如何才能在dart /Flutter 中将其向下舍入:
int hours = int.parse((minutes/60).toStringAsFixed(0));
minutes/60是7.92,我希望结果是7
如何才能在dart /Flutter 中将其向下舍入:
int hours = int.parse((minutes/60).toStringAsFixed(0));
minutes/60是7.92,我希望结果是7
您可以同时使用Truncating division operator:
int hours = minutes ~/ 60;
或者是前floor method名:
int hours = (minutes/60).floor();