<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>Insert title here</title> </head> <body> <jsp:include page="yuan.jsp"> <jsp:param name="banJing" value="1" /> </jsp:include> <br> <jsp:include page="ti.jsp"> <jsp:param value="10" name="shang" /> <jsp:param value="5" name="xia" /> <jsp:param value="15" name="gao" /> </jsp:include> </body> </html>
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>Insert title here</title> </head> <body> <% String a = request.getParameter("shang"); String b = request.getParameter("xia"); String c = request.getParameter("gao"); double shang = Double.parseDouble(a); double xia = Double.parseDouble(b); double gao = Double.parseDouble(c); out.print("梯形面积为：" + ((shang + xia) * gao / 2)); %> </body> </html>
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>Insert title here</title> </head> <body> <% String banJing = request.getParameter("banJing"); double r = Double.parseDouble(banJing); double pai = 3.14; out.print("圆的面积为"+pai*r*r); %> </body> </html>
