JSP第三次上机作业
任务一、教材P39实验3
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<html>
<head>
<title>My JSP 'index.jsp' starting page</title>
</head>
<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"></jsp:include>
<br>课文音频(English Audio):
<jsp:include page="audio.jsp"></jsp:include>
</p>
</body>
</html>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<html>
<head>
<title>My JSP 'audio.jsp' starting page</title>
</head>
<body bgcolor=pink>
<embed src="english/english.mp3" autostart=false>
课文音频
</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"%>
<html>
<head>
<title>My JSP 'main.jsp' starting page</title>
</head>
<body>
<jsp:include page="circle.jsp">
<jsp:param value="5" name="r"/>
</jsp:include>
<br>
<jsp:include page="ladder.jsp">
<jsp:param value="5" name="a"/>
<jsp:param value="2" name="b"/>
<jsp:param value="8" name="h"/>
</jsp:include>
</body>
</html>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<html>
<head>
<title>求圆的面积</title>
</head>
<body>
<%
String r=request.getParameter("r");
double bj=Double.parseDouble(r);
double area=3.14*bj*bj;
out.print("半径为"+r+"的圆的面积为"+area);
%>
</body>
</html>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<html>
<head>
<title>求梯形的面积</title>
</head>
<body>
<%
String h=request.getParameter("h");
String a=request.getParameter("a");
String b=request.getParameter("b");
double h1=Double.parseDouble(h);
double a1=Double.parseDouble(a);
double b1=Double.parseDouble(b);
double area=(a1+b1)*h1/2;
out.print("上底为"+a+"下底为"+b+"高为"+h+"的梯形的面积为"+area);
%>
</body>
</html>
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
任务四、
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<html>
<head>
<title>main</title>
</head>
<body>
<h1>产生一个0到10的随机整数</h1>
<%
double i=Math.round(Math.random()*10);
if(i%2==0){
%>
<jsp:forward page="4.two.jsp">
<jsp:param value="<%=i %>" name="number"/>
</jsp:forward>
<%
}else{
%>
<jsp:forward page="4.one.jsp">
<jsp:param value="<%=i %>" name="number"/>
</jsp:forward>
<%
}
%>
</body>
</html>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<html>
<head>
<title>奇数</title>
</head>
<body>
<%
String n=request.getParameter("number");
out.print("这个随机整数为"+n);
%>
<p>Hello，我是一个奇数！</p>
</body>
</html>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<html>
<head>
<title>偶数</title>
</head>
<body>
<%
String n=request.getParameter("number");
out.print("这个随机整数为"+n);
%>
<p>Hello，我是一个偶数！</p>
</body>
</html>
