IOS

Mobile Internet app development, must always pay attention to the user experience, so as to avoid the app or mobile phone and other mobile device card death, the following is the processing of cached files. Mobile applications in processing network

First look at the effect chart The implementation process is as follows The controller calls on a code line: [Self showLoadingInView:self.view]; To facilitate the controller so called, you need to add a classification for the

below to introduce you to the next iOS10 and Xcode8 use some attention points, together to see! First, certificate management After opening the project with Xcode8, it is obvious that the following figure, this is Apple's new features, can help us

In the iOS open method often encounter the keyboard shielding screen things (such as the input account password verification code, etc.), so that the original is not a large screen directly accounted for more than half of the position, this does not

Look at the effect chart as usual: Ideas Creates a view parent control that acts as all content and adds it to the previous one label as a carrier for displaying text uilabel* Contentlabel = [[Uilabel alloc] init]; [Contentlabel

As usual, the text gradient effect chart Realize the following ideas Create a color gradient layer that is as large as a text control. Second, the use of text layers to crop the gradient layer, only retain the text part, will let the gradient

In iOS5.1 and previous versions, we used shouldautorotatetointerfaceorientation: to individually control the direction of a Uiviewcontroller's spin-screen support, such as: Copy Code code as follows: -(BOOL)

Objective Uipickerview is a selector control that generates a Single-column selector or a multiple-column selector, and the developer can fully customize the appearance of the selection, so the usage is flexible. Uipickerview directly inherits

Just to update the Xcode to the latest 8, a run found a lot of log output, according to the following operation can be turned off these log logs, click the item edit scheme-run-arguments-environment variables add: Name:os_ Activity_mode

When we use micro-letters and other tools, click Sweep, you can open two-dimensional Code scan view. When we clicked on the screen, the iphone OS captured the user's "click" Behavior, and the operating system packaged the information that contained

I. Overview1, through a certain geometry of a certain pattern in the plane (two-dimensional direction) distribution of Black-and-white graphics record data symbol information2, two-dimensional code can usually contain the following content

First, to achieve a simple tableview display effect Implementation results show: code example (using the previous business process in the host controller) 1. Create a new project and let the controller inherit from Uitableviewcontroller.

Preface: Gdataxml is Google based on the C language of the third party framework, the source file on a class, look at its source code, the basic use of the C language at the bottom of many Lib compilation library codes, so just import use, will be

Foreword: This essay is about XML parsing. Body: 1, the XML parsing method has 22 kinds: DOM: A one-time load of XML data into memory for parsing, more suitable for parsing small files sax: Starting from the root element, in order an element of

As a new handwritten note, it is convenient for you to remember: From Android to the iOS, for the page jump, looking for a lot of information, now record the page jump method. 1. With Navigationcontroller 2. Jump directly (just found on the

Objective Recently more and more apps, has abandoned the first entry into the 3-4 page of the Import page, but also took the function page to suspend a dynamic effect to show the corresponding function points. This module is mainly to achieve the

First, we need to understand a concept, where local notification is the Uilocalnotification class, and the system's Nsnotificationcenter Notification Center is a completely different concept. What we can do by local notice notifications, in fact,

iOS gradient ring rotation animation Cashapelayer Cagradientlayer Shape.gif Demo.png -(void) viewdidload {[Super viewdidload]; Do no additional setup after loading the view, typically from a nib. Calayer *layer = [Calayer layer]; Layer.

One, podfile.lock file generates a Podfile.lock file after you start using Cocoapods and after you perform pod install. This file does not seem to have much to do with us, and it should never be overlooked. The file is used to save the version of

One, the realization of the effect chart Second, the realization of ideas: With a fixed PNG picture, the left boot map should be in line with the initial position of the ad view that needs to be animated, when the start diagram disappears,