JSP第五周作业
1.任务一、教材P39实验3
1 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> 2 <%@ page contentType="text/html; charset=UTF-8" %> 3 <% 4 request.setCharacterEncoding("UTF-8"); 5 response.setCharacterEncoding("UTF-8"); 6 %> 7 <!DOCTYPE HTML> 8 <html> 9 <head> 10 <meta charset="utf-8"> 11 <title>My JSP 'index.jsp' starting page</title> 12 </head> 13 14 <body bgcolor=cyan> 15 <br>英文课文(English Text): 16 </br> 17 <p style="font-family: 宋体;font-size: 18;color: black"> 18 <jsp:include page="english.txt" /> 19 <br>课文音频(English Audio):</br> 20 <jsp:include page="audio.jsp" /> 21 </p> 22 </body> 23 </html>
1 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> 2 <!DOCTYPE HTML> 3 <html> 4 <head> 5 <meta charset="utf-8"> 6 <title>My JSP 'index.jsp' starting page</title> 7 </head> 8 9 <body bgcolor=pink> 10 <embed src="english.mp3" autostart="false"> 11 课文音频 12 </embed> 13 </body> 14 </html>
2.任务二、教材P45 8题
1 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> 2 <!DOCTYPE HTML> 3 <html> 4 <head> 5 <meta charset="utf-8"> 6 <title>My JSP 'index.jsp' starting page</title> 7 </head> 8 9 <body> 10 <jsp:include page="circle.jsp"> 11 <jsp:param value="5" name="r"/> 12 </jsp:include> 13 <jsp:include page="ladder.jsp"> 14 <jsp:param value="4" name="h"/> 15 <jsp:param value="6" name="sd"/> 16 <jsp:param value="3" name="xd"/> 17 </jsp:include> 18 </body> 19 </html>
1 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> 2 <!DOCTYPE HTML> 3 <html> 4 <head> 5 <meta charset="utf-8"> 6 <title>My JSP 'index.jsp' starting page</title> 7 </head> 8 9 <body> 10 <% 11 double r = request.getParameter("r") == null ? 0 : Double 12 .parseDouble(request.getParameter("r")); 13 double area = 3.14 * r * r; 14 out.print("圆的半径为:" + r + "</br>面积为:" + area); 15 out.print("</br>--------------------------------</br>"); 16 %> 17 </body> 18 </html>
1 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> 2 <!DOCTYPE HTML> 3 <html> 4 <head> 5 <meta charset="utf-8"> 6 <title>My JSP 'index.jsp' starting page</title> 7 </head> 8 9 <body> 10 <% 11 double h = request.getParameter("h") == null ? 0 : Double 12 .parseDouble(request.getParameter("h")); 13 double sd = request.getParameter("sd") == null ? 0 : Double 14 .parseDouble(request.getParameter("sd")); 15 double xd = request.getParameter("xd") == null ? 0 : Double 16 .parseDouble(request.getParameter("xd")); 17 double area = ((sd + xd) * h) / 2; 18 out.print("梯形上底：" + sd + "</br>下底：" + xd + "</br>高：" + h 19 + "</br>面积：" + area); 20 %> 21 </body> 22 </html>
3.任务三
1 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> 2 <!DOCTYPE HTML> 3 <html> 4 <head> 5 <title>My JSP 'index.jsp' starting page</title> 6 <meta charset="utf-8"> 7 </head> 8 9 <body> 10 <table border="1" align="center" bgcolor="yellow"> 11 <tr align="center"> 12 <td colspan="2"><jsp:include page="top.jsp"></jsp:include> 13 <tr align="center"> 14 <td><jsp:include page="left.jsp"></jsp:include></td> 15 <td><jsp:include page="right.jsp"></jsp:include></td> 16 <tr align="center"> 17 <td colspan="2"><jsp:include page="end.jsp"></jsp:include> 18 </table> 19 </body> 20 </html>
1 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> 2 <%="top.jsp的文件内容包含在这里" %>
1 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> 2 <%="left.jsp的文件内容包含在这里" %>
1 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> 2 <%="right.jsp的文件内容包含在这里" %>
1 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> 2 <%="end.jsp的文件内容包含在这里" %>
4.任务四
1 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> 2 <!DOCTYPE HTML> 3 <html> 4 <head> 5 <meta charset="utf-8"> 6 <title>My JSP 'index.jsp' starting page</title> 7 </head> 8 <body> 9 <% 10 int i = (int) (Math.random() * 10 + 1); 11 if (i % 2 == 0) { 12 %> 13 <jsp:forward page="ou.jsp"> 14 <jsp:param value="<%=i %>" name="num" /> 15 </jsp:forward> 16 <% 17 } else { 18 %> 19 <jsp:forward page="ji.jsp"> 20 <jsp:param value="<%=i %>" name="num" /> 21 </jsp:forward> 22 <% 23 } 24 %> 25 </body> 26 </html>
1 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> 2 <!DOCTYPE HTML> 3 <html> 4 <head> 5 <meta charset="utf-8"> 6 <title>My JSP 'index.jsp' starting page</title> 7 </head> 8 <body> 9 <% 10 String m = request.getParameter("num"); 11 int n = Integer.parseInt(m); 12 out.print("随机数为" + n + "<br>"); 13 %> 14 Hello,我是一个奇数！ 15 </body> 16 </html>
1 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> 2 <!DOCTYPE HTML> 3 <html> 4 <head> 5 <meta charset="utf-8"> 6 <title>My JSP 'index.jsp' starting page</title> 7 </head> 8 <body> 9 <% 10 String m = request.getParameter("num"); 11 int n = Integer.parseInt(m); 12 out.print("随机数为" + n + "<br>"); 13 %> 14 Hello,我是一个偶数！ 15 </body> 16 </html>
