以下是将本地html文件导入swift playgrounds的代码。它不起作用,但我在实时视图中得到一个空白图像:
import UIKit
import WebKit
import PlaygroundSupport
let u = URL(string: "Prac_1.html")
let request:URLRequest = URLRequest(url: u!)
let webView=UIWebView(frame:CGRect(x:0,y:0,width:768.0,height:1024.0))
webView.loadRequest(request) //Loading the request
PlaygroundPage.current.liveView = webView
将HTML文件复制到Playground的“Resources”文件夹(转到“Navigator”>“Show project navigator”以显示该文件夹)。
然后使用Bundle.main.url(forResource:)
获取文件的URL,如下所示:
let u = Bundle.main.url(forResource: "Prac_1", withExtension: "html")