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並前往https://telcode.net/p222905/allow-entry-in-qlineedit-only-within-range-of-qdoublevalidator

Allow entry in QLineEdit only within range of QDoubleValidator

That's because QDoubleValidator returns QValidator::Intermediate if the value is outside the bounds and QLineEdit accepts QValidator::Intermediate...

確定！ 回上一頁

查詢 「QDoubleValidator」的人也找了：

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