JSP第五周作业

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+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  
  
  <body bgcolor=pink>
  <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+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <base href="<%=basePath%>">
    
    <title>听英语</title>
  </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

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"%>
<%
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>My JSP 'index.jsp' starting page</title>
  </head>
  
  <body bgcolor=cyan>
  加载circle.jsp页面计算圆的面积
  <jsp:include page="circle.jsp">
  <jsp:param value="5" name="r"/>
  </jsp:include>
  
  加载ladder.jsp页面计算梯形的面积
  <jsp:include page="ladder.jsp">
  <jsp:param value="2" name="a"/>
  <jsp:param value="5" name="b"/>
  <jsp:param value="3" name="h"/>
  </jsp:include>
  </body>
</html>
<%@ 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>My JSP 'circle.jsp' starting page</title>
  </head>
  
  <body>
    <b>被加载的文件，计算圆的面积</b>
    <%String r=request.getParameter("r");
      double r1=Double.parseDouble(r);
      double area=3.14*r1*r1;
      out.print("圆的面积为"+"<br>"+area); 
      %>
      <br>
  </body>
</html>
<%@ 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>My JSP 'ladder.jsp' starting page</title>
  </head>
  
  <body>
   <b>被加载的文件，计算梯形的面积</b>
        <%String a=request.getParameter("a");
        String b=request.getParameter("b");
        String h=request.getParameter("h");
            double a1=Double.parseDouble(a);
            double b1=Double.parseDouble(b);
            double h1=Double.parseDouble(h);
            double area1 =((a1+b1)*h1/2);  
            out.print("<br>"+"梯形的面积为:"+area1);
         %><br>
  </body>
</html>

 

3.

 

<%@ 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>
<%@ 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"%>
<%="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"%>
<%="end.jsp的文件内容包含在这里" %>

 

4.

 

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

 

posted @ 2022-04-03 00:01  xiaoQ1  阅读(38)  评论(0)  编辑  收藏  举报