我正在尝试使用 UIHostingController 将 SwiftUI 视图添加到 UIKit 视图,并且它显示额外的间距(此示例是为了模拟生产应用程序上的问题而制作的)。这是屏幕截图。

布局概览:
View
UIStackView
UIImageView
UIView(red)
UIHostingController
UIView(blue)
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问题: 快速 UI 视图 (UIHostingController) 显示在红色和蓝色视图之间,它在分隔线之后显示额外的间距。间距根据 SwiftUI 视图的大小而变化。
如果我减少行数(Hello World 文本)或减少间距,它似乎工作正常。
这是完整的源代码(https://www.sendspace.com/file/ux0xt7):
ViewController.swift(主视图)
import UIKit
class ViewController: UIViewController {
@IBOutlet weak var mainStackView: UIStackView!
override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view.
addView()
}
private func addView() {
mainStackView.spacing = 0
mainStackView.alignment = .fill
let imageView = UIImageView()
imageView.image = UIImage(named: "mountain")
imageView.contentMode = .scaleAspectFill
imageView.clipsToBounds = true …Run Code Online (Sandbox Code Playgroud) 我尝试使用Graph API将视频上传到Facebook,但出现此错误。
code = 390;
error_subcode = 1363030;
error_user_msg = "Your video upload timed out before it could be completed. This is probably because of a slow network connection or because the video you're trying to upload is too large. Please try again.";
error_user_title = "Video Upload Time Out";
message = "There was a problem uploading your video file. Please try again.";
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下面是我的代码:
NSData *videoData = [NSData dataWithContentsOfFile:videoURL];
NSMutableDictionary *params = [NSMutableDictionary dictionaryWithObjectsAndKeys:
videoData, @"video.mp4",
@"video/mp4", @"contentType",
@"message text", @"title", …Run Code Online (Sandbox Code Playgroud) 我想在Vapor 3中使用一些参数进行后期调用。
POST: http://www.example.com/example/post/request
title: How to make api call
year: 2019
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可以使用哪个包装/功能?
当我重新安装iOS应用程序时,我发现了一个新问题.在重新安装应用程序之前工作正常.在重新安装之前,我更新了cocoa sdk repo,并将Firebase和FirebaseDatabase版本从3.15.0更新到4.0.0版.
这是以下崩溃日志:
- [FIRA_AppDelegate-1495465837867 messaging:didRefreshRegistrationToken:]:无法识别的选择器发送到实例0x174661b40 2017-05-22 23:10:58.550969 + 0800 moodfriends [1716:245390]***由于未捕获的异常'NSInvalidArgumentException'终止应用程序,原因: ' - [FIRA_AppDelegate-1495465837867 messaging:didRefreshRegistrationToken:]:无法识别的选择器发送到实例0x174661b40'
ios ×2
swift ×2
api ×1
autolayout ×1
facebook ×1
firebase ×1
ios15 ×1
objective-c ×1
swiftui ×1
vapor ×1