Xcode8 Swift使用技巧
1 option + cmd + / 可以弹出注释
2 color 然后加 enter 可以弹出颜色选择
3 #FIXME: 警告
4 #MARK: 备注信息
5 #TODO: 要做的
import UIKit class ViewController: UIViewController { //option + cmd + / 可以弹出注释 /// <#Description#> override func viewDidLoad() { super.viewDidLoad() // color 然后加 enter 可以弹出颜色选择 view.backgroundColor=#colorLiteral(red: 1, green: 0.2527923882, blue: 1, alpha: 1) let _img = UIImageView(frame: CGRect(x: 0, y: 20, 200, height: 300)) // #FIXME: 警告 _img.image=#imageLiteral(resourceName: "haha") view.addSubview(_img) // Do any additional setup after loading the view, typically from a nib. } // #MARK: 备注信息 override func didReceiveMemoryWarning() { super.didReceiveMemoryWarning() // Dispose of any resources that can be recreated. } // #TODO: 要做的 }