我的代码:
import UIKit
import WebKit
//import PlaygroundSupport
import XCPlayground
let url = URL(string: "https://github.com")!
let request = URLRequest(url: url)
let webView = UIWebView(frame: CGRect(x: 0, y: 0, width: 1200.0, height: 1200.0))
webView.loadRequest(request)
但是我看到空白框,没有来自github的内容。我不知道: - (
谢谢!
答案 0 :(得分:2)
您需要告诉Playground将实时视图设为webview,如下所示:
import UIKit
import WebKit
import PlaygroundSupport
let url = URL(string: "https://github.com")!
let request = URLRequest(url: url)
let webView = UIWebView(frame: CGRect(x: 0, y: 0, width: 1200.0, height: 1200.0))
webView.loadRequest(request)
PlaygroundPage.current.liveView = webView
UIWebview也是旧的(自iOS 2起)和超级越野车。考虑WKWebView(iOS 8中的新增功能),除非您确实需要UIWebView。
import UIKit
import WebKit
import PlaygroundSupport
let url = URL(string: "https://github.com")!
let request = URLRequest(url: url)
let webView = WKWebView(frame: CGRect(x: 0, y: 0, width: 1200.0, height: 1200.0))
webView.load(request)
PlaygroundPage.current.liveView = webView