<%@ 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 'main.jsp' starting page</title> <meta http-equiv="pragma" content="no-cache"> <meta http-equiv="cache-control" content="no-cache"> <meta http-equiv="expires" content="0"> <meta http-equiv="keywords" content="keyword1,keyword2,keyword3"> <meta http-equiv="description" content="This is my page"> <!-- <link rel="stylesheet" type="text/css" href="styles.css"> --> </head> <body> <%double r=5,a=1,b=2,c=3; %> <jsp:include page="ladder.jsp"> <jsp:param name="t1name" value="<%=a %>"/> <jsp:param name="t2name" value="<%=b %>"/> <jsp:param name="t3name" value="<%=c %>"/> </jsp:include> <jsp:include page="circle.jsp"> <jsp:param name="y1name" value="<%=r %>"/> </jsp:include> </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 'ladder.jsp' starting page</title> <meta http-equiv="pragma" content="no-cache"> <meta http-equiv="cache-control" content="no-cache"> <meta http-equiv="expires" content="0"> <meta http-equiv="keywords" content="keyword1,keyword2,keyword3"> <meta http-equiv="description" content="This is my page"> <!-- <link rel="stylesheet" type="text/css" href="styles.css"> --> </head> <body> <%String s1=request.getParameter("t1name"); String s2=request.getParameter("t2name"); String s3=request.getParameter("t3name"); double a =Double.parseDouble(s1); double b =Double.parseDouble(s2); double c =Double.parseDouble(s3); %> <%! public String getti(double a,double b,double c){ double ts = ((a+b)*c)/2; return ""+ts; } %> 梯形的上底、下底、高分别为<%=a %>、<%=b %>、<%=c %><br> 梯形的面积是<%=getti(a,b,c) %><br> </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 'circle.jsp' starting page</title> <meta http-equiv="pragma" content="no-cache"> <meta http-equiv="cache-control" content="no-cache"> <meta http-equiv="expires" content="0"> <meta http-equiv="keywords" content="keyword1,keyword2,keyword3"> <meta http-equiv="description" content="This is my page"> <!-- <link rel="stylesheet" type="text/css" href="styles.css"> --> </head> <body> <% String s=request.getParameter("y1name"); double r = Double.parseDouble(s); %> <%! public String getyuan(double r) { double area = r * r * 3.14; return "" + area; } %> 圆的半径为<%=r %><br> 圆的面积是<%=getyuan(r)%> </body> </html>