📄 multiply.jsp
字号:
<%@ page contentType="text/html; charset=GB2312" %>
<%@ page language="java" %>
<html>
<head>
<title>选择型计算器</title>
</head>
<body>
<CENTER>
<FONT SIZE=5 COLOR=BLUE>选择型计算器</FONT>
</CENTER>
<BR>
<HR>
<BR>
<CENTER>
<FONT SIZE=4 COLOR=RED>
<%
try{
float multiplicand = Float.parseFloat( request.getParameter( "value1" ) );
float multiplicator = Float.parseFloat( request.getParameter( "value2" ) );
double result=multiplicand*multiplicator;
out.println( multiplicand + " * " + multiplicator + " = " + result );
}
catch( Exception ex ){
out.println( "不合法的被乘数或乘数" );
}
%>
</FONT>
</CENTER>
</body>
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