JAVA第5周作业
1.
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
</head>
<body bgcolor=cyan>
<br>英语课文(English Text):</br>
<p style="font-family: 宋体; font-size: 18; color: black">
<jsp:include page="english/english.txt"></jsp:include>
<br> 课文音频(English Audio):</br>
<jsp:include page="audio.jsp"></jsp:include>
</p>
</body>
</html>
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8" contentType="text/html; charset=UTF-8"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> </head> <body bgcolor="pink"> <embed src="english/english.mp3" autoplay="false"> 课文音频 </embed> </body> </html>
2.
<%@ 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> <head> <title>My JSP 'main.jsp' starting page</title> </head> <body> <% double r = 3, a = 2, b = 5, c = 4; %> <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>----------------------分割线---------------------------</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"%> <% 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 ("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)%> <html> <head> <title>My JSP 'circle.jsp' starting 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); %> <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,b) %> <html> <head> <title>My JSP 'ladder.jsp' starting page</title> </head> <body></body> </html>
3.
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <h2>这是bottom.jsp页面</h2>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <h2>这是left.jsp页面</h2>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <h2>这是right.jsp页面</h2>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <h2>这是top.jsp页面</h2>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <html> <head> </head> <body> <table border="1" align="center" bgcolor=pink > <tr align="center"><td colspan="2" ><%@ include file="top.jsp"%></td> </tr> <tr align="center"> <td ><%@include file="left.jsp" %></td> <td ><%@ include file="right.jsp" %></td> </tr> <tr align="center"><td colspan="2" ><%@ include file="bottom.jsp" %></td></tr> </table> </body> </html>
4.
<%@ 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> <head> <base href="<%=basePath%>"> <title>My JSP 'index1.jsp' starting page</title> </head> <body> <% String r=request.getParameter("i"); int x=Integer.parseInt(r); out.print("随机数"+x); %> Hello,我是奇数！！！ </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> <head> <base href="<%=basePath%>"> <title>My JSP 'index1.jsp' starting page</title> </head> <body> <% String r=request.getParameter("i"); int x=Integer.parseInt(r); out.print("随机数"+x); %> Hello,我是偶数！！！ </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> <head> <base href="<%=basePath%>"> <title>My JSP 'index1.jsp' starting page</title> </head> <body> <% int i = (int) (Math.random() * 10 + 1); if (i % 2 == 0) { %> <jsp:forward page="ou.jsp"> <jsp:param value="<%=i %>" name="i" /> </jsp:forward> <% } else { %> <jsp:forward page="ji.jsp"> <jsp:param value="<%=i %>" name="i" /> </jsp:forward> <% } %> </body> </html>
