我用枚举获得了这段显然很简单的代码。
这些是类型定义:
export enum AcquisitionStatus {
IDLE, RUNNING, DONE, ERROR,
}
export type State = {
acquisitionCycleStatus: {
progress: number
status: keyof typeof AcquisitionStatus
}
}
这就是我使用它们的函数:
const initialState = {
acquisitionCycleStatus: {
progress: 0,
status: AcquisitionStatus.IDLE,
},
}
const StoreContext = createContext<[State, Dispatch<Actions>]>([
initialState,
() => null,
])
这是在initialstate
上报告Typescript时出现的错误。
Type ‘{ acquisitionCycleStatus: { progress: number; status: AcquisitionStatus; }; }’ is not assignable to type ‘State’.
The types of ‘acquisitionCycleStatus.status’ are incompatible between these types.
Type ‘AcquisitionStatus’ is not assignable to type ‘“IDLE” | “RUNNING” | “DONE” | “ERROR”’.
我做错了什么? 有人能帮我吗? 谢了。
枚举获得0,1,2,3这样的值,您需要告诉枚举它们的值。
试试看
export enum AcquisitionStatus {
IDLE = 'IDLE',
RUNNING = 'RUNNING',
DONE = 'DONE',
ERROR = 'ERROR',
}