图层管理逻辑完善

shuishen

2021-06-18 2480a18a5f2f3f63a34622149c4253b20dd3dd05

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//>>built
define(["./Evented"],function(b){var a=new b;return{publish:function(b,c){return a.emit.apply(a,arguments)},subscribe:function(b,c){return a.on.apply(a,arguments)}}});