源码

lixuliang

2024-04-18 b5c4921d0828500379502a916a2ccf2d9d4acc96

1
define(["exports"],(function(e){"use strict";function n(e,n){return null!=e?e:n}n.EMPTY_OBJECT=Object.freeze({}),e.defaultValue=n,e.defined=function(e){return null!=e}}));