import UIKit
import Alamofire

class CheHappyTableViewController: UITableViewController,NSURLConnectionDelegate {

    var happyHours = [HappyHour]()

    override func viewDidLoad() {
        super.viewDidLoad()

        //Load the cell elements
        loadHappyHourElements()
    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }

    func loadHappyHourElements(){

        let testhappyhour:HappyHour = HappyHour(title: "TEST",image: "TESST",description: "TEST",postedDate: "TEST")
        self.happyHours.append(testhappyhour)

        let url:String = "https://gist.githubusercontent.com/arianitp/036133ebb5af317a595c/raw/f134ec241ec3126bedd6debe5de371e3e01d225b/happyhours.json"
        Alamofire.request(.GET,url,encoding:.JSON).responseJSON
            { response in switch response.result {
            case .Success(let JSON):
                let response = JSON as! NSArray
                for item in response { // loop through data items
                    let obj = item as! NSDictionary
                    let happyhour = HappyHour(title:obj["title"] as! String,image:obj["image"] as! String,description:obj["description"] as! String,postedDate:obj["date"] as! String)
                    self.happyHours.append(happyhour)
                }

            case .Failure(let error):
                print("Request Failed with error: \(error)")
                }
        }
        self.tableView.reloadData()
    }

    override func numberOfSectionsInTableView(tableView: UITableView) -> Int {
        // #warning Incomplete implementation,return the number of sections
        return 1
    }

    override func tableView(tableView: UITableView,numberOfRowsInSection section: Int) -> Int {
        return happyHours.count
    }

    //Displays the cells in the table
    override func tableView(tableView: UITableView,cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell {
        self.tableView.rowHeight = UIScreen.mainScreen().bounds.size.width
        let cellIdentifier = "CheHappyTableViewCellController"
        let cell = tableView.dequeueReusableCellWithIdentifier(cellIdentifier,forIndexPath: indexPath) as! CheHappyTableViewCellController

        let happyHour = happyHours[indexPath.row]
        cell.lblTitle.text = happyHour.title
        //cell.cheHappyImage = happyHour.photo

        // Configure the cell...
        return cell
    }
}

即使我在Alamofire请求完成函数中包含self.tableView.reloadData(),表单元格也不会更新.我还定义了一个带有标题的示例对象,并且所有属性都设置为“TEST”,这确实被加载,但是JSON文件没有填充表格.我可以看到文件正在正确下载并读取,但我认为元素要么没有被添加到属性变量happyHours,要么以某种方式没有重新加载元素.

我从这里尝试了很多解决方案但没有成功.我究竟做错了什么？