//
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// UIButton+Exception.swift
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// BrokerDriver
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//
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// Created by 无故事王国 on 2023/5/6.
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//
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import Foundation
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extension UIButton{
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public func openCountDown(_ t:Int = 59,defultTitle:String = "Obtain code"){
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var time = t //倒计时时间
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let queue = DispatchQueue.global()
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let timer = DispatchSource.makeTimerSource(flags: [], queue: queue)
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timer.schedule(wallDeadline: DispatchWallTime.now(), repeating: .seconds(1));
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timer.setEventHandler(handler: {
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if time <= 0 {
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timer.cancel()
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DispatchQueue.main.async(execute: {
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self.setTitle(defultTitle, for: .normal)
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self.isUserInteractionEnabled = true
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});
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}else {
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DispatchQueue.main.async(execute: {
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self.setTitle("\(time)s", for: .normal)
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self.isUserInteractionEnabled = false
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});
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}
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time -= 1
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});
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timer.resume()
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}
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}
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