var myString = "Hello world! - swift.jsrun.net"
print(myString)
import UIKit
class ViewController: UIViewController ,UINavigationControllerDelegate,UIImagePickerControllerDelegate {
@IBOutlet weak var carImageView: UIImageView!
@IBAction func onLibrary(_ sender: UIButton) {
let vc = UIImagePickerController()
vc.sourceType = .photoLibrary
vc.allowsEditing = true
vc.delegate = self
present(vc, animated: true)
@IBAction func onCamera(_ sender: UIButton) {
let vc = UIImagePickerController()
vc.sourceType = .camera
vc.allowsEditing = true
vc.delegate = self present(vc, animated: true)
}
func imagePickerController(_ picker: UIImagePickerController,didFinishPickingMediaWithInfo info: [UIImagePickerController.InfoKey: Any]) {
picker.dismiss(animated: true)
guard let image = info[.editedImage] as? UIImage
else {
return
}
carImageView.image = image
}
}
Rectangle()
.foregroundColor(.blue)
.border(.green)
import SwiftUI
struct IntroView: View {
var body: some View {
HStack{
Image("FriendAndGem")
.resizable(capInsets: EdgeInsets(), resizingMode: .stretch)
.scaledToFit()
Text("欢迎来到环保手工厂")
Text("我是新 Text 元素。")
}
}
}
struct IntroView_Previews: PreviewProvider {
static var previews: some View {
VStack {
IntroView()
Text("欢迎来到环保手工厂")
.font(.largeTitle)
}
}
}
var model = Model.allowsEditing
scene.add(model)
scene.setOnSttartHandler{
model.animate ()
}
var moth = Model.flyingBug
var snail = Model.snail
scene.add([snail,moth])
scene.setOnStartHandler {
moth.follow(scene.camera.node, at: 5.cm)
}
scene.camera.when(snail, isWithin: 10.cm) {
snail.flee(from: scene.camera.node, safeDistance: 20.cm)
}