Jsp/Servlet

开发平台：

Java

tushushanchu_result.jsp：源码内容

							<%@page contentType="text/html;charset=gbk" %>
<%@page import="java.sql.*" %>
<%
	
	String idbook=request.getParameter("idbook");
	
	
	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("Delete from books where idbook='"+idbook+"'");
		out.print(" '"+idbook+"' 此书信息已被删除！");
	
	}
	else
	out.print("无此书(图书编号："+idbook+"')！");
	
	
	
	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();
%>

						