Angular ngrx createSelector TypeError中出错:无法读取属性';等参线';未定义的
我正在使用createSelector函数 我有一个我无法解决的问题,我已经到了不知道该怎么办的地步Angular ngrx createSelector TypeError中出错:无法读取属性';等参线';未定义的,angular,ngrx,Angular,Ngrx,我正在使用createSelector函数 我有一个我无法解决的问题,我已经到了不知道该怎么办的地步 export const getRecoveryIsOpen = createSelector( getRecoveryPasswordState, fromRecoveryPassword.getRecoveryPasswordIsOpen ) 所以我召唤她 this.store.select(reducers.getRecoveryState).subscribe( isB
export const getRecoveryIsOpen = createSelector(
getRecoveryPasswordState,
fromRecoveryPassword.getRecoveryPasswordIsOpen
)
所以我召唤她
this.store.select(reducers.getRecoveryState).subscribe( isBlur => {
console.log(isBlur)
})
在帕吉纳的卡加广场上,我看到了一个错误。在卡加多斯矫正中心,你可以使用这些工具
ERROR TypeError: Cannot read property 'isOpen' of undefined
at getRecoveryPasswordIsOpen (recovery-password.reducer.ts:65)
at store.js:938
at memoized (store.js:853)
at defaultStateFn (store.js:893)
at store.js:947
at memoized (store.js:853)
at MapSubscriber.project (store.js:772)
at MapSubscriber._next (map.js:29)
at MapSubscriber.next (Subscriber.js:49)
at MapSubscriber._next (map.js:35)
这是我的恢复密码
import * as RecoveryPasswordActions from '../actions/recovery-password.actions';
import { RecoveryPasswordActionTypes } from '../actions/recovery-password.actions';
export interface State {
identificacion: number;
error: String;
currentStep: number;
isOpen: boolean;
}
const initialState: State = {
identificacion: null,
error: "",
currentStep: 1,
isOpen: false
}
export function RecoveryPasswordReducer(state: State = initialState, action: RecoveryPasswordActions.actions) {
switch (action.type) {
case RecoveryPasswordActionTypes.OpenRecoveryPassword:
return {
...state,
isOpen: true
}
case RecoveryPasswordActionTypes.CloseRecoveryPassword:
return {
...state,
isOpen: false
}
case RecoveryPasswordActionTypes.SendIdUser:
return {
...state,
identificacion: action.payload.identificacion
}
case RecoveryPasswordActionTypes.SendIdUserError:
return {
...state,
error: action.payload.error
}
case RecoveryPasswordActionTypes.SendIdUserSuccess:
return {
...state,
currentStep: 2
}
case RecoveryPasswordActionTypes.SendRecoveryMethod:
return {
...state,
recoveryMethod: action.payload.recoveryMethod
}
default:
return state;
}
}
export const getRecoveryPasswordState = (state: State) => state;
export const getRecoveryPasswordIsOpen = (state: State) => state.isOpen;
export const getRecoveryPasswordCurrentStep = (state: State) => state.currentStep;
export const getRecoveryPasswordError = (state: State) => state.error;
我已经复习了很多,我真的没有发现任何错误,我想知道我是否做错了什么 export const selectIsOpen=createFeatureSelector('isOpen');//如果您没有模块AppModule的任何名称,或者这不是子StroreModule
export const selectIsOpen = createFeatureSelector<boolean>('isOpen'); // if you dont have any name for module AppModule or this is not Child StroreModule
export const selectPatent = createFeatureSelector<State>('Parent name'); // parent name you can find in parant Module in imports StoreModule.forFeature('Parent name', reducers)
export const export const getRecoveryIsOpen = createSelector(selectPatent, (state) => state && state.isOpen);
export const selectPatent=createFeatureSelector('父名称');//父名称可以在imports StoreModule.forFeature中的parant模块中找到('parent name',reducers)
export const export const getRecoveryIsOpen=createSelector(selectPatent,(state)=>state&&state.isOpen);
您的问题有一部分是西班牙语的。请注意,这是一个英语网站