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  • 延时NSTimer

    import Foundation
    import UIKit

    class YijfkController:UIViewController{
    override func viewDidLoad() {
    super.viewDidLoad()
    tishi.hidden = true

    }
    @IBOutlet var quxiao:UIButton!
    @IBOutlet var text:UITextView!
    @IBOutlet var tishi:UILabel!
    var isEmpty=true

    @IBAction func OnBackup(sender:AnyObject){
    self.dismissViewControllerAnimated(true, completion:{})
    }

    //func textViewShou
    @IBAction func feedback(sender:AnyObject){
    var a=[String]()
    var b=[String]()
    a.append("text")
    b.append(self.text.text)
    let dic=NSDictionary(objects: b, forKeys: a)
    HttpRequest.post(urlString: "http://59.78.93.208:9097//AdviseInsert", postParams: dic, completion: {(data) -> Void in
    if data == "1" {
    self.tishi.hidden = false
    NSTimer.scheduledTimerWithTimeInterval(1.5, target: self, selector: "hidden", userInfo: nil, repeats: false)
    }
    })

    }

    func hidden() {
    tishi.hidden = true
    }
    }

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  • 原文地址:https://www.cnblogs.com/to-creat/p/5401204.html
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