📄 2-5.jsp
字号:
<%@ page language="java" errorPage="error.jsp" contentType="text/html;charset=GBK"%>
<html>
<head>
<title>整数除法</title>
</head>
<body bgcolor="#FFCCCC">
<center>
<h1>
<%
int dividend = 0;
int divisor = 0;
int result = 0;
try{
dividend = Integer.parseInt( request.getParameter( "value1" ) );
}
catch( NumberFormatException nfex ){
throw new NumberFormatException( "被除数非整数! " );
}
try{
divisor = Integer.parseInt( request.getParameter( "value2" ) );
}
catch( NumberFormatException nfex ){
throw new NumberFormatException( "除数非整数! " );
}
result=dividend/divisor;
out.println( "计算结果："+"<br><br>");
out.println( dividend + " / " + divisor + " = " + result );
%>
</h1>
<a href="javascript: history.back();">返回</a>
</center>
</body>
</html>
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