Ext.Function singleton

Ext.Function singleton

A collection of useful static methods to deal with function callbacks(处理函数回调的有用静态方法的集合) -------------------------------------------------------------------------------- alias( Object/Function object, String methodName ) : Function Create an alias to the provided method property with name methodName of object.(创建对象的methodName方法属性的别名) Note that the execution scope will still be bound to the provided object itself.(注意执行的范围仍然是绑定到提供的对象本身。) Parameters object : Object/Function methodName : String Returns Function aliasFn(别名方法)

1. (function(){
2. Ext.onReady(function(){
3. var o = {
4. say : function(){
5. alert(111);
6. }
7. }
8. var fn = Ext.Function.alias(o,'say');
9. fn();
10. });
11. })();

111