3. 状态图 NetworkRequestLoadingSuccessErrorUser starts requesting dataData is being loaded from APIData has been successfully loadedThere was an error during the request 4. 甘特图 2023-10-012023-10-022023-10-032023-1
NSURL *URL = [NSURL URLWithString:@"http://baidu.com/get"]; NSURLRequest *request = [NSURLRequest requestWithURL:URL]; NSURLSessionDataTask *dataTask = [manager dataTaskWithRequest:request completionHandler:^(NSURLResponse *response, id responseObject, NSError *error) { if (error) { NSLog...
(completion: @escaping (String) -> Void) { // Simulate an asynchronous network request DispatchQueue.global().asyncAfter(deadline: .now() + 2) { let data = "Hello, World!" completion(data) } } } struct ContentView_Previews: PreviewProvider { static var previews: some View { Content...
在request方法内部,我们将启动监控过程。在里面cancel,我们会在必要时取消这个过程。 让我们更新request和cancel方法如下: importNetwork importCombine // MARK: - NWPathMonitor Subscription extensionNWPathMonitor{ classNetworkStatusSubscription<S:Subscriber>:SubscriptionwhereS.Input==NWPath.Status{ ... funcrequest...
let result = performNetworkRequest() // 在主线程更新UI DispatchQueue.main.async { // 更新UI界面 updateUI(result) } } 在上述代码中,DispatchQueue.global().async将任务提交到后台线程执行,DispatchQueue.main.async则将结果回调到主线程更新UI。
import SwiftUI struct Network{ func httpGet<T:Codable>(from url:String, complete:@escaping(T)->Void, onerror: @escaping (String)->Void){ guard let urlUl = URL(string: url) else { print("missing url") onerror("missing url") return } let urlRequest = URLRequest(url: urlUl) let da...
Specify information about a change in state — for example, to request a particular animation — using customTransactionKeyinstances. Design custom animation curves usingUnitCurve. Apply streamlined spring parameters, now standardized across all Apple frameworks, using the newspring(duration:bounce:blendDu...
import SwiftUI import Alamofire struct NetworkRequestView: View { @State private var responseText = "" var body: some View { VStack { Button("Send Request") { AF.request("https://api.example.com/data") .response { response in switch response.result { case .success(let value): self.respo...
.rootViewController bannerView.load(GADRequest())return bannerView}funcupdateUIView(_uiView:GADBannerView,context:Context){}} 在入口文件处调用此视图，如果找不到入口文件，请全局搜索@main importSwiftUI@mainstructCountdownApp:App{var body:someScene{WindowGroup{TestGoogleAdView()}}} 至此接入完成 总...
enum RequestType : String { case GET = "GET" case POST = "POST" } /*总结一: 1:新建网络请求类RHNetWorkTool继承于AFHTTPSessionManager 2:将该类设置为单例:单例的创建方法:static let shareInstance: RHNetWorkTool = RHNetWorkTool() 或是闭包形式 ...