Swift - WKWebView

概述WKWebView加载页面 import UIKitimport WebKitclass ViewController: UIViewController{ var webView : WKWebView! var loadType : UISegmentedControl! override func viewDidLoad() { super.vie WKWebVIEw加载页面

import UIKitimport WebKitclass VIEwController: UIVIEwController{    var webVIEw : WKWebVIEw!    var loadType : UISegmentedControl!    overrIDe func vIEwDIDLoad() {        super.vIEwDIDLoad()        loadType = UISegmentedControl(items: ["显示网站","显示HTML","显示本地文件","loadData显示本地"])        loadType.frame = CGRect(x: 0,y: 0,wIDth: self.vIEw.bounds.size.wIDth,height: 40)        loadType.selectedSegmentIndex = 1        loadType.addTarget(self,action: #selector(VIEwController.typeChanged(_:)),for: .valueChanged)                webVIEw = WKWebVIEw(frame: CGRect(x: 0,y: 40,height: self.vIEw.bounds.size.height - 40))        typeChanged(loadType)        self.vIEw.addSubvIEw(webVIEw)        self.vIEw.addSubvIEw(loadType)    }    @objc func typeChanged(_ sender:UISegmentedControl){        let index = sender.selectedSegmentIndex        switch index {        case 0:        //设置访问的url            let url = URL(string: "https://www.jianshu.com/u/5ab366f0368f")        //根据url创建请求            let urlRequest = URLRequest(url: url!)        //加载请求            webVIEw.load(urlRequest)        case 1:            let HTML = "<h1>欢迎来到:<a href=‘https://www.jianshu.com/u/5ab366f0368f‘>Swift学习</a></h1>"            webVIEw.loadHTMLString(HTML,baseURL: nil)        case 2:            let path = Bundle.main.path(forResource: "file",ofType: "pdf")            let url = URL(fileURLWithPath: path!)            let urlRequest = URLRequest(url: url)            webVIEw.load(urlRequest)        case 3:            let path = Bundle.main.path(forResource: "file",ofType: "pdf")            let url = URL(fileURLWithPath: path!)            let data = try! Data(contentsOf: url)            webVIEw.load(data,mimeType: "application/pdf",characterEnCodingname: "utf-8",baseURL: NSURL() as URL)        default:            print("出现错误")        }    }    }

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