Java遇见HTML——JSP篇之JSP指令与动作元素

时间：2016-03-19 19:24:46 阅读：262 评论：0 收藏：0 [点我收藏+]

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一、include指令_{(如：<%@include file="..."%> )}

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示例：

Date.jsp

1 <%@page import="java.text.SimpleDateFormat"%>
2 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
3 <%
4     Date d=new Date();
5     SimpleDateFormat sf=new SimpleDateFormat("yyyy年MM月dd日");
6     String s=sf.format(d);
7     out.print(s);
8 %>

include.jsp

 1 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
 2 <%
 3 String path = request.getContextPath();
 4 String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
 5 %>
 6 
 7 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
 8 <html>
 9   <head>
10     <base href="<%=basePath%>">
11     
12     <title>My JSP ‘include.jsp‘ starting page</title>
13     
14     <meta http-equiv="pragma" content="no-cache">
15     <meta http-equiv="cache-control" content="no-cache">
16     <meta http-equiv="expires" content="0">    
17     <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
18     <meta http-equiv="description" content="This is my page">
19     <!--
20     <link rel="stylesheet" type="text/css" href="styles.css">
21     -->
22 
23   </head>
24   
25   <body>
26     <h1>include指令</h1>
27     <hr>
28     <%@include file="Date.jsp" %> 
29   </body>
30 </html>

运行界面：访问include.jsp界面

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二、include动作_{(如: <jsp:include page="..." flush="false">)}

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示例：

 1 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
 2 <%
 3 String path = request.getContextPath();
 4 String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
 5 %>
 6 
 7 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
 8 <html>
 9   <head>
10     <base href="<%=basePath%>">
11     
12     <title>My JSP ‘include.jsp‘ starting page</title>
13     
14     <meta http-equiv="pragma" content="no-cache">
15     <meta http-equiv="cache-control" content="no-cache">
16     <meta http-equiv="expires" content="0">    
17     <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
18     <meta http-equiv="description" content="This is my page">
19     <!--
20     <link rel="stylesheet" type="text/css" href="styles.css">
21     -->
22 
23   </head>
24   
25   <body>
26     <h1>include动作</h1>
27     <hr>
28     <jsp:include page="Date.jsp" flush="false"></jsp:include>
29   </body>
30 </html>