JSP第五周作业
<body bgcolor="false"> <br>englishi text:</br> <p style="font-family:宋体;font-size:18;color:blake;"> <jsp:include page="english/english.txt"/> <br>音频:<br/> <jsp:include page="radio.jsp"/> </p> </body> <body bgcolor=pink> <embed src="english/english.mp3" autostart=false> 课文音频 </embed> </body>
<body> <%! public String getArea(double r) { if(r>0) { double area=r*r*3.14; return ""+area; } else{ return("半径为"+r+"不能为大于0以外的数字,无法计算面积"); } } %> <% String sideR=request.getParameter("sideR"); double r=Double.parseDouble(sideR); %> <br><br>我是被加载的文件,负责计算圆的面积<br> 给我传递的半径是:<%=r%> <br>圆的面积是:<%=getArea(r) %> </body> <body> <%! public String getArea(double a,double b,double c) { if(a>0&&b>0&&c>0) { double area=(a+b)*c/2; return ""+area; } else{ return("梯形的上底、下底、高"+a+" "+b+" "+c+"不能为大于0以外的数字,无法计算面积"); } } %> <% String sideA=request.getParameter("sideA"); String sideB=request.getParameter("sideB"); String sideC=request.getParameter("sideC"); double a=Double.parseDouble(sideA); double b=Double.parseDouble(sideB); double c=Double.parseDouble(sideC); %> <br><br>我是被加载的文件,负责计算梯形的面积<br> 给我传递的上底、下底、高是:<%=sideA%> <%=sideB %> <%=sideC %> <br>梯形的面积是:<%=getArea(a,b,c) %> </body> <body> <% double r=3,a=2,b=5,c=2; %> <br>加载circle.jsp计算半径为<%=r %>的圆的面积: <jsp:include page="circle.jsp"> <jsp:param value="<%=r %>" name="sideR"/> </jsp:include> <br>加载ladder.jsp计算上底、下底、高为<%=a %>,<%=b %><%=c %>的梯形面积 <jsp:include page="ladder.jsp"> <jsp:param value="<%=a %>" name="sideA"/> <jsp:param value="<%=b %>" name="sideB"/> <jsp:param value="<%=c %>" name="sideC"/> </jsp:include> </body>
<body > <table border="1" width="600" align="center" bgcolor="yellow"> <tr align="center"><td colspan="2"><%@include file="t.jsp" %></td></tr> <tr align="center"><td><%@include file="l.jsp" %></td><td align="center"><%@include file="r.jsp" %></td></tr> <tr align="center"><td colspan="2"><%@include file="b.jsp" %></td></tr> </table> </body> <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <%="t.jsp"%> <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <%="l.jsp"%> <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <%="b.jsp"%> <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <%="r.jsp"%>
<body> <% int i = (int) (Math.random() * 10 + 1); if (i % 2 == 0) { %> <jsp:forward page="odd.jsp"> <jsp:param value="<%=i %>" name="i" /> </jsp:forward> <% } else { %> <jsp:forward page="even.jsp"> <jsp:param value="<%=i %>" name="i" /> </jsp:forward> <% } %> </body> <body> <% String r=request.getParameter("i"); int x=Integer.parseInt(r); out.print("随机数"+x); %> Hello,我是奇数!!! </body> <body> <% String r=request.getParameter("i"); int x=Integer.parseInt(r); out.print("随机数"+x); %> Hello,我是偶数!!! </body>