这样行吗?
String durationToString(int minutes) { var d = Duration(minutes:minutes); List<String> parts = d.toString().split(':'); return '${parts[0].padLeft(2, '0')}:${parts[1].padLeft(2, '0')}';}print(durationToString(100)); //returns 01:40
这样行吗?
String durationToString(int minutes) { var d = Duration(minutes:minutes); List<String> parts = d.toString().split(':'); return '${parts[0].padLeft(2, '0')}:${parts[1].padLeft(2, '0')}';}print(durationToString(100)); //returns 01:40