. // #import "ClockViewController.h" @interface ClockViewController () @property (weak, nonatomic)...IBOutlet UILabel *hourLabel; @property (weak, nonatomic) IBOutlet UILabel *minuteLabel; @property (weak..., nonatomic) IBOutlet UILabel *secondLabel; @property (nonatomic, weak) NSTimer *timer; @end @implementation...这意味着不再需要像使用-containsPoint:那样，人工地在每个子图层变换或者测试点击的坐标。如果这个点在最外面图层的范围之外，则返回nil。..., nonatomic) IBOutlet UIView *wildView; @property (nonatomic, strong) CALayer *innerLayer; @end @implementation
weak var imageView: UIImageView!...@IBOutlet weak var titleLabel: UILabel! @IBOutlet weak var creatorLabel: UILabel!...weak var animalImageView: UIView!...@IBOutlet weak var imageNameLabel: UILabel! @IBOutlet weak var imageCreatorLabel: UILabel!...view.removeFromSuperview() self.leftViewController = nil }) } } //检查是否被告知展开或折叠侧面板
将需要的属性与约束对象关联到文件中： //整体文本控件的高度 @IBOutlet weak var textViewHeight: NSLayoutConstraint! ...//文本控件中的文字输入控件UITestView的高度 @IBOutlet weak var textFieldHeight: NSLayoutConstraint! ...//文本控件中文字输入控件 @IBOutlet weak var ourTextField: UITextView! ...//文本控件与父视图底部的约束距离 @IBOutlet weak var textViewBottom: NSLayoutConstraint! ...//文本控件 @IBOutlet weak var ourTextView: UIView!
源码如下： @IBOutlet weak var resultLabel: UILabel! @IBOutlet weak var textField3: UITextField!...@IBOutlet weak var textField2: UITextField! @IBOutlet weak var textField1: UITextField!...这里写图片描述 功能说明 监听username的长度是否大于5，否则pwd不可编辑 监听pwd的长度是否大于5 监听Do something的点击 username和pwd的text长度没有大于5时，不可点击...1、监听textFiled的长度是否大于指定的长度 let usernameValid = usernameTextField.rx.text.orEmpty .map { (text)...4、监听按钮的点击 confirmButton.rx.tap .subscribe(onNext: { [weak self] in self?.
@IBOutlet weak var phoneText: UITextField!...//手机账号输入框 @IBOutlet weak var phoneVertifyText: UITextField!...//手机验证码输入框 @IBOutlet weak var phonePassword: UITextField!...//手机账号密码输入框 @IBOutlet weak var emailText: UITextField!...//邮箱账号输入框 @IBOutlet weak var emailVertifyText: UITextField!
代码如下： @interface ViewController () @property (nonatomic, weak) IBOutlet UIImageView *hourHand; @property...(nonatomic, weak) IBOutlet UIImageView *minuteHand; @property (nonatomic, weak) IBOutlet UIImageView...@interface ViewController () @property (weak, nonatomic) IBOutlet UIView *cyanView; @property (weak,...4.1.1 containsPoint 示例 代码如下： @interface ViewController () @property (weak, nonatomic) IBOutlet UIView...layerView的图层的位置 point = [self.layerView.layer convertPoint:point fromLayer:self.view.layer]; // 判断是否包含在
import "ViewController.h" #import "UIButton+EdgeInsets.h" @interface ViewController () @property (weak..., nonatomic) IBOutlet UIButton *buttonTop; @property (weak, nonatomic) IBOutlet UIButton *buttonBottom...; @property (weak, nonatomic) IBOutlet UIButton *buttonLeft; @property (weak, nonatomic) IBOutlet UIButton...*buttonRight; @property (weak, nonatomic) IBOutlet UIButton *button4; @property (weak, nonatomic) IBOutlet...UIButton *button5; @property (weak, nonatomic) IBOutlet UIButton *button6; @property (assign, nonatomic
interface LoginViewModel : NSObject //用户账号数据模型 @property (nonatomic, strong) Account *account; // 是否允许登录的信号...import "LoginViewController.h" #import "LoginViewModel.h" @interface LoginViewController () @property (weak..., nonatomic) IBOutlet UITextField *accountField; @property (weak, nonatomic) IBOutlet UITextField *pwdField...; @property (weak, nonatomic) IBOutlet UIButton *loginBtn; @property (nonatomic, strong) LoginViewModel
. // #import "VisualEffectViewController.h" @interface VisualEffectViewController () @property (weak..., nonatomic) IBOutlet UIView *View1; @property (strong, nonatomic) IBOutlet UIView *View2; @property...(weak, nonatomic) IBOutlet UIView *shadowView; @property (weak, nonatomic) IBOutlet UIImageView *timeImage...-(void)layerCornerRadiusAndWidth{ //圆角弧度 self.View1.layer.cornerRadius = 30; //是否边框外绘制..., nonatomic) IBOutlet UIImageView *maskImage; @end @implementation MaskLayerViewController - (void
和UIView最大的区别是CALayer不能处理用户的操作交互 CALayer不清楚具体的响应链，但是它提供了一些方法来判断是否某个触点在某个图层范围内。...也即是意味着在写代码的时候，可以给contents赋任何值（显示不显示是另一回事）。只有赋CGImage的时候才能正确显示。...2.1.6 图片拼接代码示例： @interface ViewController () @property (weak, nonatomic) IBOutlet UIView *view1; @property...(weak, nonatomic) IBOutlet UIView *view2; @property (weak, nonatomic) IBOutlet UIView *view3; @property...(weak, nonatomic) IBOutlet UIView *view4; @end @implementation ViewController - (void)addSpriteImage
然后在代码中写入如下代码： @interface ViewController () @property (weak, nonatomic) IBOutlet UIView *leftView; @property...(weak, nonatomic) IBOutlet UIView *rightView; @end @implementation ViewController - (void)viewDidLoad...(weak, nonatomic) IBOutlet UIView *rightView; @property (weak, nonatomic) IBOutlet UIView *shadowView...上图的代码实现： @interface ViewController () @property (weak, nonatomic) IBOutlet UIImageView *layerView1; @...property (weak, nonatomic) IBOutlet UIImageView *layerView2; @end @implementation ViewController -
var newMessage = Notification.Name("YungFan") } class ViewController: UIViewController { @IBOutlet...weak var allowMessageSwitch: UIButton!...@IBOutlet weak var sendButton: UIButton! @IBOutlet weak var messageLabel: UILabel!
IBAction和IBOutlet IBAction：只有返回值声明为IBAction的方法，才能跟storyboard中的控件进行连线 @property (weak, nonatomic) IBOutlet...UIButton *btn; IBOutlet：只有声明为IBOutlet的属性，才能跟storyboard中的控件进行连线 -(IBAction)delete1{//移除控件[self.myTitle...removeFromSuperview];} ---- 拖线的其他方式 一个对象能连接多个方法 一个对象能连接多个属性（没必要） 判断一个方法是否能连线，看控件是否继承UIControl 按住control
UIControlEventTouchDragInside]; } - (void)demo{ NSLog(@"%s",__func__); } ---- 综合案例(购物车添加&删除商品) 全局属性 //购物车View @property (weak..., nonatomic) IBOutlet UIView *shopCarView; //添加按钮 @property (weak, nonatomic) IBOutlet UIButton *addButton...; //删除按钮 @property (weak, nonatomic) IBOutlet UIButton *removeButton; 添加按钮的点击事件 - 定义一些位置的常量和变量 //总列数
@IBOutlet weak var backgroundView: UIImageView! @IBOutlet weak var avatarView: UIImageView!...@IBOutlet weak var followersButton: UIButton!...@IBOutlet weak var repositoriesButton: UIButton!...@IBOutlet weak var followingButton: UIButton! @IBOutlet weak var nicknameLabel: UILabel!...@IBOutlet weak var bioLabel: UILabel! // ... } 通过网络请求拿到相关数据之后，怎么传递给这些 UI 元素来显示呢？
UICollectionView和UIPageControl配合来实现 代码 添加代理 UICollectionViewDataSource,UICollectionViewDelegateFlowLayout 配置 @IBOutlet...weak var collectionView: UICollectionView!...@IBOutlet weak var pageControl: UIPageControl!...self.pageControl.isHidden = false; } } 用到的Cell import UIKit class WelcomeCell: UICollectionViewCell { @IBOutlet...weak var inImageView: UIImageView!
UIPickerViewDataSource,UIPickerViewDelegate> @property(nonatomic , strong)NSArray *foodsData; @property (weak..., nonatomic) IBOutlet UILabel *fruitLabel; @property (weak, nonatomic) IBOutlet UILabel *mainFoodLabel...; @property (weak, nonatomic) IBOutlet UILabel *drinkLabel; @property (weak, nonatomic) IBOutlet UIPickerView
把上面的控件进行连线 @IBOutlet weak var promptNameLabel: NSTextField!...// 提示的文字 @IBOutlet weak var launchNameTextFiled: NSTextField!...@IBOutlet weak var tableView: NSTableView!...@IBAction func saveAction(_ sender: Any) { } 我们注册一下我们的自定义Cell @IBOutlet weak var tableView: NSTableView
@IBOutlet weak var nameLabel: UILabel! @IBOutlet weak var pwdTextField: UITextField!...@IBOutlet weak var pwdLabel: UILabel! @IBOutlet weak var rePwdTextField: UITextField!...@IBOutlet weak var rePwdLabel: UILabel! @IBOutlet weak var registButton: UIButton!...@IBOutlet weak var loginButton: UIBarButtonItem!...我们考虑到当文本框内容变化的时候，我们需要把文本框的内容当做参数传递进来进行处理，判断是否符合我们的要求，然后返回处理结果，也就是状态。
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