如何在异步存储中获取值项?

How to get value item in asyncstorage?

在我的日志中值是 {"namecity":"India"} 但我只想要印度在我的值中,如何得到它

AsyncStorage.getItem('cityname').then((cityname) => {
    if (cityname) {
        this.setState({ city: cityname });
        console.log(this.state.city);
    }
});

我认为您的对象是 JSON 编码的。使用 JSON 解析并访问键值。

AsyncStorage.getItem('cityname').then((cityname) => {
        if(cityname){
            const decodedCity = JSON.parse(cityname);
            this.setState({city: decodedCity['namecity']});
            console.log(this.state.city);
        }
});