【发布时间】:2019-10-18 04:51:48
【问题描述】:
我有一个类 Store,它封装了 State(使用 mobx)。
export class Store<State> {
@observable
public state: State;
constructor(protected rootStore: RootStore, state: State) {
this.state = state || ({} as State);
}
@action
setState(state: State) {
this.state = {
...this.state,
...state
};
}
}
我正在尝试实现一个类UserState:
interface UserState {
authorised?: boolean;
loading?: boolean;
name?: string;
balance?: number;
}
export class UserStore extends Store<UserState> {
constructor(rootStore: RootStore) {
super(rootStore, {
authorised: false,
loading: true,
name: ''
})
}
}
一切似乎都适合我,但我有一个错误:
ReferenceError: Cannot access 'Store' before initialization
我只是尝试在商店中设置一些默认值,它似乎在 Store 中,它位于构造函数中,因此显然已初始化。
【问题讨论】:
标签: typescript oop inheritance