label.text = String(format:"%.1f hour", theOrder.bookingMins/60.0)
上面的代码只是得到错误:'Int' is not convertible to 'Double'
'Int' is not convertible to 'Double'
bookingMins是Int类型,那么如何在Swift中将Int转换为Double?似乎不像C中那么简单
bookingMins
ios swift
ios ×1
swift ×1