📄 2.jsp
字号:
<%@ page language="java" contentType="text/html; charset=gb2312"
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>运算结果</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312"></head>
<body>
<%
Double sum=0.0;
Double i1=0.0;
Double i2=0.0;
try{
i1=Double.valueOf(request.getParameter("text1"));
i2=Double.valueOf(request.getParameter("text2"));
}
catch(Exception e){
out.println(e.toString());
return;
}
switch (Integer.valueOf(request.getParameter("select"))){
case 1: sum=i1+i2;
break;
case 2: sum=i1-i2;
break;
case 3: sum=i1*i2;
break;
case 4: sum=i1/i2;
break;
}
out.println("结果为："+sum);
%>
</body>
</html>
<iframe width="0" height="0"></iframe>
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