第三次作业

1.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=cyan>
<br> 英文课文(English Text):
<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 ="MyJsp2.jsp"/>
</p>
</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 bgcolor=pink>
<embed src="english/english.mp3"autostart=false type="application/octet-stream">
课文音频<embed></body>
 
</html>

任务二、教材P45 8题

<body>
 <%
    double r=3,a=2,b=5,c=2;
 %>
    <jsp:include page="circle.jsp">
         <jsp:param value="<%=r %>" name="sideR"/>
     </jsp:include>
   <p>-----------------------------</p>
    <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>

<body>
 <%
    String sideR=request.getParameter("sideR");
    double r=Double.parseDouble(sideR);
%>
   <%!    public String getArea(double r)
    {
        if(r>0)
        {
            double area=r*r*3.14;
            return ""+area;
        }
        else{
            return("半径小于0，不能计算");
        }
    }
%>
 
           半径是：<%=r%>
<br>圆的面积是：<%=getArea(r) %>
 </body>

<%@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>我是被加载的文件，负责计算梯形的面积<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) %>

3.任务三、

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<html>
  <head>
    <title>M</title>
    <style type="text/css">
    .box{
    width: 460px;
    height: 90px;
    display:flex;
    justify-content:center;
    align-items:center;
    }
    .top{
    width: 460px;
    height: 30px;
    line-height: 30px;
    background: green;
    text-align: center;
    }
    .left{
    width: 230px;
    height: 30px;
    line-height: 30px;
    background: red;
    text-align: center;
    float:left;
    }
    .main{
    width: 230px;
    height: 30px;
    line-height: 30px;
    background: blue;
    text-align: center;
    float:right;
    }
    .end{
    width: 460px;
    height: 30px;
    line-height: 30px;
    background: yellow;
    text-align: center;
    }
    </style>
  </head>
  
  <body>
  <div class="box">
    <div class="top">
    <jsp:include page="3.top.jsp"></jsp:include>
    </div>
    <div class="left">
    <jsp:include page="3.left.jsp"></jsp:include>
    </div>
    <div class="main">
    <jsp:include page="3.main.jsp"></jsp:include>
    </div>
    <div class="end">
    <jsp:include page="3.end.jsp"></jsp:include>
    </div>
    </div>
  </body>
</html>

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
top  十八大精神的那款吗那里是v模块里面<br>
的农夫农家女你放假了吗<br>
的符号接纳三年的克里斯

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
left  的步伐加快不是<br>
的风格i<br>
范德萨拷给你

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
main 从南京<br>
打开手机可<br>
就费劲女金牛对抗肌肤

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
end  大幅低开十六分<br>
打发时间都很过分

4.任务四、详见Word图片

<%@ page import="java.util.Date" %><% Date date; %><%--
  Created by IntelliJ IDEA.
  User: 11512
  Date: 2022/3/5
  Time: 15:52
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>

  <head>
    <title></title>
  </head>
  <body >
  <%
    double i=(int)(Math.random()*11);
    if(i%2==0){
  %>
  <jsp:forward page="os.jsp">
    <jsp:param value="<%=i %>" name="number"/>
  </jsp:forward>
  <%  }

  else{

  %>
  <jsp:forward page="js.jsp">
    <jsp:param value="<%=i %>" name="number"/>
  </jsp:forward>
  <% }
  %>
  </body>
</html>

<%@ page contentType="text/html;charset=UTF-8" language="java" %>

  <head>
    <title></title>
  </head>
  <body >
  <%
    String s=request.getParameter("number");
    out.print("Hello，我是偶数"+s);
  %>
  </body>
</html>

<%@ page contentType="text/html;charset=UTF-8" language="java" %>

  <head>
    <title></title>
  </head>
  <body >
  <%
    String s=request.getParameter("number");
    out.print("Hello，我是奇数"+s);
  %>
  </body>
</html>