📄 calc.jsp
字号:
<%@ page language="java" import="java.util.*" pageEncoding="GB2312"%>
<html>
<head>
<title>Calc.jsp</title>
</head>
<body>
<%
float number1=Float.parseFloat(request.getParameter("number1"));
float number2=Float.parseFloat(request.getParameter("number2"));
String sign=request.getParameter("comboboxsign");
if(sign=="+")
out.print(number1+number2);
else if(sign=="-")
out.print(number1-number2);
else if(sign=="*")
out.print(number1*number2);
else if(sign=="/")
out.print(number1/number2);
else
out.print("运算符号错误");
%>
</body>
</html>
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