有人知道我为什么会有一个未定义的错误吗?TypeError:无法读取未定义的属性'id‘at ExclusiveGatewayEditorComponent.get at ExclusiveGatewayEditorComponent.getat at createClass (core.js:21148) at createDirectiveInstance (core.js
我正在使用switchMap,并且我会遇到以下错误:
错误TypeError:无法读取未定义的属性“switchMap”(start.component.ts:81) at Object.evalat handleEvent (core.js:10258) at callWithDebugContext (core.js:11351) at Object.debugHandleEvent atdispatchEv