JSP第三次作业

任务一、教材P39实验3

 1 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
 2 <%@ page contentType="text/html"%>
 3 
 4 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
 5 <html>
 6 <head>
 7 
 8 
 9 <title>My JSP 'audio.jsp' starting page</title>
10 
11 
12 </head>
13 
14 <body bgcolor=pink>
15     <embed src="english/english.mp3" autostart=false>
16     课文音频
17     </embed>
18 
19 </body>
20 </html>
 1 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
 2 <%@ page contentType="text/html"%>
 3 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
 4 <html>
 5 <head>
 6 <title>My JSP 'listenEnglish.jsp' starting page</title>
 7 </head>
 8 
 9 <body bgcolor=cyan>
10     <br>英文课文(English Text):
11     </br>
12     <p style="font-family:宋体；font-sizez:18;color:black">
13         <jsp:include page="english/english.txt"/>
14         <br>课文音频(English Audio):</br>
15         <jsp:include page="audio.jsp" />
16     </p>
17 </body>
18 </html>

 

任务二、教材P45  8题

提示：圆形面积需要一个param  梯形面积需要3个param,可以参考教材例2-11

 1 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
 2 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
 3 <html>
 4 <head>
 5 <title>My JSP 'circle.jsp' starting page</title>
 6 </head>
 7 <body>
 8     <%
 9     String r = request.getParameter("r");
10     double bj = Double.parseDouble(r);
11     double area = 3.14 * bj * bj;
12     out.print("圆形的面积是"+area);
13 %>
14 </body>
15 </html>
 1 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
 2 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
 3 <html>
 4 <head>
 5 <title>My JSP 'ladder.jsp' starting page</title>
 6 </head>
 7 
 8 <body>
 9     <%
10     String s = request.getParameter("s");
11     double high = Double.parseDouble(s);
12     String x = request.getParameter("x");
13     double xia = Double.parseDouble(x);
14     String g = request.getParameter("g");
15     double gao = Double.parseDouble(g);
16     double area = (high + xia) * gao / 2.0;
17     out.print("梯形的面积是:"+area);
18 %>
19 </body>
20 </html>
 1 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
 2 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
 3 <html>
 4 <head>
 5 <title>My JSP 'mian.jsp' starting page</title>
 6 </head>
 7 
 8 <body>
 9     <jsp:include page="circle.jsp">
10         <jsp:param value="5" name="r" />
11     </jsp:include>
12     <br>
13     <jsp:include page="ladder.jsp">
14         <jsp:param value="3" name="s" />
15         <jsp:param value="4" name="x" />
16         <jsp:param value="5" name="g" /></jsp:include>
17 
18 </body>
19 </html>

 

任务三、

 

1 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
2 <%="top.jsp"%>
1 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
2 <%="right.jsp"%>
1 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
2 <%="bottom.jsp"%>
1 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
2 <%="left.jsp"%>
 1 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
 2 <%
 3     String path = request.getContextPath();
 4     String basePath = request.getScheme() + "://"
 5             + request.getServerName() + ":" + request.getServerPort()
 6             + path + "/";
 7 %>
 8 
 9 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
10 <html>
11 <head>
12 <base href="<%=basePath%>">
13 
14 <title>My JSP 'index.jsp' starting page</title>
15 <meta http-equiv="pragma" content="no-cache">
16 <meta http-equiv="cache-control" content="no-cache">
17 <meta http-equiv="expires" content="0">
18 <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
19 <meta http-equiv="description" content="This is my page">
20 <!--
21     <link rel="stylesheet" type="text/css" href="styles.css">
22     -->
23 </head>
24 
25 <body>
26     <table border="1" bgcolor="blue" align="center" width="800">
27         <tr align="center">
28             <td colspan="2" align="center"><%@include file="top.jsp" %>
29                 </td>
30         </tr>
31         <tr align="center">
32             <td align="center"><%@include file="left.jsp" %>
33                 </td>
34             <td align="center"><%@include file="right.jsp" %>
35                 </td>
36         </tr>
37         <tr align="center">
38             <td colspan="2" align="center"><%@include file="bottom.jsp" %>
39                 </td>
40         </tr>
41     </table>
42 </body>
43 </html>

 

任务四、

 

 1 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
 2 <%
 3     String path = request.getContextPath();
 4     String basePath = request.getScheme() + "://"
 5             + request.getServerName() + ":" + request.getServerPort()
 6             + path + "/";
 7 %>
 8 
 9 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
10 <html>
11 <head>
12 <base href="<%=basePath%>">
13 
14 <title>My JSP 'odd.jsp' starting page</title>
15 
16 <meta http-equiv="pragma" content="no-cache">
17 <meta http-equiv="cache-control" content="no-cache">
18 <meta http-equiv="expires" content="0">
19 <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
20 <meta http-equiv="description" content="This is my page">
21 <!--
22     <link rel="stylesheet" type="text/css" href="styles.css">
23     -->
24 
25 </head>
26 <%--奇数 --%>
27 <body>
28     <%
29         String odd = request.getParameter("i");
30         int j = Integer.parseInt(odd);
31         out.print("随机数" + j);
32     %>
33     是奇数！！！
34 </body>
35 </html>
 1 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
 2 <%
 3     String path = request.getContextPath();
 4     String basePath = request.getScheme() + "://"
 5             + request.getServerName() + ":" + request.getServerPort()
 6             + path + "/";
 7 %>
 8 
 9 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
10 <html>
11 <head>
12 <base href="<%=basePath%>">
13 
14 <title>My JSP 'even.jsp' starting page</title>
15 
16 <meta http-equiv="pragma" content="no-cache">
17 <meta http-equiv="cache-control" content="no-cache">
18 <meta http-equiv="expires" content="0">
19 <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
20 <meta http-equiv="description" content="This is my page">
21 <!--
22     <link rel="stylesheet" type="text/css" href="styles.css">
23     -->
24 <%--偶数 --%>
25 </head>
26 
27 <body>
28     <%
29         String even = request.getParameter("i");
30         int ou = Integer.parseInt(even);
31         out.print("随机数" + ou);
32     %>
33     是偶数！！！
34 
35 </body>
36 </html>
 1 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
 2 <%
 3     String path = request.getContextPath();
 4     String basePath = request.getScheme() + "://"
 5             + request.getServerName() + ":" + request.getServerPort()
 6             + path + "/";
 7 %>
 8 
 9 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
10 <html>
11 <head>
12 <base href="<%=basePath%>">
13 
14 <title>My JSP 'example2.jsp' starting page</title>
15 
16 <meta http-equiv="pragma" content="no-cache">
17 <meta http-equiv="cache-control" content="no-cache">
18 <meta http-equiv="expires" content="0">
19 <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
20 <meta http-equiv="description" content="This is my page">
21 <!--
22     <link rel="stylesheet" type="text/css" href="styles.css">
23     -->
24 
25 </head>
26 
27 <body>
28     <h1>生成[]0，10]之间的随机数</h1>
29     <%
30         int i = (int) (Math.random() * 10) + 1;
31         if (i % 2 == 0) {
32     %>
33     <jsp:forward page="even.jsp">
34         <jsp:param value="<%=i %>" name="i" />
35     </jsp:forward>
36     <%
37         } else {
38     %>
39     <jsp:forward page="odd.jsp">
40         <jsp:param value="<%=i%>" name="i" />
41     </jsp:forward>
42     <%
43         }
44     %>
45 </body>
46 </html>

 

posted @ 2022-03-30 20:00  MXT16  阅读(46)  评论(0)  编辑  收藏  举报