Swift - WKWebView
发布时间:2020-12-14 05:06:47 所属栏目:百科 来源:网络整理
导读: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
WKWebView加载页面import UIKit import WebKit class 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") } } } (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |