任务一、教材P39实验3
<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"></jsp:include> <br>课文音频(English Audio):</br> <jsp:include page="audio.jsp"></jsp:include> </p> </body>
<body bgcolor=pink> <embed src="english/english.mp3"aotustart=false> 课文音频 </embed> </body>
任务二、教材P45 8题
提示:圆形面积需要一个param 梯形面积需要3个param,可以参考教材例2-11
<body> <%!double getarea(double r){ double area=3.14*r*r; return area; } %> <% String r=request.getParameter("r"); double r1=Double.parseDouble(r); double area=getarea(r1); out.print("圆形的半径是"+r+",圆形的面积:"+area); %> </body>
<body> <%!double getarea(double r){ double area=3.14*r*r; return area; } %> <% String r=request.getParameter("r"); double r1=Double.parseDouble(r); double area=getarea(r1); out.print("圆形的半径是"+r+",圆形的面积:"+area); %> </body>
<body> <%!double getarea(double s,double x,double g){ double area=(s+x)*g/2; return area; } %> <% String string=request.getParameter("s"); double s1=Double.parseDouble(string); string=request.getParameter("x"); double x1=Double.parseDouble(string); string=request.getParameter("g"); double g1=Double.parseDouble(string); double area=getarea(s1, x1, g1); out.print("梯形的上底是"+s1+"下底是"+x1+"高是"+g1+"面积是"+area); %> </body>
任务三、
<body > <table border="1" width="600" align="center" bgcolor="yellow"> <tr align="center"><td colspan="2"><%@include file="top.jsp" %></td></tr> <tr align="center"><td><%@include file="left.jsp" %></td><td align="center"><%@include file="right.jsp" %></td></tr> <tr align="center"><td colspan="2"><%@include file="bottom.jsp" %></td></tr> </table> </body>
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <%="bottom.jsp"%>
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <%="left.jsp"%>
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <%="right.jsp"%>
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <%="top.jsp"%>
任务四
<body> <% int i = (int) (Math.random() * 10 + 1); if (i % 2 == 0) { %> <jsp:forward page="oushu.jsp"> <jsp:param value="<%=i %>" name="i" /> </jsp:forward> <% } else { %> <jsp:forward page="jishu.jsp"> <jsp:param value="<%=i %>" name="i" /> </jsp:forward> <% } %> </body>
<body> <% String r=request.getParameter("i"); int x=Integer.parseInt(r); out.print("随机数"+x); %> Hello,我是一个奇数! </body>
<body> <% String r=request.getParameter("i"); int x=Integer.parseInt(r); out.print("随机数"+x); %> Hello,我是一个偶数! </body>
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