📄 edit.jsp
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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;
String bookid=request.getParameter("bid");
HttpSession usersession = request.getSession(true);
if(usersession.getAttribute("isadmin")==null){
}else {
if(((Boolean)usersession.getAttribute("isadmin"))==true){
login=true;
}
}
Connection conn=DatabaseConn.getConnection();
String sql = "SELECT * FROM BookInfo WHERE BookID='"+bookid+"'" ;
Statement sm=conn.createStatement();
ResultSet rs=sm.executeQuery(sql);
rs.next();
String bookn = rs.getString("BookName");
String author = rs.getString("Author");
String sort=rs.getString("Sort");
String puber=rs.getString("Publisher");
String conte=rs.getString("Content");
float pric=rs.getFloat("Price");
%>
<!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" />
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