jsp3
1、教材P39实验3
1 <%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> 2 3 <!DOCTYPE HTML> 4 <html> 5 <head> 6 7 <title>My JSP 'listenEnglish.jsp' starting page</title> 8 9 <meta http-equiv="pragma" content="no-cache"> 10 <meta http-equiv="cache-control" content="no-cache"> 11 <meta http-equiv="expires" content="0"> 12 <meta http-equiv="keywords" content="keyword1,keyword2,keyword3"> 13 <meta http-equiv="description" content="This is my page"> 14 <!-- 15 <link rel="stylesheet" type="text/css" href="styles.css"> 16 --> 17 18 </head> 19 20 <body> 21 <br>英文课文(English Text):</br> 22 <p style="font-family:宋体;font-size:18;color:black"> 23 <jsp:include page="english.txt" /> 24 <br>课文音频(English Audio):</br> 25 <jsp:include page="audio.jsp" /> 26 </p> 27 </body> 28 </html>
1 <%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> 2 <%@ page contentType = "text/html" %> 3 <% 4 String path = request.getContextPath(); 5 String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; 6 %> 7 8 <!DOCTYPE HTML> 9 <html> 10 <head> 11 <meta charset="utf-8"/> 12 13 <title>My JSP 'audio.jsp' starting page</title> 14 15 16 </head> 17 18 <body> 19 <embed src="english.mp3"autostart="false"> 20 课文音频 21 </embed> 22 </body> 23 </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:
1 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> 2 <%="bottom.jsp"%> 3 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> 4 <%="left.jsp"%> 5 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> 6 <%="right.jsp"%> 7 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> 8 <%="top.jsp"%>10 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> 11 <% 12 String path = request.getContextPath(); 13 String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; 14 %> 15 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> 16 <html> 17 <head> 18 <base href="<%=basePath%>"> 19 <title>My JSP 'index1.jsp' starting page</title> 20 </head> 21 <body > 22 <table border="1" width="600" align="center" bgcolor="yellow"> 23 <tr align="center"><td colspan="2"><%@include file="top.jsp"%></td></tr> 24 <tr align="center"><td><%@include file="left.jsp" %></td><td align="center"><%@include file="right.jsp" %></td></tr> 25 <tr align="center"><td colspan="2"><%@include file="bottom.jsp"%></td></tr> 26 </table> 27 28 </body> 29 </html>
4.任务四
1 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> 2 <% 3 String path = request.getContextPath(); 4 String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; 5 %> 6 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> 7 <html> 8 <head> 9 <base href="<%=basePath%>"> 10 <title>My JSP 'index1.jsp' starting page</title> 11 </head> 12 <body> 13 <% 14 String r=request.getParameter("i"); 15 int x=Integer.parseInt(r); 16 out.print("随机数为:"+x); %> 17 Hello,我是奇数!!! 18 19 </body> 20 </html>
1 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> 2 <% 3 String path = request.getContextPath(); 4 String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; 5 %> 6 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> 7 <html> 8 <head> 9 <base href="<%=basePath%>"> 10 <title>My JSP 'index1.jsp' starting page</title> 11 </head> 12 <body> 13 <% 14 String r=request.getParameter("i"); 15 int x=Integer.parseInt(r); 16 out.print("随机数为:"+x); %> 17 Hello,我是偶数!!! 18 </body> 19 </html>
1 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> 2 <% 3 String path = request.getContextPath(); 4 String basePath = request.getScheme() + "://" 5 + request.getServerName() + ":" + request.getServerPort() 6 + path + "/"; 7 %> 8 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> 9 <html> 10 <head> 11 <base href="<%=basePath%>"> 12 <title>My JSP 'index1.jsp' starting page</title> 13 </head> 14 <body> 15 <% 16 int i = (int) (Math.random() * 10 + 1); 17 if (i % 2 == 0) { 18 %> 19 <jsp:forward page="ou.jsp"> 20 <jsp:param value="<%=i %>" name="i" /> 21 </jsp:forward> 22 <% 23 } else { 24 %> 25 <jsp:forward page="ji.jsp"> 26 <jsp:param value="<%=i %>" name="i" /> 27 </jsp:forward> 28 <% 29 } 30 %> 31 </body> 32 </html>