问题描述
我正在制作一个基于 firebase 的应用程序。我需要将数据拆分为部分和单元格并向单元格添加图片。但现在我只将数据放在单元格中,无法向单元格添加图像。并且不知道如何制作部分。 This is my tree in firebase
这是我的模型:
class Movie {
var movieName: String
var movieDuration: Int
var movieDescription: String
var movieGenre: String
var movieImage: String
init(movieName: String,movieDescription: String,movieDuration: Int,movieGenre: String,movieImage: String) {
self.movieName = movieName
self.movieDuration = movieDuration
self.movieDescription = movieDescription
self.movieGenre = movieGenre
self.movieImage = movieImage
}
}
和 TableViewController 代码:
var ref: DatabaseReference?
var movies = [Movie]()
override func viewDidLoad() {
super.viewDidLoad()
ref = Database.database().reference().child("Monday")
ref?.observe(.childAdded){ [weak self](snapshot) in
let key = snapshot.key
guard let value = snapshot.value as? [String: Any] else {return}
if let movieDescription = value["description"] as? String,let movieDuration = value["duration"] as? Int,let movieGenre = value["genre"] as? String,let movieImage = value["image"] as? String {
let movie = Movie(movieName: key,movieDescription: movieDescription,movieDuration: movieDuration,movieGenre: movieGenre,movieImage: movieImage)
self?.movies.append(movie)
if let row = self?.movies.count {
let indexPath = IndexPath(row: row-1,section: 0)
self?.tableView.insertRows(at: [indexPath],with: .automatic)
}
}
}
}
override func numberOfSections(in tableView: UITableView) -> Int {
return 0
}
override func tableView(_ tableView: UITableView,numberOfRowsInSection section: Int) -> Int {
return movies.count
}
override func tableView(_ tableView: UITableView,cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let movie = movies[indexPath.row]
let cell = tableView.dequeueReusableCell(withIdentifier: "MovieCell",for: indexPath)
cell.textLabel?.text = movie.movieName
cell.textLabel?.textColor = .white
cell.detailTextLabel?.text = movie.movieGenre
cell.detailTextLabel?.textColor = .white
return cell
}
如果有人可以帮助我,那就太好了...)
解决方法
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