我正在使用JTAppleCalendar,每个月的日期都比正常日期提前了1天。下面是我的配置代码:
func configureCalendar(_ calendar: JTAppleCalendarView) -> ConfigurationParameters {
formatter.dateFormat = "yyyy MM dd"
formatter.timeZone = Calendar.current.timeZone
formatter.locale = Calendar.current.locale
let currentYear = Calendar.current.component(.year, from: Date())
let stringCurrentYear = String(currentYear)
let nextYear = currentYear + 1
let stringNextYear = String(nextYear)
let currentMonth = Calendar.current.component(.month, from: Date())
let stringCurrentMonth = String(currentMonth)
let startDate = formatter.date(from: "\(stringCurrentYear) \(stringCurrentMonth) 01")!
let endDate = formatter.date(from: "\(stringNextYear) 12 31")!
let parameters = ConfigurationParameters(startDate: startDate, endDate: endDate)
return parameters
}这是当前的输出:

2018年1月1日应该是星期一,但却显示为星期二。
发布于 2018-01-30 20:43:21
找到了我自己的答案。我使用了以下代码来修复它:
let parameters = ConfigurationParameters(
startDate: startDate,
endDate: endDate,
numberOfRows: 6,
calendar: calendar,
generateOutDates: .tillEndOfRow,
firstDayOfWeek: .monday
)
return parameters我认为问题在于,默认情况下一周的第一天是星期天。因此,将其设置为星期一就解决了问题。
发布于 2018-01-30 21:32:13
firstDayOfWeek参数应该只控制您在最左边的列中看到的星期几,所以我怀疑这就是解决方案。
考虑到您使用nextYear作为currentYear +1,它看起来更像您在屏幕截图中看到的2019年1月。
我不会使用格式化程序,而是尝试使用DateComponents,如下所示:
let calendar = Calendar.current
let date = Date()
let currentYear = Calendar.current.component(.year, from: Date())
var dateOneComponents = DateComponents()
dateOneComponents.year = currentYear
dateOneComponents.month = 1
dateOneComponents.day = 1
let dateOne = calendar.date(from: dateOneComponents)
var dateTwoComponents = DateComponents()
dateTwoComponents.year = currentYear
dateTwoComponents.month = 12
dateTwoComponents.day = 31
let dateTwo = calendar.date(from: dateTwoComponents)https://stackoverflow.com/questions/48520779
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