fix first enter do not active the menu bug (#2399)
fix first enter do not active the menu bug (#2399)


jsyczhanghao/element,immissile/m-element,Kingwl/element,Kingwl/element,renxia/element,Leopoldthecoder/element-1,iamnewsea/element-pzx,ElemeFE/element,ElemeFE/element,huguangju/element,JavascriptTips/element,Leopoldthecoder/element-1,baiyaaaaa/element,iamnewsea/element-pzx,engriary/element,reverland/element,karol-f/element,reverland/element,pengchongfu/element,Raganof/element,youngerheart/element,imyzf/element,Raganof/element,immissile/m-element,huguangju/element,pengchongfu/element,engriary/element,renxia/element,JavascriptTips/element,baiyaaaaa/element,youngerheart/element,karol-f/element,imyzf/element