第五周作业
1.任务一、教材P39实验3
listenEnglish.jsp： <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> <title>listenEnglish</title> </head> <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>
audio.jsp： <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> <title>audio</title> </head> <body bgcolor=pink> <embed src="English/english.mp3"autostart=false> 课文音频 </embed> </body> </html>
任务二、教材P45 8题
main.jsp: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> <title>main</title> </head> <body bgcolor=cyan> <jsp:include page="circle.jsp"> <jsp:param value="3" name="r"/> </jsp:include> <jsp:include page="ladder.jsp"> <jsp:param value="3" name="a"/> <jsp:param value="5" name="b"/> <jsp:param value="2" name="h"/> </jsp:include> </body> </html>
circle.jsp:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>circle</title>
</head>
<body>
<%
String r=request.getParameter("r");
double R=Double.parseDouble(r);
double S=3.14*R*R;
out.print("圆的面积为"+S);
%>
</body>
</html>
ladder.jsp:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>ladder</title>
</head>
<body>
<%
String a =request.getParameter("a");
String b =request.getParameter("b");
String h =request.getParameter("h");
double A =Double.parseDouble(a);
double B =Double.parseDouble(b);
double H =Double.parseDouble(h);
double s=(A+B)*H/2;
out.print("梯形面积为"+s);
%>
</body>
3.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
任务三、
top.jsp: <%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <%="top.jsp" %> left.jsp: <%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <%="left.jsp" %> right.jsp: <%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <%="right.jsp" %> end.jsp: <%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <%="end.jsp" %>
all.jsp:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
</head>
<body>
<table border="1" bordercolor="yellow">
<tr>
<th colspan="2"><%@ include file="top.jsp" %></th>
</tr>
<tr>
<th ><%@ include file="left.jsp" %></th>
<th ><%@ include file="right.jsp" %></th>
</tr>
<tr>
<th colspan="2"><%@ include file="end.jsp" %></th>
</tr>
</table>
</body>
</html>
任务四、
work4.jsp:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>work4</title>
</head>
<body>
<% double i=(int)(Math.random()*10)+1;
if(i%2==0){
%>
<jsp:forward page="work4_1.jsp">
<jsp:param name="number" value="<%=i %>"/>
</jsp:forward>
<% }
else{%>
<jsp:forward page="work4_2.jsp">
<jsp:param name="number" value="<%=i %>"/>
</jsp:forward>
<% }
%>
</body>
</html>
work4_1.jsp:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>work4_1</title>
</head>
<body bgcolor=cyan>
<p style ="font-family:宋体;font-size:36">
<% String s=request.getParameter("number");
out.println("hello,我是一个偶数！"+s);
%>
</p>
</body>
</html>
work4_2.jsp:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>work4_1</title>
</head>
<body bgcolor=cyan>
<p style ="font-family:宋体;font-size:36">
<% String s=request.getParameter("number");
out.println("hello,我是一奇数！"+s);
%>
</p>
</body>
</html>
