谁帮我看下这段代码,我不知道哪里错了.

来源:百度知道 编辑:UC知道 时间:2024/05/22 19:34:04
<%@ page contentType="text/html;charset=gb2312" %>
<%@ include file="incoming/common.jsp"%>
<html>
<head>
<title>网上书店</title>
<link href="incoming/style.css" rel="stylesheet" type="text/css">
</head>
<body>
<%@ include file="incoming/header.jsp"%>
<%
String userid = new String(request.getParameter("userid").trim().getBytes("ISO-8859-1"));
String password = new String(request.getParameter("password").trim().getBytes("ISO-8859-1"));
String username = new String(request.getParameter("username").trim().getBytes("ISO-8859-1"));
String address = new String(request.getParameter("address").trim().getBytes("ISO-8859-1"));
String phone = new String(request.getParameter("phone").trim().getBytes("ISO-8859

应该是
String sql="INSERT INTO 表名(userid, password,值为N的字段,username,address,phone,email) VALUES('"&userid&"','"&password&"','N','"+username+"','"+address+"','"+phone+"','"+email+"')";

String sql="INSERT INTO userpassword VALUES('"+userid+"','"+password+"','N','"+username+"','"+address+"','"+phone+"','"+email+"')";

N是什么?改为"+N+"试试