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cloudbase database nullsafety
Cloudbase Database Nullsafety for Flutter #
⚠️特别注意(warning)
目前所有空安全版本均为测试版本,请勿在生产使用
腾讯云·云开发的 Flutter空安全(民间改制) 插件,更多的云开发 Flutter 插件请见云开发文档。
安装 #
在 flutter 项目的 pubspec.yaml 文件的 dependencies 中添加
dependencies:
cloudbase_core_nullsafety: ^0.0.2
cloudbase_database_nullsafety: ^0.0.2
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简单示例 #
import 'package:cloudbase_core_nullsafety/cloudbase_core_nullsafety.dart';
import 'package:cloudbase_auth_nullsafety/cloudbase_auth_nullsafety.dart';
import 'package:cloudbase_database_nullsafety/cloudbase_database_nullsafety.dart';
void main() async {
CloudBaseCore core = CloudBaseCore.init({'env': 'your-env-id'});
// 匿名登录
CloudBaseAuth auth = CloudBaseAuth(core);
CloudBaseAuthState authState = await auth.getAuthState();
if (authState == null) {
await auth.signInAnonymously();
}
// 数据库查询
CloudBaseDatabase database = CloudBaseDatabase(core);
String myOpenID = 'xxx';
database.collection('user').where({
'_openid': myOpenID
});
}
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详细文档 #
云开发·数据库
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