jsp第三次作业
1.在jsp页面中使用include动态标记加载音频
<%@ page language="java" import="java.util.*" pageEncoding="utf-8" %> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>My JSP 'index.jsp' starting page</title> </head> <body bgcolor=pink> <br>英文课文：</br> <p style="font-family:宋体;font-size:18;color:black"> <jsp:include page="english\english.txt"/> <br>课文音频：</br> <jsp:include page="audio.jsp"/> </p> </body> </html>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>My JSP 'audio.jsp' starting page</title> </head> <body bgcolor=blue> <embed src="english/english.mp3"autostart=false> 课文音频 </embed> </body> </html>
2.
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>My JSP 'main.jsp' starting page</title> </head> <body bgcolor=Thistle> <jsp:include page="circle.jsp"> <jsp:param value="6" name="r"/> </jsp:include> <jsp:include page="ladder.jsp"> <jsp:param value="5" name="sd"/> <jsp:param value="10" name="xd"/> <jsp:param value="8" name="h"/> </jsp:include> </body> </html>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>My JSP 'circle.jsp' starting page</title> </head> <body> 我是被加载的求圆形面积界面 <% String r=request.getParameter("r"); double b=Double.parseDouble(r); double area=3.14*b*b; out.print(area); %> </body> </html>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>My JSP 'ladder.jsp' starting page</title> </head> <body> 我是被加载的求体型面积界面 <% String sd=request.getParameter("sd"); String xd=request.getParameter("xd"); String h=request.getParameter("h"); double s=Double.parseDouble(sd); double x=Double.parseDouble(xd); double H=Double.parseDouble(h); double area=(s+x)*H/2; out.print(area); %> </body> </html>
3.
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>My JSP 'renwusan.jsp' starting page</title> </head> <body> <table height="200" width="400" border="2" align="center"> <tr align="center"> <td colspan="2"><%@ include file="rsone.jsp"%></td> </tr> <tr align="center"> <td><%@ include file="rstwo.jsp"%></td> <td><%@ include file="rsthree.jsp"%></td> </tr> <tr align="center"> <td colspan="2"><%@ include file="rsfour.jsp"%></td> </tr> </table> </body> </html>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> rsone里边的内容
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> rstwo里边的内容
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> rsthree里边的内容
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> rsfour里边的内容
4.
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>任务四</title> </head> <body> <% int shu=(int)(Math.random()*10)+1; if(shu%2==0){ %> <jsp:forward page="one.jsp"/> <%} else{%> <jsp:forward page="two.jsp"/> <%} %> </body> </html>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>任务四</title> </head> <body> Hello,我是偶数！ </body> </html>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>任务四</title> </head> <body> Hello,我是奇数！ </body> </html>
