代码语言:swift 复制 import UIKit class ViewController: UIViewController { override func viewDidLoad() { super.viewDidLoad() let segmentedControl = UISegmentedControl(items: ["选项1", "选项2", "选项3"]) segmentedControl.f
GameController GameKit GameplayKit GLKit HealthKit HealthKitUI HomeKit iAd IdentityLookup IdentityLookupUI ImageIO Intents IntentsUI IOSurface JavaScriptCore LocalAuthentication MapKit MediaAccessibility MediaPlayer MediaToolbox Messages MessageUI Metal MetalKit MetalPerformanceShaders MobileCoreServices Model...
问在不破坏ViewController的情况下使用SegmentedControl更改它EN在这篇博客文章中，我将与大家分享我在学习...
按住Shift 键选中 Label 和 Segmented Control,点击 Storyboard 右下角的 Auto Layout 中的 Align 按钮,在弹出窗中输入下图中的值,点击 Add 2 Constraint。 点击Assistant Editor,确保ViewController.swift文件可见。按住 Ctrl,把 Segmented Control 拖到ViewController.swift文件里,创建一个 Outlet 如下图所示: 按住C...
[self addChildViewController:self.shopActivityListVC]; [self.shopActivityListVC didMoveToParentViewController:self];break;default:break; } } 第三种实现方式:如上图所示,VCC专门作为一个控制器容器,轮流着将ViewA和ViewB添加到ViewC上面。 当然,还可以将前面两种思路综合起来使用,思路如下图: ...
4)实现Switch Action 在BIDViewController.m中的switchChanged方法中添加如下代码: - (IBAction)switchChanged:(id)sender { UISwitch*whichSwitch = (UISwitch *)sender; BOOL setting=whichSwitch.isOn; [leftSwitch setOn:setting animated:YES]; [rightSwitch setOn:setting animated:YES]; ...
A segmented control can display a title (anNSStringobject) or an image (UIImageobject). TheUISegmentedControlobject automatically resizes segments to fit proportionally within their superview unless they have a specific width set. When you add and remove segments, you can request that the action...
打开ViewController.swift,用下面的内容替换之: 1 import UIKit 2 3 class ViewController: UIViewController { 4 let rangeSlider = RangeSlider(frame: CGRectZero) 5 6 override func viewDidLoad() { 7 super.viewDidLoad() 8 9 rangeSlider.backgroundColor = UIColor.redColor() ...
方法/步骤 1 创建工程项目和视图控制器 1、创建一个Sing View Application工程项目； 2、选中Main.storyboard进行编辑； 3、添加Navigation Controller并将箭头指向它； 4、将Navigation Controller的rootViewController指向View Controller。2 创建UISegmentedControl 1、初始化：- (instancetype)initWith...
A segmented control can display a title (anNSStringobject) or an image (UIImageobject). TheUISegmentedControlobject automatically resizes segments to fit proportionally within their superview unless they have a specific width set. When you add and remove segments, you can request that the action...