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這兩天在寫 時遇到 CupertinoPicker Widget 沒有按照預期更新的問題。
資料 List 已經更新,但是 Widget 的內容卻不正確。
正好最近看到網友分享的文章,加個 Key 就可以解決⭐️
juejin.im/post/5ca2152f6fb9a05
如果大家寫 Flutter 發生類似的問題,就加個 Key 試試吧!

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