📄 show.jsp
字号:
<%@ page language="java" import="java.util.*,bean.*,dao.*" pageEncoding="GBK"%>
<%
request.setCharacterEncoding("GBK");
String pageStr=request.getParameter("page");
int p=1;
if(pageStr!=null && !("".equals(pageStr))){
p=Integer.parseInt(pageStr);
}
FoodDao dao=new FoodDao();
List foods=dao.getFoods(p);
int afterPage=p;
int beforPage=p;
if(foods.size()==9){
afterPage=p+1;
}
if(p>1){
beforPage=p-1;
}
%>
<html>
<head>
<title>餐品展示</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
<form action="show.jsp" name="form1" method="post" target="mainFrame">
<table>
<%
FoodBean bean=null;
session.setAttribute("foods",foods);
for(int i=0;i<foods.size();i++){
bean=(FoodBean)foods.get(i);
if(i%3==0){%>
<tr>
<%}%>
<td>
<table>
<tr>
<td vAlign=bottom height=30>
<a href="displayFood.jsp?foodID=<%=bean.getFoodID() %>" target="mainFrame">
<%=bean.getFoodName() %>
</a>
</td></tr>
<tr align="center">
<td height=280>
<a href="displayFood.jsp?foodID=<%=bean.getFoodID() %>" target="mainFrame">
<img height=250 src="../images/<%=bean.getFoodImage() %>" width=300>
</a></td></tr></table>
<br>
</td>
<%
if(i%3==2){%>
</tr>
<%}
}
%>
<tr valign="bottom" align="right">
<td>
<a href="show.jsp?page=<%=beforPage %>" target="mainFrame">上一页</a>|<a href="show.jsp?page=<%=afterPage %>" target="mainFrame">下一页</a>
</td>
</tr>
</table>
</form>
</body>
</html>
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