tushuleibie_result.jsp

jsp与数据库连接的图书馆管理系统

<%@page contentType="text/html;charset=gbk" %><style type="text/css">
<!--
body {
	background-image: url();
	background-color: #FFCCFF;
}
.STYLE1 {
	font-size: large;
	font-weight: bold;
}
.STYLE2 {font-size: medium}
-->
</style>
<%@page import="java.sql.*" %>
<%	
	
	String lei=request.getParameter("lei");
	int categoryname=java.lang.Integer.parseInt(lei);
	String leia="ASP";
	switch(categoryname)
	{
	case 1:
		 //rs=sql.executeQuery("select * from books where categoryname=ASP");
		 leia="ASP";
		break;
	case 2:
		 //rs=sql.executeQuery("select * from books where categoryname=JAVA");
		leia="JAVA";
		break;
	case 3:
		 //rs=sql.executeQuery("select * from books where categoryname=JSP");
		leia="JSP";
		break;
	case 4:
		 //rs=sql.executeQuery("select * from books where categoryname=VB");
		leia="VB";
		break;
	case 5:
		// rs=sql.executeQuery("select * from books where categoryname=VC++");
		leia="VC++";
		break;
	}
	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=68>图书名称</td>");
    out.print("<th width=62>作者</td>");
    out.print("<th width=70>供应商</td>");
    out.print("<th width=84>出版日期</td>");
    out.print("<th width=54>售价</td>");
    out.print("<th width=65>库存量</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=52>封面</td>");
	out.print("<tr>");

	Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
	Connection con=DriverManager.getConnection("jdbc:odbc:driver={Microsoft Access Driver (*.mdb)};DBQ=webapps/booksystem/db/bs.mdb;");
	Statement sql=con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_READ_ONLY);
	
	
	ResultSet rs=sql.executeQuery("select * from books where categoryname='"+leia+"'");
	
	while(rs.next())
	 {	
	String a,b,c,d,e,f,g,h,i,j,k;	
	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><image src="+k+"></td>");
	out.print("<tr>");

	 }	
	con.close();
%>