目录树，中间搜索，下拉菜单，完善

shuishen

2021-06-11 8b483ff15d984ac88ede940ea80a50a1bee42ebb

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//>>built
define(["dojo/_base/declare","./Request","./Cache"],function(a,b,c){return a([b,c],{postscript:function(){this.inherited(arguments);this.fetch()},isValidFetchCache:!0})});