您需要使用的accessToken與LoginManager一起函數來獲取令牌時登錄成功
_fbAuth() {
LoginManager.logInWithReadPermissions(['public_profile']).then(function (result) {
if (result.isCancelled) {
console.log('Login was Cancelled');
} else {
const { navigate } = this.props.navigation;
//
console.log('Login Successful' + result.grantedPermissions.toString());
}
}, function (error) {
console.log('An error has occured' + error);
})
}
代碼。在接收到令牌後,我們可以使用此令牌來使用facebook的圖表API檢索登錄用戶的數據。
考慮下面的代碼:
import { LoginManager, AccessToken } from 'react-native-fbsdk';
async _fbAuth() {
let { isCancelled } = await LoginManager.logInWithReadPermissions(['public_profile','user_posts']);
if (!isCancelled) {
let data = await AccessToken.getCurrentAccessToken();
let token = data.accessToken.toString();
await afterLoginComplete(token);
}
else {
console.log('Login incomplete');
}
}
const afterLoginComplete = async (token) => {
const response = await fetch(
`https://graph.facebook.com/me?fields=id,name,first_name,last_name,gender,picture,cover&access_token=${token}`);
let result = await response.json();
// use this result as per the requirement
};
你可以學習如何使用Facebook的圖形API從here
https://developers.facebook.com/docs/facebook-登錄/權限/概述 我不知道你需要什麼數據。但是您將獲得電子郵件地址訪問,出生日期,姓名等基本權限。Facebook不允許獲取所有用戶數據。 –