Swift-Multiline text input box (Uitextview)

1, creation of multi-line text controls

1234	lettextview = UITextView(frame:CGRect(x:10, y:100, width:200, height:100))textview.layer.borderWidth = 1  //边框粗细textview.layer.borderColor = UIColor.gray.cgColor //边框颜色self.view.addSubview(textview)

2, whether it can be edited

1	textview.isEditable = false

3, whether the content is optional

1	textview.isSelectable = false

4, attribute font set font, TextColor set font color, TextAlignment set alignment 5, give text to phone number and URL automatically link

1234	textview.dataDetectorTypes = [] //都不加链接textview.dataDetectorTypes = UIDataDetectorTypes.phoneNumber //只有电话加链接textview.dataDetectorTypes = UIDataDetectorTypes.link //只有网址加链接textview.dataDetectorTypes = UIDataDetectorTypes.all //电话和网址都加

6, customize the selection after the menu when we are watching news or novels, often after the click on the text will pop-up menu to select, copy and so on. We can add some additional content to this menu, such as the "Mail" "" button options

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importUIKitclassViewController: UIViewController{        overridefuncviewDidLoad() {        super.viewDidLoad()                lettextview = UITextView(frame:CGRect(x:10, y:100, width:200, height:100))        textview.layer.borderWidth = 1  //边框粗细        textview.layer.borderColor = UIColor.gray.cgColor //边框颜色        self.view.addSubview(textview)                letmail = UIMenuItem(title: "邮件", action: #selector(ViewController.onMail))        letweixin = UIMenuItem(title: "", action: #selector(ViewController.onWeiXin))        letmenu = UIMenuController()        menu.menuItems = [mail,weixin]    }        funconMail(){        print("mail")    }        funconWeiXin(){        print("weixin")    }        overridefuncdidReceiveMemoryWarning() {        super.didReceiveMemoryWarning()    }}

PS: Apple official website Api:uitextview

Swift-Multiline text input box (Uitextview)