jsp第五周作业

任务一、教材P39实验3

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%@ page contentType="text/html" %>
<!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"/>
  <br>课文音频(English Audio):</br>
    <jsp:include page="audio.jsp"/>
  </p>
</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 bgcolor=pink>
  <embed src="english/english.mp3"autostart=false>
   课文音频
  </embed>
</body>
</html>

 

 

 

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

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<%!    public String getArea(double r)
    {
        if(r>0)
        {
            double area=r*r*3.14;
            return ""+area;
        }
        else{
            return("半径为"+r+"不能为小于0以外的数字，无法计算面积");
        }
    }
%>

<html>
  <head>
  </head>
  <body>
    <%
    String sideR=request.getParameter("sideR");
    double r=Double.parseDouble(sideR);
    %>
      <br>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"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<%!    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);
%>
<html>
  <head>
  </head>
  <body>
   
      <br>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,c) %>
</body>
</html>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
   <%
    double r=3,a=2,b=5,c=2;
 %>
<html>
  <head>
  </head>
  <body>

 <br>计算半径为<%=r %>的圆的面积：
     <jsp:include page="five.jsp">
         <jsp:param value="<%=r %>" name="sideR"/>
     </jsp:include>
 <br>计算上底、下底、高为<%=a %>,<%=b %>,<%=c %>的梯形面积:
     <jsp:include page="five1.jsp">
         <jsp:param value="<%=a %>" name="sideA"/>
         <jsp:param value="<%=b %>" name="sideB"/>
         <jsp:param value="<%=c %>" name="sideC"/>
     </jsp:include>
</body>
</html>

 

 

任务三

 

 

 

 

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%="end.jsp的文件内容包含在这里" %>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%="left.jsp的文件内容包含在这里" %>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%="main.jsp的文件内容包含在这里" %>
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%="top.jsp的文件内容包含在这里"%>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
  </head> 
  <body>
    <table border="1" width="500" 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="main.jsp" %></td></tr>
  
  <tr align="center"><td colspan="2"><%@include file="end.jsp" %></td></tr>
  </table>
  </body>
</html>

 

 

 

任务四

 

 

 

 

 

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
  </head>
  <body>
<% int i=(int)(Math.random()*10+1);
  if(i%2==0){
  %>   
    <jsp:forward page="oushu.jsp">
    <jsp:param name="number" value="<%=i %>"/>
    </jsp:forward>
  <% 
  }
  else{
 %>  
  <jsp:forward page="jishu.jsp">
  <jsp:param name="number" value="<%=i %>"/>
   </jsp:forward>
  <%
  } 
  %>   
</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("Hello,我是一个奇数！"+a);
    %> 
</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("Hello,我是一个偶数！"+a);
    %>   
</body>
</html>

 

 

posted @ 2022-04-02 21:26  满目星河☆  阅读(8)  评论(0)  编辑  收藏  举报