Flutter :MediaQuery.of() called with a context that does not contain a MediaQuery 報錯
Flutter :MediaQuery.of() called with a context that does not contain a MediaQuery 這個問題出現的情況是頁面佈局出現了問題 如果要使用MediaQuery 必須在MaterialApp 中使用，不然的話找不到 修改後的代碼 這樣就可以正常運行了
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- 1. MediaQuery.of() called with a context that does not contain a MediaQuery.
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