第三次作业
1.任务一、教材P39实验3
<%@ page contentType="text/html"%> <%@ page pageEncoding="utf-8"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <body bgcolor=pink> <embed src="../english/english.mp3"autostart=false> 课文音频 </embed> </body> </html>
<%@ 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>
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+"/";
%>
<!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 s,double x,double g){
double area=(s+x)*g/2;
return area;
} %>
<%
String string=request.getParameter("s");
double s1=Double.parseDouble(string);
string=request.getParameter("x");
double x1=Double.parseDouble(string);
string=request.getParameter("g");
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>
<%@ 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="7"/>
</jsp:include>
<br>
<jsp:include page="ladder.jsp">
<jsp:param name="s" value="7"/>
<jsp:param name="x" value="7"/>
<jsp:param name="g" value="7"/>
</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>
3.任务三、
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<body>
<table width="400px" height="400px" border="2" bordercolor="red" align="center">
<tr>
<td colspan="2"><%@ include file="top.jsp" %></td>
</tr>
<tr>
<td><%@ include file="left.jsp" %></td>
<td><%@ include file="right.jsp" %></td>
</tr>
<tr>
<td colspan="2"><%@ include file="bottom.jsp" %></td>
</tr>
</table>
</body>
</html>
4.任务四、
<%@ 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>
<%
String r=request.getParameter("i");
int x=Integer.parseInt(r);
out.print("随机数"+x); %>
Hello,我是奇数！！！
</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>
<%
String r=request.getParameter("i");
int x=Integer.parseInt(r);
out.print("随机数"+x); %>
Hello,我是偶数！！！
</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>
<%
int i = (int) (Math.random() * 10 + 1);
if (i % 2 == 0) {
%>
<jsp:forward page="ou.jsp">
<jsp:param value="<%=i %>" name="i" />
</jsp:forward>
<%
} else {
%>
<jsp:forward page="ji.jsp">
<jsp:param value="<%=i %>" name="i" />
</jsp:forward>
<%
}
%>
</body>
</html>
