IOS

PlaceholderTextView, textviewplaceholder PlaceholderTextView   Effect   Source code PlaceholderTextView for https://github.com/YouXianMing/UI-Component-Collection /// PlaceholderTextView. h // PlaceholderTextView /// Created by YouXianMing on 16/7/

IOS development-UIButton (button) of the UIKit control and uikituibutton (Note: This article describes some of the method attributes used in my daily development as a memo) Like UIView, UIButton is the most commonly used and common UIKit control in

[Code notes] the user can save the crash and code notes after publishing. 1. Engineering Drawing. Ii. Code. AppDelegate. m # Import "AppDelegate. h "# import" RootViewController. h "# import" NdUncaughtExceptionHandler. h "@ implementation

IOS image stretching and ios stretching skills Throughout the mobile market, a mobile app, if you want to establish a foothold in the mobile market for a long time, must at least include the following elements: practical functions, strong user

IOS development-UIView of the UIKit control (View) and uikituiview (Note: This article only records the things I usually need as a memo) UIView is the most common and commonly used control in iOS development. It is a control encapsulated in the

Customizes common tag selectors and custom tag selectors Custom generic tag Selector   Effect   Source code CollectionGridView in https://github.com/YouXianMing/UI-Component-Collection /// CollectionGridView. h // CollectionView /// Created by

Page Jump effect between pages -(Void) touchesBegan :( NSSet *) touches withEvent :( UIEvent *) event {/* 1. If the animation UIViewAnimationTransitionNone 2 is not used, the page is rotated from left to right to uiviewanimationtransitionflipfro,

Cell reuse methods and cell reuse methods 1. Use xib for Reuse // Recommended reuse method after ios6 // Use self dynamically to obtain the current class name as a unique identifier NSString * identifier = NSStringFromClass ([self class]); UINib *

[Code Note] One tableView, two sections, tableviewsection I ,. 2. Engineering Drawing. 3. Code. RootViewController. h #import @interface RootViewController : UIViewController{ UITableView *mTableView;}@end   RootViewController. m # Import

Custom UIButton and ios custom uibutton Occasionally, you can see a lot of things worth remembering in simple books, some of which have never been touched, and some that have been touched may have been forgotten for a while. When you get started,

Live Video gift animation , live video gift Live Video gift animation :The code will be updated continuously. There are too many animations in the live video app. Because of the time relationship, you cannot share all the animations at a time. This

Basic use of UIAlertController, uialertcontroller   After ios8, the system's pop-up box, UIAlertView and UIActionSheet, starts at the same time and uses a new Controller called UIAlertControllerUIAlertController. The basic usage of creating

NSMutableParagraphStyle/NSParagraphStyle and nsparagraphstyle // NSParagraphStyleAttributeName specifies the style of the paragraph (set the first line, line spacing, and alignment). You can see what attributes you need and what you want to

Scan QR code control encapsulation and control Encapsulation Encapsulation of QR code scanning controls   Effect   Source code Https://github.com/YouXianMing/Animations /// QRCodeView. h // QRCode // Created by YouXianMing on 16/7/7. // Copyright©2

Full text copy by long and text copy Recently, I made a function to copy all the content by text. I found a method on the Internet, which is easy to use, but I encountered a problem in the process of using it. In my project, the text control is

Modify the font size and color of NavigationBarItem.   // Create a left button UIBarButtonItem * leftButton = [[UIBarButtonItem alloc] initWithTitle: @ "  

Hide tabbar on iOS and tabbar on ios     -(Void) viewWillAppear :( BOOL) animated {NSArray * array = self. tabBarController. view. subviews; UIView * view = array [2]; view. frame = CGRectMake (0, [UIScreen mainScreen]. bounds. size. height,

[Code Note] Get Xujiahui's weather forecast and Xujiahui's weather forecast I. Code. // Obtain Xujiahui's weather forecast-(void) getWeatherInfo {NSError * error; NSURLRequest * request = [NSURLRequest requestWithURL: [NSURL URLWithString: @ "http://

Solve NSTimer Memory leakage problem, nstimer Leakage Creating a timer will execute some operations after a certain interval. Generally, you will create a timer in this way. In this way, self references the timer and the timer references the self,

Xcode (linker command failed with exit code 1) Error summary, xcodelinker This problem usually occurs when a third-party library file or multiple developers are added. This problem is generally caused by a link error because the file cannot be found.