实战需求

SwiftUI 动画大全之逐帧动画编程控制播放

本文价值与收获

看完本文后，您将能够作出下面的界面

实战代码

import SwiftUI

struct ContentView: View {
    
    @State var Robot : String = ""
    
    var body: some View {
        VStack(alignment:.center){
            
            Image(Robot)
                .resizable()
                .frame(width: 400, height: 400, alignment: .center)
                .onAppear(perform: timerRobot)
            
            
        }
    }
    
    func timerRobot(){
        
        var index = 1
        let timer = Timer.scheduledTimer(withTimeInterval: 0.08, repeats: true) { (Timer) i