBytes("ISO-8859-1"),"gb2312");
String sql1="select * from yonghu where 昵称='"+a+"'";
ResultSet rs1= mydb.Read(sql1);
try {
if (rs1.next())
{
out.println("<h1>用户名"+a+"已被注册，请重新输入</h1>");
out.print("<script language = javascript>alert('用户名:"+a+"已被注册！');window.location.href='enrol1.jsp';</script>");
rs1.close();
}
else{
out.println("*你的用户名为:" +a+" \n"+"*密码为:"+d);
String sql="insert into yonghu (昵称,年龄,邮箱,密码,性别) values ('"+a+"','"+b+"','"+c+"','"+d+"','"+e+"')";
ResultSet rs=mydb.Read(sql);
out.print("<script language = javascript>alert(' 你已成功注册!请登陆');window.location.href='index.jsp';</script>");}
} catch (SQLException eee) {
eee.printStackTrace();
}
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>My JSP 'shi1.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">
-->
</head>
<body>
<br>
</body>
</html>
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