IOS

[Code notes] iOS-4 button that can be clicked separately, ios-4button I ,. 2. Engineering Drawing. 3. Code. ViewController. m # Import "ViewController. h "@ interface ViewController () @ end @ implementation ViewController-(void) viewDidLoad

Add a toolbar (button) to the keyboard, and add a toolbar button to the keyboard UIToolbar *keyboardDoneButtonView = [[UIToolbar alloc] init]; [keyboardDoneButtonView sizeToFit]; UIBarButtonItem *doneButton = [[UIBarButtonItem alloc]

Key Point of UITableViewCell highly adaptive, ioscell highly adaptive There are already many articles about UITableViewCell highly adaptive in iOS development. However, if the cell content is complicated, you still cannot use autolayout to configure

[Code Note] iOS-MBProgressHUD + MJ, iosmbprogresshudmj I ,. 2. Engineering Drawing. 3. Code. ViewController. m # Import "ViewController. h "# import" MBProgressHUD + MJ. h "@ interface ViewController () @ end @ implementation ViewController-

[Code Note] iOS-FMDBDemo, note ios-fmdbdemo I ,. 2. Engineering Drawing. 3. Code. ViewController. h #import #import "FMDatabase.h"#import "FMDatabaseQueue.h"@interface ViewController : UIViewController{ FMDatabase *db; NSString

[Code Note] iOS-json File Usage, code note ios-json 1. Engineering Drawing. Ii. Code. -(Void) viewDidLoad {[super viewDidLoad]; // Do any additional setup after loading the view, typically from a nib. NSString * datapath = [[NSBundle mainBundle]

[Code Note] iOS-custom switch, ios-custom switch I ,. 2. Engineering Drawing. 3. Code. ViewController. h #import #import "CustomSwitch.h"@interface ViewController : UIViewController@property (nonatomic, strong) CustomSwitch * leftSwitch;@property (

Sticker Pack Extension and extensionssticker in App Extensions Reprinted please indicate the original link: http://www.cnblogs.com/zhanggui/p/7151795.htmlPreface The previous article briefly introduced App Extension and briefly described the use of

Why do block modifiers use copy and block modifier copy? Presumably many developers know that the block is modified by copy. Next we will explain why the block needs to be modified by copy. We will even talk about how to use strong to modify the

IOS-solve the problem that the iOS 10 App is scaled up when it is started, ios-ios100. Preface when the iOS10 App is started, the App icon is enlarged and filled with the iPad Application shows app icon as launch screen in iOS 10 After you click

[Code Note] iOS-converts the specific characters in the string to red, ios-string I ,. Ii. Code. ViewController. m -(Void) viewDidLoad {[super viewDidLoad]; // Do any additional setup after loading the view, typically from a nib. UILabel *

Contentsize setting of UIScrollerview, contentsize Recently, a friend from the same company asked a question: "Do I need to reset contentsize for scrollerview after adding a child control to UIScrollerview to constrain the layout of the Child

Git command, git command 1-add git to the Project Git init 2-query the current status. (The Red area is displayed in the workspace, and the green area is the suspended area) Git status 3-submit to the hold Zone Git add. 4-submit it to the

IOS, ios9  Import photos. framework before use Then Import # Import # Import # Import    Method 1 use the UIImageWriteToSavedPhotosAlbum function to save the image to the album, for example: - (void)loadImageFinished:(UIImage *)image{

The webview Method for iOS to load webpages, files, and html, UIWebView is a box used to load webpage data. UIWebView can be used to load pdf, word, doc, and other files There are two ways to generate webview: 1. Drag and Drop through storyboard 2.

[Code note] the iOS-UIActionSheet font cannot be modified. I ,. Ii. Code. RootViewController. h #import @interface RootViewController : UIViewController@end   RootViewController. m -(Void) Authorization :( NSSet *) touches withEvent :( UIEvent *)

Swift knowledge (1), swift knowledge Apple canceled the use of oc pointers and other insecure access, and discarded the smalltalk syntax, which was fully changed to the dot syntax, providing a canonical type overload similar to java; First, let's

IOS: Creates notifications, sends notifications, and removes notifications. ios removes notifications.   1. Create a notification. It is best to create a notification in the viewDidLoad method. -(Void) viewDidLoad {[super viewDidLoad]; // create a

Encapsulation and implementation of common category controls (CollectionView + Swift3.0 +) and swiftcollectionview for information apps developed by iOS In today's blog, we will implement the encapsulation of controls that are commonly used in

[Code Note] iOS-removeFromSuper, ios-removefromsuper Code: RootViewController. m -(Void) viewDidLoad {[super viewDidLoad]; // Do any additional setup after loading the view. self. title = @ "removeFromSuperView"; UILabel * tryLabel = [[UILabel