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","./common"],function(b,c){return b(null,{_setTextDirAttr:function(a){this._created&&this.textDir===a||(this._set("textDir",a),c.setTextDirForButtons(this))}})});