Cannot read properties of undefined (reading 'setState')
this的指向不对,需要用bind绑定this
例如
constructor(props){ super(props) this.state=store.getState() this.changeInputValue=this.changeInputValue.bind(this)//绑定 store.subscribe(this.storeChange)//订阅 }
this的指向不对,需要用bind绑定this
例如
constructor(props){ super(props) this.state=store.getState() this.changeInputValue=this.changeInputValue.bind(this)//绑定 store.subscribe(this.storeChange)//订阅 }