IOS

Sometimes we do not load a Web page directly from the server, we need to load the local HTML file, the implementation of the code is as follows: -(void) Viewdidload {[Super Viewdidload];Self.view.backgroundColor = [Uicolor Whitecolor];Create a URL

There are two ways to open the App in the browser in iOS: Smart App Banner and schema protocol.Smart App Banner That is, a META tag with app information on the tag, and an open behavior such as App-id, code like: The code is as follows

In the iOS development process, no matter what application, will encounter the problem of data preservation. Save the data to the local, can let the program run smoother, do not appear the disgusting chrysanthemum shape, make the user experience

A regular expression is a tool used for text matching, and its syntax is elegant and concise. In development, finding, contrasting, and matching strings is a commonplace business, with regular expressions we describe these services as some

Version and build in the IOS project Version's key in the plist file is "cfbundleshortversionstring", which identifies the release version number of the application and is consistent with the version number on the App store. The version number of

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

This demo, about the main function of song playback has been achieved. Next, on a song, pause, according to the song Play Progress dynamic scrolling lyrics, the currently playing lyrics enlarged display, drag progress bar, songs follow the changes,

If you have a view in your IPhone application, there are both a click and a double-click operation. When a user double-clicks a view, it always performs a click action before double-clicking. Therefore, direct judgement will find that you can not

In a project development process, the use of iOS to call the WebService interface, so take a short time to this aspect of the content for everyone to organize and share to everyone. Method One: Using the WSDL2OBJC tool, turn the interface into an

September mid-June, began to do my graduation design, has been in the tangle to do what, and then think, since it is to do graduation design, then boldly do something you have not touched it. Then look up the data on the Internet to know that the

One, the use of shortcut keys The shortcut keys that you use frequently are as follows:New Shift + CMD + N New Project CMD + N New file View Option + cmd + ENTER to open assistant editor CMD + carriage return Display main window cmd + 0

What is a Uiscrollview control? (1) Mobile device screen ⼤ large ⼩ Small is extremely limited, so direct ⽰ show in the ⽤ user's immediate content is also very limited (2) When the exhibition ⽰ show more content, than ⼀ a screen, ⽤ users can scroll

I. Overview1. For frequently used controls or classes, it is usually divided into a separate class for external use, so as to achieve a multiplier effect2, because the separation of the class is not dependent on other classes, so to use the class,

I. The searchbar of the system1. Neutron control and its layout of UisearchbarUIView (direct child control) frame equals Searchbar bounds,view child control and its layout Uisearchbarbackground (Indirect child control) frame equals searchbar

1: Get the font file Download font files from a variety of sources TTF, website or from other IPA. (Take Fzltxh.ttf as an example) 2: Copy the Fzltxh.ttf file to the project 3: Add items to Info.plist: Fonts provided by Application (uiappfonts)

I've seen an article about five ways to communicate between apps, which have URL Scheme,keychain,uipastedboard,uidocumentinteractioncontroller and use sockets for local communication. The first 4 kinds of things have been useful, but also relatively

Objective In the development of the project, the encounter needs may be let us enter only a paragraph of pure numbers, this time we have to filter the string to judge, do not conform to the pure number of prompts to operate, in order to achieve the

First look at the effect chart: I. Overall layout1. Project requirementsClick on the left cell, the cell data on the right update2. The interface constructs2.1 to two controller management more trouble, click a controller need to notify another

IOS development determines the current APP version and upgrade, iosapp Starting from the iOS8 system, you can set it in the settings to automatically update the installed App in the WiFi environment. This function greatly facilitates users, but some

 1. When encountering such problems, we should first open "I" in WeChat and then find the "Settings" details as follows.2. Then click "general" to open it.3. Now on WeChat, we will see an option "Receiver mode" and click enable it.4. After WeChat is