IOS

When the application crashes in the device, iOS logs the error log and creates a crash report (Crash). The crash report contains versions of iOS, dates, exception types, stack traces, and other information. ① view crash report in Xcode When the

The first method: using UIView and Uiactivityindicatorview Copy Code code as follows: Create UIWebView WebView = [[UIWebView alloc] Initwithframe:cgrectmake (0, 44, 320, 400)]; [WebView Setuserinteractionenabled:no]; [WebView

To create a category file:Here, you must choose the class of base, as follows:No matter how perfect a class design is, it inevitably encounters an unpredictable demand, so how do you extend existing classes? Of course, inheritance is a good choice.

iOS sandbox mechanismiOS applications can only read files in the file system created for the change, not anywhere else, this area is sandboxed, so all of the non code files are saved here, such as images, icons, sounds, images, attribute lists, text

Micro-letter can only develop platform http://pr.weixin.qq.com/, which contains micro-letter voice and image, integration is very simple, download side demo will have a document, according to the process (because it only provides the real machine. A

Recently to a game for multi-language localization, on the Internet to find some solutions, coupled with their own a little idea to organize a set of programs and share! Multiple languages typically have two approaches in an application: One, the

In the day-to-day development of iOS, the control provided by the system often does not meet the business function, this time we need to implement some custom controls. Custom controls allow us to fully control the display of the view and the

Baidu map iOS SDK is a set of iOS 5.0 and above version of the application interface, not only provide the basic interface of the map, but also provide POI search, path planning, map tagging, off-line map, positioning, surrounding radar, such as a

Now Taobao, Jingdong application is very wide, and today imitate to do a similar electric business app home example. One, GIF effect chart: Second, the UI layout:look at the hierarchy of the diagram below, remove the bottom of the Tabbar, the rest

Objective The simple implementation of iOS drawer effect is now used in many applications, the Internet also has a lot of examples, this article is mainly through a number of simple code to achieve, there is a need to learn together. Here is the

This example for you to share the iOS access to the Address Book 4 ways for Everyone to refer to, the specific content as follows Working with scenes Some apps use phone numbers to recommend friends, such as Weibo, Alipay First, the client will

In the application development process, we want to know whether the device escapes, what permissions are running the program, to take some defensive and security hints. First, you can try using Nsfilemanager to determine if the device is installed

Because the program requires a calendar control to be inserted, the requirement for that space is the calendar from the beginning of the day and the next six months. Access to the Internet basically said that as long as the acquisition of two

Objective With the continuous development and innovation of mobile internet technology, the interview is a time-consuming project for both the company and the developer or the designer, and it is filtered and summarized in the face of the problems

Multithreading is a relatively lightweight way to implement multiple code execution paths within a single application. At the system level, programs are executed side-by-day, and the program's execution time is determined based on the time required

The effect of browsing a PDFmethod One: Using WebView Copy Code code as follows: -(void) Loaddocument: (NSString *) DocumentName InView: (UIWebView *) WebView { NSString *path = [[NSBundle mainbundle]

Hey.. SDK is someone else's, I just download to integrate. SMSSDK download site: http://www.mob.com/(there are many other sites have similar SDK, such as https://www.juhe.cn/, etc., you can own Baidu, I am here to demonstrate the Mob official

First, adjust the structure of the project, import the necessary materialThe restructured project structure is as follows: Two, new two controller(1) Create a new controller to display the music file list interface, which inherits from

1. How to use the Uinavigationcontroller navigation controllerUinavigationcontroller can be translated as a navigation controller, often used in iOS.Let's see how it's used:The following figure shows the flow of the navigation controller. The

Just contact with the development of iOS for more than 1 years, now for the hybrid mobile end of the development of more and more popular, because the development cost, speed is better than the traditional app development, hybrid development is the