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<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
</head>
<body>
<%!double r=4; %>
<%!double s=4; %>
<%!double x=6; %>
<%!double h=5; %>
<jsp:include page="circle.jsp">
<jsp:param value="<%=r %>" name="banjing" />
</jsp:include>
<jsp:include page="ladder.jsp">
<jsp:param value="<%=s %>" name="shangdi"/>
<jsp:param value="<%=x %>" name="xiadi"/>
<jsp:param value="<%=h %>" name="gao"/>
</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>
</head>
<body>
圆的半径: <%=request.getParameter("banjing") %> <br/><br/>
<%! double getmj(double r){
double mj=r*r*3.14;
return mj;
} %>
<% String r1=request.getParameter("banjing");
double r=Double.parseDouble(r1);
%>
圆的面积:<%=getmj(r) %> <br/><br/><br/><br/>
</body>
</html>
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
</head>
<body>
上底: <%=request.getParameter("shangdi") %><br/><br/>
下底:<%=request.getParameter("xiadi") %><br/><br/>
高:<%=request.getParameter("gao") %><br/><br/>
<%! double getmjj(double s,double x,double h){
double aarea=(s+x)*h/2;
return aarea;
} %>
<%
String s1=request.getParameter("shangdi");
double s=Double.parseDouble(s1);
String x1=request.getParameter("xiadi");
double x=Double.parseDouble(x1);
String h1=request.getParameter("gao");
double h=Double.parseDouble(h1);
%>
梯形的面积: <%=getmjj(s,x,h) %> <br/><br/>
</body>
</html>
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