1 class ViewController：UIViewController {
2
3 var webView：UIWebView！
4 override func viewDidLoad() {
5 super.viewDidLoad()
6
7 let bounds = UIScreen.main.bounds
8 let frame = CGRect(x：0, y：40, width：bounds.width,
height：bounds.height-40)
9 webView = UIWebView(frame：frame)
10 webView.backgroundColor = UIColor.clear
11 self.view.addSubview(webView)
12
13 let loadHTML = UIButton(frame：CGRect(x：40, y：
400, width：240, height：44))
14 loadHTML.setTitle(“加載 HTML網(wǎng)頁”, for：
UIControlState.init(rawValue：0))
15 loadHTML.backgroundColor = UIColor.brown
16 loadHTML.addTarget(self, action：

selector(ViewController.loadHTML), for：.touchUpInside)

17
18 let loadGIF = UIButton(frame：CGRect(x：40, y：470,
width：240, height：44))
19 loadGIF.setTitle(“加載GIF動畫”, for：
UIControlState.init(rawValue：0))
20 loadGIF.backgroundColor = UIColor.brown
21 loadGIF.addTarget(self, action：

selector(ViewController.loadGIF), for：.touchUpInside)

22
23 self.view.addSubview(loadHTML)
24 self.view.addSubview(loadGIF)
25 }
26
27 func loadHTML()
28 {
29 let team = “<div style=‘color：#ff0000;font-size：
20px;’>團隊名稱：酷課堂</div>”
30 let tel = “<div>電話：15011122222</div>”
31 let url = “<div><b>網(wǎng)址：
http：//www.coolketang.com</b></div>”
32 let html = team + tel + url
33 webView.dataDetectorTypes =
[UIDataDetectorTypes.link,
UIDataDetectorTypes.phoneNumber]
34 webView.loadHTMLString(html, baseURL：nil)
35 }
36
37 func loadGIF()
38 {
39 let resourceURL = Bundle.main.resourceURL
40 webView.loadHTMLString(“<img
src=‘WildWorld.gif ’>”, baseURL：resourceURL)
41 }
42 }