fmpq.com
源代码:
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<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Fmpq教程(fmpq.com)</title> <script src="https://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script> </head> <body> <script> $(function () { //将被添加到列表的一个简单的函数 var foo = function( value1, value2 ) { alert( "Received: " + value1 + "," + value2 ); }; //另一个将被添加到列表的函数 var bar = function( value1, value2 ) { alert( "foobar" ); } var callbacks = $.Callbacks(); // 添加函数到列表 callbacks.add( foo ); alert( callbacks.has( foo ) ); // true alert( callbacks.has( bar ) ); // false }) </script> </body> </html>
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