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HTML code:
<%@ page contentType="text/html;charset=GBK" %>
<HTML><body bgcolor=cyan >
<font size=4>
<%double a=3,b=4,c=5;
%>
<BR>¼ÓÔØtriangle.jsp¼ÆËãÈý±ßΪ<%=a%>,<%=b%>,<%=c%>µÄÈý½ÇÐÎÃæ»ý;
<jsp:include page="triangle.jsp">
<jsp:param name="sideA",value="<%=a%>">
<jsp:param name="sideB",value="<%=b%>">
<jsp:param name="sideC",value="<%=c%>">
</jsp:include>
</BODY></HTML>
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HTML code:
<%@ page contentType="text/html;charset=GBK" %>
<%!public String getArea(double a,double b,double c)
{
if((a+b)>c&&(a+c)>b&&(b+c)>a)
{
double p=(a+b+c)/2.0;
double area=Math.sqrt(p*(p-a)*(p-b)*(p-c));
return ""+area;
}
else return(""+"²»Äܹ¹³ÉÒ»¸öÈý½ÇÐÎŶ");
}
%>
<%
String sideA=request.getParameter("sideA");
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<%@ page language="java" contentType="text/html; charset=gb2312"
%>
<script>
function Save(){
xmlHttp=GetXmlHttpObject()
if(xmlHttp==nul ......
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import java.awt.GridBagLayout;
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