JSP第三次作业
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> <embed src="english/english.mp3"autostart=false></embed> 课文音频 </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> <br>英文课文(English Text):</br> <p style="font-family:宋体;font-size:18;color:red"> <jsp:include page="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
<%@ 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></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="5"name="sideR"/> </jsp:include> <p>__________________</p > <br>加载ladder.jsp计算上底,下底,高为<%=a%>,<%=b%>,<%=c%>梯形的面积: <jsp:include page="ladder.jsp"> <jsp:param value="2"name="sideA"/> <jsp:param value="2"name="sideB"/> <jsp:param value="5"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"%> <% 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 ("无法计算"); } }%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title></title> </head> <body> <% //String sideA = request.getParameter(sidA); 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)%> </body> </html>
任务三、
<%@ 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"%> end.jsp的文件包含在这里
<%@ 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"%> end.jsp的文件包含在这里
任务四、
<%@ 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>
