第五周作业

1.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>My JSP 'index.jsp' starting page</title>

</head>


<body bgcolor = cyan>
  <br>英文课文(English Text):</br>
  <p style="font-family:宋体;font-size:22;color:black">
  <jsp:include page="english/english.txt"/>
  <br>课文音频(English Audio):</br>
  <jsp:include page= "index2.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>
  
    <title>My JSP 'index2.jsp' starting page</title>
    
  </head>
  
 <body bgcolor = pink >
 <embed src = "english/english.mp3"autostart = false>
 课文音频
</embed>
</body>
</html>

 

2.任务二、教材P45  8题

<%@page contentType="text/html;charset=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);
%>
<br><br>被加载的文件,计算圆的面积<br>
给我传递的半径是:<%=r%>
<br>圆的面积是:<%=getArea(r) %>
<%@page contentType="text/html;charset=utf-8"%>
<%! 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>被加载的文件,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) %>
<%@page contentType="text/html;charset=utf-8"%>
<html>
    <body>
<%
    double r=3,a=3,b=5,c=3;
%>
<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>*********************************************************************</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>

  

 

 

 

3.任务三、详见Word图片

 

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    
    <title>My JSP 'fyx.jsp' starting page</title>

  </head>
  
  <body>
     <table border="2" height="300" width="500" 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 align="center">
  <%@include file="main.jsp" %></td></tr>
  
  <tr align="center"><td colspan="2"><%@include file="end.jsp" %></td></tr>
  </table>
  </body>
</html>
<%@ 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"%>
<%="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"%>

4.任务四、详见Word图片

<%@page import="com.sun.org.apache.bcel.internal.generic.IF_ACMPEQ"%>
<%@ 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 @ 2022-03-31 12:29  冯雨心  阅读(16)  评论(0编辑  收藏  举报