如何使用swift的MBProgressHUD [英] How to use MBProgressHUD with swift

问题描述

这是我的代码，但它显示了进度。这段代码有什么错误吗？请给出一些想法来解决这个问题，或者给出一些与此相关的链接。

here is my code , but it showing the progress . is there any error in this code? please give some idea to fix this, or give some link related to this.

class Approval: UIViewController {

var hud: MBProgressHUD = MBProgressHUD()

override func viewDidLoad() {
    super.viewDidLoad()

    fetchData()
}
   func fetchData(){
      hud.show(true)
      // doing some http request
      dispatch_async(dispatch_get_main_queue()) {
         hud.hide(true)          
      }
   }

}

推荐答案

更新后的答案：

let loadingNotification = MBProgressHUD.showAdded(to: view, animated: true)
loadingNotification.mode = MBProgressHUDMode.indeterminate
loadingNotification.label.text = "Loading"

解雇ProgressHUD：

To dismiss the ProgressHUD:

MBProgressHUD.hideAllHUDs(for: view, animated: true)

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