📄 bookdelete.jsp

📁 一个简单实用的网上书城,可当作原型使用

💻 JSP

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<%@page contentType="text/html"%><%@page pageEncoding="UTF-8"%><%@ page language="java"import="java.sql.*" %><%@ page import="java.text.*" %><jsp:useBean class="czm.BookBean" id="bookdelete" scope="page"></jsp:useBean><%--The taglib directive below imports the JSTL library. If you uncomment it,you must also add the JSTL library to the project. The Add Library... actionon Libraries node in Projects view can be used to add the JSTL 1.1 library.--%><%--<%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%> --%><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"   "http://www.w3.org/TR/html4/loose.dtd"><%String bookISBN=request.getParameter("ISBN");String sql="Delete from bookInfo where bookISBN='"+bookISBN+"'";if(bookdelete.executeUpdate(sql)>0){sql="Delete from Bookstate where bookISBN='"+bookISBN+"'";bookdelete.executeUpdate(sql);response.sendRedirect("bookchange.jsp");}%><html>    <head>        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">            </head>    <body>        </body></html>

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