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): </br> <p style="font-family:宋体; font-size:18;color:black"> <jsp:include page="1" /> <br>课文音频(English Audio):</br> <jsp:include page="MyJsp.jsp" /> </p> </body> </html> 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 <%@ 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> 课文音频 </embed> </body> </html>
2.任务二、教材P45 8题
<%@page contentType="text/html;charset=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); %> <br><br>被加载的文件，计算圆的面积<br> 给我传递的半径是:<%=r%> <br>圆的面积是:<%=getArea(r) %> <%@page contentType="text/html;charset=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(sideC); %> <br><br>被加载的文件，计算圆的面积<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) %> <%@page contentType="text/html;charset=utf-8"%> <html> <body> <% double r=3,a=3,b=5,c=3; %> <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>
3
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> </head> <body> <table width='400px' height='500px' border="1"bordercolor="green"align="center"> <tr> <td colspan="2"><%@ include file="top.jsp" %></td> </tr> <tr> <td><%@ include file="left.jsp" %></td> <td><%@ include file="right.jsp" %></td> </tr> <tr> <td colspan="2"><%@ include file="end.jsp" %></td> </tr> </table> </body> </html> <%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> NN <%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> NN <%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> OO <%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> 66
4
<%@ page language="java" import="java.util.*" pageEncoding="ISO-8859-1"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <body> <% double i=(int)(Math.random()*10)+1; if(i%2==0){ %> <jsp:forward page="oushu.jsp"> <jsp:param value="<%=i %>" name="number"/> </jsp:forward> <% } else{ %> <jsp:forward page="jishu.jsp"> <jsp:param value="<%=i %>" name="number"/> </jsp:forward> <% } %> </body> </html> <%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <body> <% String s=request.getParameter("number"); out.print("随机数为："+s);%> Hello,我是偶数！！！ </body> </html> <%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <body> <% String s=request.getParameter("number"); out.print("随机数为："+s);%> Hello，我是奇数！！！ </body> </html>
