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>



浙公网安备 33010602011771号