[移动开发]SwiftUI 动画之启动和取消动画\b

实战需求

SwiftUI 动画之启动和取消动画

本文价值与收获

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实战代码

import SwiftUI

struct ContentView: View {
    
    @State private var alignmentBool: Bool = Bool()
    @State private var activeAnimation: Bool = Bool()
    
    var body: some View {
        
        ZStack {
            
           
            Color.gray.overlay(Circle().frame(width: 100, height: 100, alignment: .center), alignment: alignmentBool ? .top : .bottom)
                .animation(!activeAnimation ? Animation.easeInOut(duration: 5) : nil, value: [alignmentBool, activeAnimation])
                .id(activeAnimation)        // &

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