【发布时间】:2019-11-28 04:02:13
【问题描述】:
我正在尝试让云功能查询我的实时数据库
我的结构:
devices_token
-LuYV_1o8E6hC1hF-STo
fcmToken:fFLk85eSHyk:APA91bHjRHP0aVH72r0GOeV51nUfpt-REYO..."
-LuZwn7CQ3SVDWep9aOq
fcmToken:"fFLk85eSHyk:APA91bHjRHP0aVH72r0GOeV51nUfpt-REYO..."
我的代码:
app.post('/', (req, res) => {
let {title, id} = req.body;
admin
.database()
.ref('/devices_token/{push_id}')
.on('value', snapshot => {
const val = snapshot.val();
console.log(val);
});
});
我收到了null
【问题讨论】:
-
什么是
push_id?
标签: javascript firebase firebase-realtime-database