ExtJs 继承

ExtJs 继承

Ext.define("SupClass",{config:{name:"sharp"},sayHello:function(){alert("hello world");},constructor:function(config){var th = this;th.initConfig(config);}});Ext.define("SubClass",{extend:"SupClass",constructor:function(config){var th = this;th.initConfig(config);}});console.info(SupClass.prototype);//Ext.create("SubClass").sayHello();