显示网页代码

//显示网页代码
//加载资源
let path = Bundle.main.path(forResource: "index", ofType: "html")
//解析代码
let html = try! String (contentsOfFile: path!)
//创建webview
let webveiw = UIWebView(frame: self.view.frame)
self.view.addSubview(webveiw)
webveiw.loadHTMLString(html, baseURL: nil)