Jsp第三次作业
1.任务一、教材P39实验3
<%@ page language="java" import="java.util.*" pageEncoding="Utf-8"%> <% String path = request.getContextPath(); String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; %> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html><body bgcolor=cyan> <br> 英文课文(English Text): <p style="font- family:宋体;font-size:18;color:black"> <jsp:include page="english/english.txt"/> <br>课文音频(English Audio):<br> <jsp:include page ="MyJsp2.jsp"/> </p> </body> </html>
<%@ page language="java" import="java.util.*" pageEncoding="Utf-8"%> <% String path = request.getContextPath(); String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; %> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html><body bgcolor=pink> <embed src="english/english.mp3"autostart=false type="application/octet-stream"> 课文音频<embed></body> </html>
2.任务二、教材P45 8题
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>main.jsp page</title> </head> <body> <% double r = 4, a = 5, b = 6, c = 7; %> <jsp:include page="circle.jsp"> <jsp:param value="<%=r %>" name="sideR" /></jsp:include> <br> <jsp:include page="ladder.jsp"> <jsp:param value="<%=a %>" name="sideA" /> <jsp:param value="<%=b %>" name="sideB" /> <jsp:param value="<%=c %>" name="sideC" /> </jsp:include> </body> </html>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <% String path = request.getContextPath(); String basePath = request.getScheme() + "://" + request.getServerName() + ":" + request.getServerPort() + path + "/"; %> <%!public String getArea(double r) { if (r > 0) { double area = r * r * 3.14; return " " + area; } else { return ( + r + "不能为大于0以外的数字，无法计算面积"); } }%> <% String sideR = request.getParameter("sideR"); double r = Double.parseDouble(sideR); %> 圆的半径是:<%=r%><br> 圆的面积是:<%=getArea(r)%> <html> <head> <title>circle.jsp page</title> </head> <body></body> </html>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <% String path = request.getContextPath(); String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; %> <%! public String getArea(double a,double b,double c){ if(a>0&&b>0&&c>0){ double area=(a+b)*c/2; return " "+area; }else{ return("梯形的上底、下底、高"+a+""+b+""+c+"不能为大于0以外的数字，无法计算面积"); } } %> <% String sideA=request.getParameter("sideA"); String sideB=request.getParameter("sideB"); String sideC=request.getParameter("sideC"); double a=Double.parseDouble(sideA); double b=Double.parseDouble(sideB); double c=Double.parseDouble(sideC); %> 梯形的上底、下底、高是:<%=sideA %>,<%=sideB %>,<%=sideC %> <br>梯形的面积是:<%=getArea(a,b,b) %> <html> <head> <title>ladder.jsp page</title> </head> <body></body> </html>
3.任务三、详见Word图片
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>main2.jsp page</title> </head> <body> <table border="1" bgcolor="yellow"> <tr align="center"> <td colspan="2"><%@include file="top.jsp"%></td> </tr> <tr align="center"> <td><%@include file="left.jsp"%></td><td><%@include file="main.jsp"%></td> </tr> <tr align="center"> <td colspan="2"><%@include file="end.jsp"%></td> </tr> </table> </body> </html>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <body> <%="main.jsp的文件内容包含在这里"%> </body>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <%="left.jsp的文件内容包含在这里 "%>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <%="top.jsp的文件内容包含在这里 "%>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <%="end.jsp的文件内容包含在这里 "%>
4.任务四、详见Word图片
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>index.jsp page</title> </head> <body> <% int i = (int) (Math.random() * 10 + 1); if (i % 2 == 0) { %> <jsp:forward page="first.jsp"> <jsp:param value="<%=i %>" name="num" /> </jsp:forward> <% } else { %> <jsp:forward page="two.jsp"> <jsp:param value="<%=i %>" name="num" /> </jsp:forward> <% } %> </body> </html>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>first.jsp page</title> </head> <body> <% String m=request.getParameter("num") ; int n= Integer.parseInt(m); out.print("随机数为"+n+"<br>"); %> hello 我是一个偶数 ！ </body> </html>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title> two.jsp page</title> </head> <body> <% String m =request.getParameter("num"); int n = Integer.parseInt(m); out.print("随机数为"+n+"<br>"); %> hello 我是一个奇数！ </body> </html>
