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></title> </head> <body bgcolor=pink> <embed src="sc/english.mp3"autostart=false> 课文音频 </embed> </body> </html>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title></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="sc/english.txt"/> <br>课文音频(English Audio):</br> <jsp:include page="Work1_audio.jsp"/> </p> </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></title> </head> <body> <%double r=3,a=1,b=5,c=2;%> <br>加载circle.jsp计算半径为<%=r %>的圆的面积： <jsp:include page="Work2_circle.jsp"> <jsp:param name="sideR" value="<%=r %>"/> </jsp:include> <br></br> <br>加载ladder.jsp计算上底、下底、高为<%=a %>,<%=b %>,<%=c %>的梯形面积 <jsp:include page="Work2_ladder.jsp"> <jsp:param name="sideA" value="<%=a %>"/> <jsp:param name="sideB" value="<%=b %>"/> <jsp:param name="sideC" value="<%=c %>"/> </jsp:include> </body> </html>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title></title> </head> <body> <%! 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); %> <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"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title></title> </head> <body> <%! 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); %> <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>
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></title> </head> <body> <table width='600px' height='200px' border="1"bordercolor="green"align="center"valign="center"> <tr> <td colspan="2"><%@ include file="Work3_top.jsp" %></td> </tr> <tr> <td><%@ include file="Work3_left.jsp" %></td> <td><%@ include file="Work3_right.jsp" %></td> </tr> <tr> <td colspan="2"><%@ include file="Work3_bottom.jsp" %></td> </tr> </table> </body> </html>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> top
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> left
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> right
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> bottom
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>My JSP 'Work4_main.jsp' starting page</title> </head> <body> <% double i=(int)(Math.random()*10)+1; if(i%2==0){ %> <jsp:forward page="Work4_oushu.jsp"> <jsp:param value="<%=i %>" name="number"/> </jsp:forward> <% } else{ %> <jsp:forward page="Work4_jishu.jsp"> <jsp:param value="<%=i %>" name="number"/> </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>My JSP 'Work4_jishu.jsp' starting page</title> </head> <body> <% String s=request.getParameter("number"); out.print("Hello，我是一个奇数！"); out.print("<br>"); out.print(s); %> </body> </html>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>My JSP 'Work4_oushu.jsp' starting page</title> </head> <body> <% String s=request.getParameter("number"); out.print("Hello，我是一个偶数！"); out.print("<br>"); out.print(s); %> </body> </html>
