添加 '_posts/ios-one.md'

_posts/ios-one.md

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+---
+title: JodaTime常用方法
+date: 2020-06-13
+tags: Java
+---
+
+## IOS Swift hello world 
+
+```swift
+//
+//  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)
+    }
+    
+}
+
+
+```