基本知识

与H5相对比

ios_app_4">开发ios app

1.打开Xcode，新建项目

2.开发代码

swift">import SwiftUI
func mySelect() -> String {return ["🍏", "🍎", "🍐", "🍊", "🍋", "🍋‍🟩", "🍌", "🍉","🍇", "🍓", "🫐", "🍈", "🍒", "🍑", "🥭", "🍍", "🥥", "🥝"].randomElement()!
}struct ContentView: View {@State private var today = mySelect()var body: some View {VStack {Spacer()Text("\(today)") // html框架.font(.system(size: 100)) // css样式.padding()Spacer()Button("今天吃啥？"){// js脚本today = mySelect()}.padding().background(.teal).foregroundStyle(.white).cornerRadius(30)Spacer()}.padding()}
}#Preview {ContentView()
}

3.制作图标

画布大小1024 *1024

4.替换图标

5.修改名称

6.运行

macos,手表,电视,vision pro等同理

Xcode界面

如有不足，请多指教，
未完待续，持续更新！
大家一起进步！