JSP第三次作业
1.任务一、教材P39实验3
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<html>
<head>
</head>
<body bgcolor="cyan">
<br>英文课本（English Text）： </br>
<p style="font-family: 宋体;font-size: 18;color: black">
<jsp:include page="English/english.txt"/>
<br>英文音频（English Audio）： </br>
<jsp:include page="index.jsp"/>
</p>
</body>
</html>
</p>
</body>
</html>
<%@ page contentType="textml"%>
<%@ page 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>
</head>
<body bgcolor=pink>
<embed src="English/english.mp3" autostart=false>
课文音频
</embed>
</body>
<html>
2.任务二、教材P45 8题
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<%!double r=(int)(Math.random()*10)+1; %>
<jsp:include page="circle.jsp">
<jsp:param name="r" value="4"/>
</jsp:include>
<br>
<jsp:include page="ladder.jsp">
<jsp:param name="a" value="4"/>
<jsp:param name="b" value="4"/>
<jsp:param name="c" value="4"/>
</jsp:include>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP 'index1.jsp' starting page</title>
</head>
<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 'index1.jsp' starting page</title>
</head>
<body>
<%!double getarea(double r){
double area=3.14*r*r;
return area;
} %>
<%
String r=request.getParameter("r");
double r1=Double.parseDouble(r);
double area=getarea(r1);
out.print("圆形的半径是"+r+",圆形的面积："+area);
%>
</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 'index1.jsp' starting page</title>
</head>
<body>
<%!double getarea(double a,double b,double c){
double area=(a+b)*c/2;
return area;
} %>
<%
String string=request.getParameter("a");
double s1=Double.parseDouble(string);
string=request.getParameter("b");
double x1=Double.parseDouble(string);
string=request.getParameter("c");
double g1=Double.parseDouble(string);
double area=getarea(s1, x1, g1);
out.print("梯形的上底是"+s1+"下底是"+x1+"高是"+g1+"面积是"+area);
%>
</body>
</html>
3.任务三、详见Word图片 表格
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title>表格</title>
</head>
<body>
<table border="1">
<tr align="center">
<td colspan="2"><%@include file="top.jsp"%></td>
</tr>
<tr align="center">
<td><%@include file="left.jsp"%></td><td><%@include file="right.jsp"%></td>
</tr>
<tr align="center">
<td colspan="2"><%@include file="bottom.jsp"%></td>
</tr>
</table>
</body>
</html>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title>top</title>
</head>
<body>
<%=
"top.jsp的文件内容包含在这里"
%>
</body>
</html>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title>left</title>
</head>
<body>
<%=
"left.jsp的文件内容包含在这里"
%>
</body>
</html>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title>right</title>
</head>
<body>
<%=
"right.jsp的文件内容包含在这里"
%>
</body>
</html>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title>bottom</title>
</head>
<body>
<%=
"bottom.jsp的文件内容包含在这里"
%>
</body>
</html>
4.任务四、详见Word图片
<%@page import="java.util.Random"%>
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="ISO-8859-1">
<title>Insert title here</title>
</head>
<body>
<%
int a = new Random().nextInt(11);
if(a/2==0){%>
<jsp:forward page="number1.jsp"></jsp:forward>
<%}else{%>
<jsp:forward page="number2.jsp"></jsp:forward>
<%}
%>
</body>
</html>
<%@ page language="java" contentType="text/html; charset=utf-8"
pageEncoding="utf-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Insert title here</title>
</head>
<body>
偶数
</body>
</html>
<%@ page language="java" contentType="text/html; charset=utf-8"
pageEncoding="utf-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Insert title here</title>
</head>
<body>
奇数
</body>
</html>
