标签:return 第三次 area number name else 课文
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+"/"; %> <html> <head> </head> <body bgcolor=blue> <embed src="english/english.mp3" autostart = false> 课文音频 </embed> </body> </html>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <% String path = request.getContextPath(); String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; %> <html> <head> </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>
任务二、教材P45 8题
<body> <% double r=3,a=2,b=5,c=2; %> <jsp:include page="circle.jsp"> <jsp:param value="<%=r %>" name="sideR"/> </jsp:include> <p>-----------------------------</p> <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>
<body> <% String sideR=request.getParameter("sideR"); double r=Double.parseDouble(sideR); %> <%! public String getArea(double r) { if(r>0) { double area=r*r*3.14; return ""+area; } else{ return("半径小于0,不能计算"); } } %> 半径是:<%=r%> <br>圆的面积是:<%=getArea(r) %> </body>
<body> <% 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); %> <%! 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("长宽高输入错误"); } } %> 上底:<%=sideA%> 下底:<%=sideB %>高是:<%=sideC %> <br>梯形的面积是:<%=getArea(a,b,c) %> </body>
任务三
<%@ 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>starting page</title> </head> <body > <table border="1" width="600" align="center" bgcolor="pink"> <tr align="center"><td colspan="2"bgcolor="orange"><%@include file="above.jsp" %></td></tr> <tr align="center"><td bgcolor="pink"><%@include file="left.jsp" %></td><td align="center"bgcolor="red"><%@include file="right.jsp" %></td></tr> <tr align="center"><td colspan="2"><%@include file="underneath.jsp" %></td></tr> </table> </body> </html> <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <%="top.jsp"%> <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <%="left.jsp"%> <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <%="underneath.jsp"%> <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <%="right.jsp"%>
任务四、
<%@ 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> </head> <body> <% String s=request.getParameter("number"); int a=Integer.parseInt(s); out.println("随机数是"+a); %> <h1>Hello,我是一个偶数!</h1> </body> </html>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> </head> <body> <% String s=request.getParameter("number"); int a=Integer.parseInt(s); out.println("随机数是"+a); %> <h1>Hello,我是一个奇数!</h1> </body> </html>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <html> <head> <title>index</title> </head> <body> <h1>产生一个0到10的随机整数</h1> <% int i= (int)Math.round(Math.random()*10); if(i%2==0){ %> <jsp:forward page="even.jsp"> <jsp:param value="<%=i %>" name="number"/> </jsp:forward> <% }else{ %> <jsp:forward page="oddNumber.jsp"> <jsp:param value="<%=i %>" name="number"/> </jsp:forward> <% } %> </body> </html>
搜索
复制
标签:return,第三次,area,number,name,else,课文 来源: https://www.cnblogs.com/leopard1/p/16091488.html
本站声明: 1. iCode9 技术分享网(下文简称本站)提供的所有内容,仅供技术学习、探讨和分享; 2. 关于本站的所有留言、评论、转载及引用,纯属内容发起人的个人观点,与本站观点和立场无关; 3. 关于本站的所有言论和文字,纯属内容发起人的个人观点,与本站观点和立场无关; 4. 本站文章均是网友提供,不完全保证技术分享内容的完整性、准确性、时效性、风险性和版权归属;如您发现该文章侵犯了您的权益,可联系我们第一时间进行删除; 5. 本站为非盈利性的个人网站,所有内容不会用来进行牟利,也不会利用任何形式的广告来间接获益,纯粹是为了广大技术爱好者提供技术内容和技术思想的分享性交流网站。