Ext.Function singleton

发布时间：2020-04-14 09:41:12 作者：jimode2013
来源：网络阅读：309

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)

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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)

(function(){ 
    Ext.onReady(function(){ 
    var o = { 
      say : function(){ 
        alert(111); 
      } 
        } 
       var fn = Ext.Function.alias(o,'say'); 
       fn(); 
    }); 
})();

111

Ext.Function singleton

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