del.jsp

来自「模仿当当网的网上书城」· JSP 代码 · 共 50 行

JSP
50
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<?xml version="1.0" encoding="UTF-8" ?><%@ page language="java" contentType="text/html; charset=UTF-8"    pageEncoding="UTF-8"%>
    
<%@page import="java.util.*" %>
<%@page import="shop.*" %>
<%@page import="javax.servlet.http.HttpSession" %>
<%@page import="java.sql.*"%>

<% boolean login=false;
   HttpSession usersession = request.getSession(true);  
   if(usersession.getAttribute("isadmin")==null){
	   
   }else {
	   if(((Boolean)usersession.getAttribute("isadmin"))==true){
		   login=true;		   
	   }
   }
   String bookid="";
   if(login==true){
	   bookid=request.getParameter("bid");
   }
   
  %><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<link rel="stylesheet" type="text/css" href="web2.css" /><title>鍒犻櫎鍥句功</title></head><body><%
       if(login==true){
    	 Connection conn=DatabaseConn.getConnection();
  	     String sql ="DELETE FROM BookInfo WHERE BookID='"+bookid+"'";
  	     Statement sm=conn.createStatement();  	     
  	     int i=sm.executeUpdate(sql);  
     %>
     <div id="wrap">
        <div id="header"><h1>
        <%if(i==1){ %>鍒犻櫎鍥句功鎴愬姛<%}else{ %>鍒犻櫎鍥句功澶辫触<%} %>
        </h1>
        <p>杩斿洖<a href="new.jsp">绠$悊鐣岄潰</a></p>
        </div>
     </div>
     <%}else{ %>
         <div id="wrap">
        <div id="header"><h1>
         鎮ㄥ皻鏈

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