小编Dee*_*ary的帖子

如何在Xcode 7.2中隐藏xib/Storyboard中的蓝线覆盖视图

在此输入图像描述 我在xib中使用xcode 7.2,当我插入任何视图,标签,txtField等时,所有都显示这个覆盖蓝线.现在,由于这一行,很难在xib中插入/管理新视图或任何内容.有人知道如何隐藏这些吗?

storyboard xib xcode7.2

37
推荐指数
3
解决办法
1万
查看次数

Avplayer有时显示黑屏,但声音很好

我正在使用AVPlayer和AVPlayerViewController.我在视频中添加水印后播放视频.有时它工作正常,但有时它只显示黑屏,两种情况下音频都很好.

vPlayer = [AVPlayer playerWithURL:_videoFilePath];
// create a player view controller
AVPlayerViewController *controller = [[AVPlayerViewController alloc]init];
controller.videoGravity=AVLayerVideoGravityResizeAspect;
controller.player = vPlayer;
[vPlayer seekToTime:kCMTimeZero];

// show the view controller
[self addChildViewController:controller];
[vPlayer play];
controller.view.frame =_imgForVidFrame.frame;
[self.view addSubview:controller.view];
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ios avplayer avplayerviewcontroller

6
推荐指数
1
解决办法
1731
查看次数

如何在ios中使用UIImageView + AFNetworking异步加载图像

我用这个:

UIImage *image = [UIImage imageWithData: [NSData dataWithContentsOfURL: [NSURL URLWithString:@"http://oldmaker.com/glamberry_v2/ios_Loading-Spinners.gif"]]];
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但这花费了太多时间.我想用来AFNetworking加快加载速度.

任何帮助,将不胜感激.

objective-c uiimage ios afnetworking

2
推荐指数
1
解决办法
7366
查看次数

如何在swift 3中发布原始数据?

如果我使用 Postman 发布原始数据,就会收到回复。我正在使用此代码

 var dict = Dictionary<String, Any>()
 dict = ["user_id" :userid as AnyObject, "type" :type as AnyObject, "complaint_id" :complaintId as AnyObject,  "auth_code" : authCode as AnyObject, "isSkip" :isSkip as AnyObject]

 let url:URL = URL(string: "http://development.easystartup.org/prigovo/Backend/detailed_complaint/index.php")!
    let session = URLSession.shared

   var postData = NSData()
    do{

    postData = try JSONSerialization.data(withJSONObject: dict, options: JSONSerialization.WritingOptions.prettyPrinted) as NSData!
    }catch {
        print("error")
    }

    var request = URLRequest(url: url)
    request.httpMethod = "POST"
   // request.cachePolicy = NSURLRequest.CachePolicy.reloadIgnoringCacheData
    request.setValue("\(postData.length)", forHTTPHeaderField: "Content-Length")
    request.setValue("text/html", forHTTPHeaderField: "Content-Type")
    request.setValue("json/application", forHTTPHeaderField: "Accept")

    request.httpBody …
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ios raw-data swift3

1
推荐指数
1
解决办法
6396
查看次数