
图像在幻灯片视图中未显示.如果我按幻灯片视图,之后一切正常.我以为我的完成处理程序有一些问题.
但我不能解决它:)
@IBOutlet weak var slIDeshow: ImageSlIDeshow!var TransitionDelegate: ZoomAnimatedTransitioningDelegate?var Banner : [AlamofireSource] = []overrIDe func vIEwDIDLoad() { super.vIEwDIDLoad() Banners { (imagesource) in if imagesource != nil { self.bannershow() } } } func Banners(completionHandler: ([AlamofireSource]?) -> ()) -> (){ Alamofire.request(.GET,"http://46.420.116.11/mobileapp/gps/API.PHP?rquest=get_banners") .responseJsON{ response in if let data = response.result.value{ let Json = JsON(data) let count = Json["image_path"].count for index in 0...count-1 { let image :String = Json["image_path"][index].stringValue let source : AlamofireSource = AlamofireSource(urlString: image)! self.Banner.append(source) } completionHandler(self.Banner) } } } func bannershow(){ self.slIDeshow.backgroundcolor = UIcolor.whitecolor() self.slIDeshow.slIDeshowInterval = 2.0 self.slIDeshow.contentScaleMode = UIVIEwContentMode.ScaletoFill self.slIDeshow.setimageinputs(self.Banner) let recognizer = UITapGestureRecognizer(target: self,action: "click") self.slIDeshow.addGestureRecognizer(recognizer) } func click() { let ctr = FullScreenSlIDeshowVIEwController() ctr.pageSelected = {(page: Int) in self.slIDeshow.setScrollVIEwPage(page,animated: false) } ctr.initialPage = slIDeshow.scrollVIEwPage ctr.inputs = slIDeshow.images self.TransitionDelegate = ZoomAnimatedTransitioningDelegate(slIDeshowVIEw: slIDeshow); ctr.TransitioningDelegate = self.TransitionDelegate! self.presentVIEwController(ctr,animated: true,completion: nil) }@H_301_6@解决方法 你可能有一个线程问题.横幅完成处理程序不能保证主线程被调用.您需要在做任何触及属性或(特别是)界面的事情之前明确地走出主线程. 总结 以上是内存溢出为你收集整理的ios – 完成处理程序在viewDidLoad中不工作?全部内容,希望文章能够帮你解决ios – 完成处理程序在viewDidLoad中不工作?所遇到的程序开发问题。
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