Flutter :MediaQuery.of() called with a context that does not contain a MediaQuery 报错

时间 2021-01-02

标签 flutter android studio dart android ios 栏目 Android 繁體版

原文原文链接

Flutter :MediaQuery.of() called with a context that does not contain a MediaQuery 这个问题出现的情况是页面布局出现了问题如果要使用MediaQuery 必须在MaterialApp 中使用，不然的话找不到修改后的代码这样就可以正常运行了

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1. MediaQuery.of() called with a context that does not contain a MediaQuery.
2. flutter Material示例与MediaQuery.of(context) called with a context that does not contain a MediaQuery.
3. flutter BlocProvider context that does not contain a Cubit of type #### 错误
4. Flutter Navigator operation requested with a context that does not include a Navigat
5. editor does not contain a main type
6. xcodebuild does not contain a scheme named
7. Flutter 样式基础之 MediaQuery
8. error: key does not contain a section: –-global
9. System.IO.File does not contain a definition for ReadAllBytes
10. Properties.Settings show error 'System.Windows.Forms.PropertyStore' does not contain a definition fo

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