颤振腹板平台检查 [英] Flutter web platform check
本文介绍了颤振腹板平台检查的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
我正在试图找到一种方法来查看我的Ffltter Web项目运行在哪个平台(iOS或Android)上。当我使用if (Platform.isIOS) { //do something }时，我遇到以下错误：
Error: Unsupported operation: Platform._operatingSystem
at Object.throw_ [as throw] (http://localhost:44159/dart_sdk.js:4334:11)
at Function._operatingSystem (http://localhost:44159/dart_sdk.js:55064:17)
at Function.get operatingSystem [as operatingSystem] (http://localhost:44159/dart_sdk.js:55110:27)
at get _operatingSystem (http://localhost:44159/dart_sdk.js:55023:27)
at Function.desc.get [as _operatingSystem] (http://localhost:44159/dart_sdk.js:4819:15)
at get isIOS (http://localhost:44159/dart_sdk.js:55047:26)
at Function.desc.get [as isIOS] (http://localhost:44159/dart_sdk.js:4819:15)
at http://localhost:44159/packages/itoll/main.dart.lib.js:364:33
at wrapper (http://localhost:44159/dart_sdk.js:59904:30)
at http://localhost:44159/:70:11123
有办法吗？
谢谢。
推荐答案
尝试这样做：
import 'package:flutter/foundation.dart' show kIsWeb;
if (kIsWeb) {
//do something
}
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