我有一個計時器,倒計時3.我觸發viewDidLoad方法中的計時器,我也在查詢來自Parse的時間變量。爲什麼我的計時器每秒鐘減3?
這裏是我的代碼,其中計時功能是:
var createdAt = object.createdAt
if createdAt != nil {
let calendar = NSCalendar.currentCalendar()
let comps = calendar.components([.Hour, .Minute, .Second], fromDate: createdAt as NSDate!)
let hour = comps.hour * 3600
let minute = comps.minute * 60
let seconds = comps.second
self.timerInt.append(hour + minute + seconds)
var timer = NSTimer.scheduledTimerWithTimeInterval(1, target: self, selector: Selector("countDown"), userInfo: nil, repeats: true)
}
}
}
})
self.tableView.reloadData()
}
我試圖改變self.tableView.reloadData()
周圍,因爲我假定這是一個reloadData問題。
這裏是我的倒計時功能:
func countDown() {
//timerInt is an array where I'm storing the Int values.
for i in 0 ..< timerInt.count {
let hours = timerInt[i]/3600
let minsec = timerInt[i] % 3600
let minutes = minsec/60
let seconds = minsec % 60
print(String(format: "%02d:%02d:%02d", hours, minutes, seconds))
timerInt[i]--
}
self.tableView.reloadData()
}
我想這一切都在的cellForRowAtIndexPath方法發生..
這裏是的cellForRowAtIndexPath方法:
let hours = timerInt[indexPath.row]/3600
let minsec = timerInt[indexPath.row] % 3600
let minutes = minsec/60
let seconds = minsec % 60
//defining the time
myCell.secondLabel.text = String(format: "%02d:%02d:%02d", hours, minutes, seconds)
//formatting the time
return myCell
任何什麼使它觸發3x的想法?