jsp第五周作业
1.任务一、教材P39实验3
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>英语课文</title> </head> <body bgcolor="cyan"> <br>英文课文(English Text):</br> <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="audio.jsp" /> </p> </body> </html>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>课文音频</title> </head> <body bgcolor=pink> <embed src="english/english.mp3" autostart="false"> 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</title> </head> <body> <% double r=3,a=2,b=5,c=2; %> <br>加载circle.jsp计算半径为<%=r %>的圆的面积: <jsp:include page="circle.jsp"> <jsp:param value="<%=r %>" name="sideR"/> </jsp:include> <p>------------------------------------------------------------------------------</p> <br>加载ladder.jsp计算上底、下底、高为<%=a %><%=" |"%><%=b %><%=" |"%><%=c %>的梯形面积: <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"%> <%! public String getArea(double r){ if(r>0){ double area = r*r*3.14; return ""+area; }else{ return("半径为"+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); %> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>circle.jsp</title> </head> <body> <br><br>我是被加载的文件,负责计算圆的面积<br> 给我传递的半径是:<%=r %><br> 圆的面积是:<%=getArea(r) %> </body> </html>
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <%! 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(sideA); %> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>ladder.jsp</title> </head> <body> <br><br>我是被加载的文件,负责计算梯形的面积<br> 给我传递的上底、下底、高是:<%=sideA %><%=" |"%><%=sideB %><%=" |"%><%=sideC %><br> 梯形的面积是:<%=getArea(a,b,c) %> </body> </html>
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>表格</title> </head> <body> <table border="2" width="600" height="300" bgcolor="cornflowerblue" > <tr> <td align="center" colspan="2"><jsp:include page="top.jsp" /> </td> </tr> <tr> <td align="center"><jsp:include page="left.jsp" /> </td> <td align="center"><jsp:include page="main.jsp" /> </td> </tr> <tr> <td align="center" colspan="2"><jsp:include page="end.jsp" /> </td> </tr> </table> </body> </html>
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> end.jsp的文件包含在这里
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> left.jsp的文件包含在这里
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> main.jsp的文件包含在这里
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> top.jsp的文件包含在这里
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>奇偶</title> </head> <body> <% int i = (int) (Math.random() * 10 + 1); if(i%2==0){ %> <jsp:include page="ou.jsp"/> <% }else{ %> <jsp:include page="ji.jsp"/> <% } %> </body> </html>
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>奇数</title> </head> <body> <table border="1"> <tr><th>Hello,我是一个奇数</th></tr> </table> </body> </html>
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>偶数</title> </head> <body> <table border="1"> <tr><th>Hello,我是一个偶数</th></tr> </table> </body> </html>