1.fluttertoast(https://pub.dev/packages/fluttertoast)
(可配置位置)
2.flutter_easyloading(https://pub.dev/packages/flutter_easyloading)
EasyLoading.show(status: '正在加载'); // 会一直显示
EasyLoading.dismiss(); // 隐藏
EasyLoading.showSuccess('Great Success!'); // 成功(过段时间消失)
EasyLoading.showError('Failed with Error'); // 失败(过段时间消失)
.........
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1.fluttertoast使用很简单那个页面需要就在那个页面引入即可(还有更多的用法可以去它官网查看)
import 'package:fluttertoast/fluttertoast.dart';
class TestPages extends StatefulWidget {
TestPages({Key key}) : super(key: key);
@override
_TestPagesState createState()