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JavaScript(ReactJS),从_Javascript_Reactjs - Fatal编程技术网

JavaScript(ReactJS),从

JavaScript(ReactJS),从,javascript,reactjs,Javascript,Reactjs,我有这个组件(代码的一半): 应用程序: 分层分离机: ... import IconLayers, {stateIcon} from "../layers/IconLayers"; ... export default class LayerActivator extends Component { IconLayers: export const stateIcon = { Marker: 1, Heatmap: 2, Cluster: 3 } class IconLayer

我有这个组件(代码的一半):

应用程序:

分层分离机:

...
import IconLayers, {stateIcon} from "../layers/IconLayers";
...
export default class LayerActivator extends Component {
IconLayers:

export const stateIcon = {
  Marker: 1,
  Heatmap: 2,
  Cluster: 3
}

class IconLayers extends Component {
    ...
}

export default IconLayers;
我想要的是在“App”中导入一行
LayerActivator
{statecon}
,因为

`stateIcon` is defined inside `IconLayers`, 
and `IconLayers` is imported on `LayerActivator`

这是可能的?

您可以在
LayerActivator
文件中重新导出
状态图标
,但老实说,您应该尽可能将所有内容分开,以从树震动的最佳结果中获益……只需像现在这样用两行代码导入它们。
`stateIcon` is defined inside `IconLayers`, 
and `IconLayers` is imported on `LayerActivator`