一、教材P39实验3
<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>
<%@ page contentType="text/html"%> <%@ page pageEncoding="utf-8"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <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>
二、教材P45 8题
<%@page contentType="text/html;charset=utf-8"%>
<html>
<body>
<%
double r=3,a=2,b=5,c=2;
%>
<br>加载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>加载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 contentType="text/html;charset=utf-8"%>
<%! 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>我是被加载的文件，负责计算圆的面积<br>
给我传递的半径是：<%=r%>
<br>圆的面积是：<%=getArea(r) %>
复制代码
<%@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) %>
三、详见Word图片
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <%="bottom.jsp"%>
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <%="left.jsp"%>
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <%="right.jsp"%>
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <%="top.jsp"%>
<%@ 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 'index.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP 'index1.jsp' starting page</title>
</head>
<body >
<table border="1" width="600" 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="right.jsp" %></td></tr>
<tr align="center"><td colspan="2"><%@include file="bottom.jsp" %></td></tr>
</table>
</body>
</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 'index.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
<%
int i = (int) (Math.random() * 10 + 1);
if (i % 2 == 0) {
%>
<jsp:forward page="oushu.jsp">
<jsp:param value="<%=i %>" name="i" />
</jsp:forward>
<%
} else {
%>
<jsp:forward page="jishu.jsp">
<jsp:param value="<%=i %>" name="i" />
</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>
<head>
<base href="<%=basePath%>">
<title>My JSP 'jishu.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
<body>
<%
String r=request.getParameter("i");
int x=Integer.parseInt(r);
out.print("随机数"+x); %>
Hello,我是一个奇数！
</body>
</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 'oushu.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
<body>
<%
String r=request.getParameter("i");
int x=Integer.parseInt(r);
out.print("随机数"+x); %>
Hello,我是一个偶数！
</body>
</body>
</html>
