📄 show.jsp
字号:
<%@ page contentType="text/html; charset=GB2312" import="java.sql.*" %>
<html>
<head>
<title>使用JavaBean读取数据表内容 </title>
</head>
<jsp:useBean id="dbBean" scope="session" class="test.db.DatabaseCon" />
<body bgcolor="#ffffff">
<%
//调用连接数据库方法
dbBean.connection();
//判断连接是否成功
if(dbBean.connection())
{
Statement stmt=dbBean.con.createStatement();
%>
<table border="1" cellpadding="0" cellspacing="0" width="90%" align="center" ID="Table1">
<tr>
<td height="33" colspan="4" valign="middle" bgcolor="#F7F7F7"><strong>新进图书</strong></td>
</tr>
<tr>
<% String sql="SELECT TOP 4 * FROM tushumingxi ORDER BY date DESC;";
ResultSet rs=stmt.executeQuery(sql);
//循环显示信息集
while(rs.next()){
%>
<td valign="middle" width="25%">
<table width="100%" align="center" ID="Table2">
<tr>
<td width="100%" height="115" align="center" valign="middle"><img src='<%=rs.getString("fengmian")%>' width=100 height=120>
</td>
</tr>
<tr>
<td height="13" align="center" valign="top">
<%=rs.getString("shu_name")%>
<br>
定价：￥<%=rs.getString("dingjia")%>元</td>
</tr>
</table>
</td>
<% }%>
</tr>
</table>
<%}else {out.print("数据库连接失败");} %>
</body>
</html>
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