blog/_posts/ios-one.md

---

title: JodaTime常用方法 date: 2020-06-13

tags: Java

IOS Swift hello world

//
//  ContentView.swift
//  Aaronwei
//
//  Created by ylkj on 2022/6/24.
//

import SwiftUI


struct ContentView: View {
    
    @State private var username: String = ""

    var body: some View {
        VStack {
            VStack(spacing: 0){
                
                Form {
                    TextField(
                        "请输入用户名",
                        text: $username
                    )
                    .onAppear {
                        UITextField.appearance().clearButtonMode = .whileEditing
                    }
                    .padding(.bottom, -10.0)
                    .textFieldStyle(.automatic)
                }.frame(minHeight: 0, maxHeight: 100)
                
                
                ScrollView{
                    VStack{
                        ButtonView(icon:"applelogo",text:"苹果1")
                        ButtonView(icon:"applelogo",text:"苹果2")
                        ButtonView(icon:"applelogo",text:"苹果3")
                        ButtonView(icon:"applelogo",text:"苹果4")
                        ButtonView(icon:"applelogo",text:"苹果5")
                        ButtonView(icon:"applelogo",text:"苹果6")
                        ButtonView(icon:"applelogo",text:"苹果7")
                        ButtonView(icon:"applelogo",text:"苹果8")
                        ButtonView(icon:"applelogo",text:"苹果9")
                        VStack{
                            ButtonView(icon:"applelogo",text:"苹果10")
                            ButtonView(icon:"applelogo",text:"苹果11")
                        }
                        
                    }
                }

                
                HStack(spacing: 0){
                    ButtonView(icon:"applelogo",text:"苹果")
                    ButtonView(icon:"car",text:"特斯拉")
                }.zIndex(10)
                    .frame(alignment: .bottom)
                    .padding(.bottom,0)
                    .ignoresSafeArea()
                    .background(Color.white.opacity(0.3))
                    .frame(maxHeight: .zero)
            }
            
//
//                ButtonView(icon:"applelogo",text:"苹果").padding(.top, -100.0).zIndex(20)
//                .frame(alignment: .bottom)
//                .ignoresSafeArea()
            
        }
        
    }
}

struct ContentView_Previews: PreviewProvider {
    static var previews: some View {
        ContentView()
    }
}




struct ButtonView: View {
    var icon :String
    var text :String
    
    struct CustomButtonStyle: ButtonStyle {
        func makeBody(configuration: Configuration) -> some View {
            configuration.label
                .font(.system(size: 12))
                .frame(minWidth: 0, maxWidth: .infinity)
                .padding()
                .foregroundColor(Color(.white))
                .background(Color(red: 88 / 255, green: 224 / 255, blue: 133 / 255))
                .cornerRadius(30)
                .padding(.horizontal, 10)
                .padding(.vertical, 2)
                .shadow(radius: 4)
                .scaleEffect(configuration.isPressed ? 1.2 : 1)
                .animation(.easeInOut(duration: 0.2), value: configuration.isPressed)
        }
    }
    
    var body: some View {
        VStack{
            Button(action: {
                print("按钮被触发了~")
            }){
                HStack {
                    Image(systemName: icon)
                        .imageScale(.large)
                    Text(text)
                        .fontWeight(.semibold)
                        .font(.title)
                }
            }
            .buttonStyle(CustomButtonStyle())
        }
        .font(.largeTitle)
    }
    
}