[英]Cannot read property 'getContactsAsync' of undefined, expo-contacts, ANDROID
在我的 expo 弹出项目中,我尝试使用 expo-contacts 没有成功。
“反应原生”:“〜0.61.5”,
“世博会”:“~37.0.3”,
我跑了expo install expo-contacts
import * as Permissions from 'expo-permissions';
import * as Contacts from 'expo-contacts';
getContact = async () => {
try {
let { status } = await Permissions.askAsync(Permissions.CONTACTS);
if (status === 'granted') {
const { data } = await Contacts.getContactsAsync({
fields: [Contacts.Fields.Emails],
});
console.log("getContact / data: ", data);
if (data.length > 0) {
const contact = data[0];
console.log("getContact / contact: ", contact);
}
}
} catch(e){
console.log("getContact / error: ", e)
}
}
<TouchableOpacity style={{ marginTop: 20 }} onPress={() => this.getContact()}>
<Image source={contactsIcon} style={{ width: 30, height: 30 }} />
</TouchableOpacity>
您是否在 AndroidManifest.xml 中设置了如下权限:
<uses-permission android:name="android.permission.READ_CONTACTS" />
<uses-permission android:name="android.permission.WRITE_CONTACTS" />
另请注意:“对于裸 React Native 项目,在继续之前,您必须确保已安装并配置 react-native-unimodules [1] package。”
[1] https://github.com/expo/expo/tree/master/packages/react-native-unimodules
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