book_up.jsp
来自「java + sqlserver2000编写的一个网上购书系统,实现了一些基本的」· JSP 代码 · 共 40 行
JSP
40 行
<%@ page language="java" pageEncoding="GB2312"%>
<%@ page import="java.sql.*" %>
<jsp:useBean id="DBupbook" scope="page" class="ConnBean.conn"/>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>My JSP 'book_up.jsp' starting page</title>
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body BGCOLOR="#FFCCCC">
<%
try{
String cname=request.getParameter("class_name");
String bno=request.getParameter("book_no");
String bname=request.getParameter("book_name");
String cno=request.getParameter("class_no");
String auth=request.getParameter("book_aut");
String bpub=request.getParameter("book_pub");
String bpri=request.getParameter("book_pri");
String spri=request.getParameter("sale_pri");
String pic=request.getParameter("book_pic");
String cont=request.getParameter("book_con");
//ResultSet rs=null;
String SQLup="update bookinfo set ID='"+cno+"',BookName='"+bname+"',Author='"+auth+"',BookClass='"+cname+"',Publish='"+bpub+"',Pictrue='"+pic+"',Content='"+cont+"',Price='"+bpri+"',SalePrice='"+spri+"' where BookNo='"+bno+"' " ;
DBupbook.executeUpdate(SQLup);
//out.print(SQLup);
//out.print(count);
}catch(Exception e){
out.print(e);}
out.println("<script language=javascript>");
out.println("alert('恭喜你,修改成功!');");
out.println("window.location.href='bookinfo.jsp';");
out.println("</script>");
%>
</body>
</html>
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