所以基本上我想从uialert获取大量的孔,然后将它们放入我的数据库,然后在我的其他视图控制器中接收它们,例如18个单元格,每个单元格的标题为1 - 18,但我不知道如何获得18个单元格,单元格1获得标题1,单元格2获得标题2,依此类推。
这是我的数据库:
我想在桌面视图中添加所有漏洞:
class HolesViewController: UITableViewController {
//TODO ADD CELLS FROM FIREBASE INSIDE COURSES.CHILD
//G/L FROM INPUT DATA IN NEXT VIEWCONTROLLER
//FirebaseRefrences
var ref = FIRDatabaseReference.init()
var holes: [FIRDataSnapshot]! = []
override func viewDidLoad() {
//ViewDidLoad
//Refrences to Firebase
ref = FIRDatabase.database().reference()
let CoursesRef = ref.child("Courses")
var holes: [FIRDataSnapshot]! = []
print()
//snapshot
CoursesRef.observeEventType(.ChildAdded, withBlock: { snapshpt in
//self.courses.append(snapshpt)
//self.tableView.reloadData()
//print(snapshpt.childSnapshotForPath("Holes"))
self.holes.append(snapshpt.childSnapshotForPath("Holes"))
print(self.holes)
//self.tableView.reloadData()
})
}
override func viewDidAppear(animated: Bool) {
//ViewDidAppear
}
override func tableView(tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return self.holes.count
}
override func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell {
let cell: UITableViewCell! = self.tableView.dequeueReusableCellWithIdentifier("HoleCell")
let holesSnap = self.holes[indexPath.row]
let holes = holesSnap.value
/*
??????
*/
return cell
}
override func tableView(tableView: UITableView, canEditRowAtIndexPath indexPath: NSIndexPath) -> Bool {
return true
}
}
在这里,我从以下位置获取孔的数据:
@IBAction func addButtonDidTouch(sender: AnyObject) {
// Alert View for input
let alert = UIAlertController(title: "Course Item",message: "Add Course",preferredStyle: .Alert)
let saveAction = UIAlertAction(title: "Save", style: .Default) { (action: UIAlertAction) -> Void in
//Get Date String
let date = NSDate()
print(date)
let dateFormatter = NSDateFormatter()
dateFormatter.dateFormat = "dd-MM-yyyy 'at' HH:mm"
let dateString = dateFormatter.stringFromDate(date)
print(dateString)
//
let courseField = alert.textFields![0]
let holesField = alert.textFields![1]
let Courses = self.ref.child("Courses").childByAutoId()
let course = ["AddedDate": dateString as AnyObject,
"CourseName": courseField.text as! AnyObject,
"AmountOfHoles": holesField.text as! AnyObject]
Courses.setValue(course)
//SET HOLES INSIDE COURSES
let holes = Courses.child("Holes")
//let holesChild = holes.child("")
let eightteenholes = ["1": "1",
"2": "2",
"3": "3",
"4": "4",
"5": "5",
"6": "6",
"7": "7",
"8": "8",
"9": "9",
"10": "10",
"11": "11",
"12": "12",
"13": "13",
"14": "14",
"15": "15",
"16": "16",
"17": "17",
"18": "18"]
let nineholes = ["1": "1",
"2": "2",
"3": "3",
"4": "4",
"5": "5",
"6": "6",
"7": "7",
"8": "8",
"9": "9"]
let sixholes = ["1": "1",
"2": "2",
"3": "3",
"4": "4",
"5": "5",
"6": "6"]
if holesField.text == "18"{
holes.setValue(eightteenholes)
} else if self.AmonuOfHoles == "9"{
holes.setValue(nineholes)
} else if self.AmonuOfHoles == "6"{
holes.setValue(sixholes)
}
}