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class Widgets extends Component {
constructor(props){
super(props);
this.state = {
accessToken: "",
listAccounts:[],
}
}
componentWillMount(){
this.setState({listAccounts: this.loadAccountsData()})
}
loadAccountsData(){
//return data from server
}
render() {
return (
<Content>
{this.state.listAccounts.map((Account) => <Account accountData={Account} />)}
</Content>
)
}
}
上面是我的代碼的藍色打印。我無法在渲染狀態下訪問狀態? 錯誤:undefined不是一個對象(評估'this.state.listAccounts.map')ReactNative:undefined不是對象(this.state.listAccounts)