<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<HTML><body bgcolor = cyan>
<br>英文课文(English Text): </br>
<p style="font-family: 宋体; fong-size: 18; color: black">
<jsp:include page="english/english.txt" />
</p>
<br>课文音频(English Audio): </br>
<jsp:include page = "audio.jsp" />
</p>
</body></HTML>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8" contentType="text/html" %>
<HTML><body>
<embed src="english/english.mp3" autostart=false>
课文音频
</embed>
</body></HTML>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<html>
<body>
<%
double r=3,a=2,b=5,c=2;
%>
<br>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>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>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8" contentType="text/html" %>
<%! 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>计算元的面积<br>
半径 <%=r%>
<br>圆的面积是：<%=getArea(r) %>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8" contentType="text/html" %>
<%! 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>ladder.jsp 负责计算圆的面积<br>
上底、下底、高是：<%=sideA%> <%=sideB %> <%=sideC %>
<br>梯形的面积是：<%=getArea(a,b,c) %>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8" contentType="text/html" %>
<%! public String function(int _number)
{
return _number % 2 == 0 ? "偶数" : "奇数";
}
%>
<html>
<body>
<p>3 是 <%=function(3) %></p>
<p>4 是 <%=function(4) %></p>
</body>
</html>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
.col {
/* 设置显示为grad */
display: grid;
/* 默认显示为行 */
grid-auto-flow: row;
/* 修改为列显示 */
grid-auto-flow: column;
/* 显示为三行三列 */
grid-template-columns: 100px 100px 100px;
grid-template-rows: 200px 200px;
/* 对于放不下的项目，会掩式生成单元格 */
grid-auto-rows: auto;
}
</style>
</head>
<body>
<div id="template" class="template-1col">
<jsp:include page="1.jsp" />
</div>
<div id="template" class="template-1col">
<jsp:include page="2.jsp" />
</div>
<div id="template" class="template-1col">
<jsp:include page="3.jsp" />
</div>
<div id="template" class="template-1col">
<jsp:include page="4.jsp" />
</div>
</body>
</html>
<div>page 1</div>
<div>page 2</div>
<div>page 3</div>
<div>page 4</div>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
.col {
/* 设置显示为grad */
display: grid;
/* 默认显示为行 */
grid-auto-flow: row;
/* 修改为列显示 */
grid-auto-flow: column;
/* 显示为三行三列 */
grid-template-columns: 100px 100px 100px;
grid-template-rows: 200px 200px;
/* 对于放不下的项目，会掩式生成单元格 */
grid-auto-rows: auto;
}
</style>
</head>
<body>
<div id="template" class="template-1col">
<jsp:include page="1.jsp" />
</div>
<div id="template" class="template-1col">
<jsp:include page="2.jsp" />
</div>
<div id="template" class="template-1col">
<jsp:include page="3.jsp" />
</div>
<div id="template" class="template-1col">
<jsp:include page="4.jsp" />
</div>
</body>
</html>
