javascript calback
712 ワード
<html>
<head>
<title>Callback</title>
</head>
<body bgcolor="#ffffff">
<script language="javascript" type="text/javascript">
function A(a,callback){
var b=callback(5);
alert(a+b);
}
function B(c){
return (-c);
}
</script>
<form method="post" action="jsp3.jsp">
<br><br>
<input type="button" name="Submit" value="Submit" onclick="A(8,B);">
</form>
</body>
</html>