Jsp/Servlet

开发平台：
Java

tushuxiugai_result.jsp：源码内容
							<%@page contentType="text/html;charset=gbk" %>
<%@page import="java.sql.*" %>
<%	
	
	String sidbook=request.getParameter("idbook");
	String idbook=new String(sidbook.getBytes("iso-8859-1"));
	String scategoryname=request.getParameter("categoryname");
	String categoryname=new String(scategoryname.getBytes("iso-8859-1"));
	String sbookname=request.getParameter("bookname");
	String bookname=new String(sbookname.getBytes("iso-8859-1"));
	String sauthor=request.getParameter("author");
	String author=new String(sauthor.getBytes("iso-8859-1"));
	String ssuppliername=request.getParameter("suppliername");
	String suppliername=new String(ssuppliername.getBytes("iso-8859-1"));
	
	String soutday=request.getParameter("outday");
	String outday=new String(soutday.getBytes("iso-8859-1"));
	String sprice=request.getParameter("price");
	String price=new String(sprice.getBytes("iso-8859-1"));
	String sstock=request.getParameter("stock");
	String stock=new String(sstock.getBytes("iso-8859-1"));
	
	String sfabu=request.getParameter("selectfabu");
	String fabu=new String(sfabu.getBytes("iso-8859-1"));
	String shotdeal=request.getParameter("selecthotdeal");	
	String hotdeal=new String(shotdeal.getBytes("iso-8859-1"));
	
	String ssale=request.getParameter("sale");
	String sale=new String(ssale.getBytes("iso-8859-1"));
	
	
	Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
	Connection con=DriverManager.getConnection("jdbc:odbc:booksystem");
	
	Statement sql=con.createStatement();
	ResultSet rs=sql.executeQuery("select * from books where idbook='"+idbook+"'");
	
	
	if(rs.next())
	{
	sql.executeUpdate("update  books set categoryname='"+categoryname+"' where idbook='"+idbook+"'");
	sql.executeUpdate("update  books set bookname='"+bookname+"' where idbook='"+idbook+"'");
	sql.executeUpdate("update  books set author='"+author+"' where idbook='"+idbook+"'");
	sql.executeUpdate("update  books set suppliername='"+suppliername+"' where idbook='"+idbook+"'");
	sql.executeUpdate("update  books set outday='"+outday+"' where idbook='"+idbook+"'");
	sql.executeUpdate("update  books set price='"+price+"' where idbook='"+idbook+"'");
	sql.executeUpdate("update  books set stock='"+stock+"' where idbook='"+idbook+"'");
	sql.executeUpdate("update  books set fabu='"+fabu+"' where idbook='"+idbook+"'");
	sql.executeUpdate("update  books set hotdeal='"+hotdeal+"' where idbook='"+idbook+"'");
	sql.executeUpdate("update  books set sale='"+sale+"' where idbook='"+idbook+"'");
	}
	else
	out.print("<strong>暂无此书（图书编号：'"+idbook+"'）!</strong>"+"<p>");
	
 	rs=sql.executeQuery("select * from books ");
	out.print("数据库中的书目如下: ");
	out.print("<table border>");
	out.print("<tr>");
	out.print("<th width=72>图书编号</td>");
    out.print("<th width=72>图书类别</td>");
	out.print("<th width=50>图书名称</td>");
	out.print("<th width=50>作者</td>");   
    out.print("<th width=62>出 版 商</td>");
    out.print("<th width=50>出版日期</td>");   
    out.print("<th width=50>售价</td>");
    out.print("<th width=50>库存（本）</td>");
	out.print("<th width=50>是否发布</td>");
	out.print("<th width=50>是否热点书</td>");   
    out.print("<th width=50>出售（本）</td>");
	out.print("</tr>");
	
	while(rs.next())
	{
	
	
	String a,b,c,d,e,f,g,h,i,j,k;
	out.print("<tr>");	
	a=rs.getString(1);
	out.print("<td>"+a+"</td>");
	b=rs.getString(2);
	out.print("<td>"+b+"</td>");
	c=rs.getString(3);
	out.print("<td>"+c+"</td>");
	d=rs.getString(4);
	out.print("<td>"+d+"</td>");
	e=rs.getString(5);
	out.print("<td>"+e+"</td>");
	f=rs.getString(6);
	out.print("<td>"+f+"</td>");
	g=rs.getString(7);
	out.print("<td>"+g+"</td>");
	h=rs.getString(8);
	out.print("<td>"+h+"</td>");
	i=rs.getString(9);
	out.print("<td>"+i+"</td>");
	j=rs.getString(10);
	out.print("<td>"+j+"</td>");
	k=rs.getString(11);
	out.print("<td>"+k+"</td>");
	out.print("</tr>");
	}
	con.close();
%>

						