ipad ios 12 1

Pure JS, direct sharing, direct use:varBrowser={versions:function(){ varU = navigator.useragent, app =navigator.appversion; return{//Mobile Terminal browser version informationTrident:u.indexof (' Trident ') >-1,//IE kernelPresto:u.indexof (' presto ') >-1,//Opera KernelWebkit:u.indexof (' AppleWebKit ') >-1,//Apple, Google kernelGecko:u.indexof ('

[Ios] The splitViewController under the ipad makes your APP look cool !, Ipadsplitview You can use splitViewController on ipad The splitViewController contains two viewcontrollers. This is a way to split the screen into two parts. In the horizontal state, two or both regions are displayed. We usually call it Master on the left Detail on the right How can we inte

Uipopovercontroller can only be used on ipad devices; The function is to display temporary content, which is always displayed at the front of the current view, with an arrow that indicates which button is bouncing from, and disappears automatically when you click elsewhere in the interface. (1) Create two Uiviewcontroller classes (Listviewcontroller and Oneviewcontroller) Listviewcontroller as a pop-up co

Basic use of Popover for iOS ipad Development I: Ii. Note: For method [UIPopoverController dealloc] reached while popover is still visible.When the popover is still displayed, it crashes.The popover cannot be suspended when it is displayed.Popover must be suspended when it disappearsIii. Core code -(IBAction) popMenu :( id) item {// 0. content: MenuViewController * menu = [[MenuViewController alloc] init];

#define ScreenWidth ([[UIScreen mainscreen] bounds].size.width) #define SCREENHEIGHT ([[UIScreen Mainscreen] Bounds].size.height) #define IOS8 ([[[[Uidevice Currentdevice] systemversion] floatvalue] >= 8.0) #define IOS7 ([[[[ Uidevice Currentdevice] systemversion] floatvalue] >= 7.0) #define IOS6 ([[[[Uidevice Currentdevice] systemversion] Floatvalue] >= 6.0) #define ISPAD (ui_user_interface_idiom () = = Uiuserinterfaceidiompad ? Yes:no) #define Isphone (ui_user_interface_idiom () = = Uiuse

Development of Popover's color palette app on iOS ipad _ other widgets can still interact after popover is displayed I. Effect The following is the xcode console.Ii. Code ViewController # Import ViewController. h # import ColorsViewController. h @ interface ViewController () -(IBAction) buttonClick :( UIButton *) btn; @ property (nonatomic, weak) UIButton * colorButton; @ property (nonatomic, strong)

In a special scenario, special handling is required for screen rotation. It is also convenient to implement the relevant functions under the iOS system.Here are two ways to do this:1. Register Uiapplicationdidchangestatusbarorientationnotification Notification (example: registering the notification in a viewdidload of a Viewcontroller Class), the sample code is as follows:[[nsnotificationcenterdefaultcenter

Ios (ipad, iphone) general method of screen rotation Detection In special scenarios, screen rotation is needed. It is convenient to implement related functions in ios. Here are two methods: 1. register the UIApplicationDidChangeStatusBarOrientationNotification notification (for example, register the notification in vie

= @[@"Settings", @"Clear Cache", @"Exit", @"Basic Information"]; Self. Title= @"Menu"; Self. View. BackgroundColor= [UicolorBluecolor];CGFloatW = the;CGFloath = Self. Titles. Count* -; Self. Preferredcontentsize= Cgsizemake (W, h);//Self.contentsizeforviewinpopover = Cgsizemake (W, h);}#pragma mark-table view data source- (Nsinteger) TableView: (UITableView*) TableView numberofrowsinsection: (Nsinteger) Section {return Self. Titles. Count;} - (UITableViewCell*) TableView: (UITableView*) TableVi

There must have been a lot of friends recently upgraded iOS 9, but some friends encountered white Apple problems during the upgrade. That is, the card during the upgrade process, unlimited restart. At this point, you can only go through the DFU to upgrade.iOS9 How to enter DFU mode:1. Turn off your iphone.2. Press and hold the switch key and home button simultaneously.　　3, when you see the white Apple logo,

Here are 12 recommended tools to help you streamline your iOS app development process. Many developers have used these tools, including prototyping and design, programming, testing, shelves, and final marketing, which basically covers the entire development process.Prototyping and Designwith a good idea, what you do is not programming immediately, but designing the UI and creating prototypes so that you kno

IOS study note (12) IOS development of the table view (UITableView) Explanation and use (2) (blog address: http://blog.csdn.net/developer_jiangqq) reprinted please note the address. Author: hmjiangqq Email: jiangqqlmj@163.com In the previous article, I first learned about the basic concepts of the table view (UITableView) (Click to enter). Today I will learn oth

Basic knowledge of IOS development-fragment 12, basic knowledge of ios-Fragment 1: Use Delegate . H # import 2: Implement UIButton display in different States [Btn setTitle: @ "more" forState: UIControlStateNormal]; [btn setTitle: @ "collapse" forState: UIControlStateSelected]; btn. titleLabel. font = [UIFont systemFo

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 that iOS developers and designers may encounter during the interview. Now let's take a look at it. One, how to draw UIView? The UIView most flexible way to draw is to draw it yourself. You are not actuall

release]; 12 pool = [[Nsautoreleaasepool Alloc]init];13 }14 }15 [Pool release]; 4). Automatic reference count (auto Reference counting, i.e.arc), if you enable arc, as long as you need to allocate and use objects as usual, the compiler will help you insert retain and release, You don't need to manually add it yourself. ARC retains only objective-c pointer objects, that is, objects that inherit nsobject.5).

();}); 8. Talk about the Object-c memory management method and process? A: 1). When you create an object using the New,alloc and copy methods, the object's retention counter value is 1. When you no longer use the object, you are responsible for sending a release or Autorelease message to the object. This will then be destroyed at the end of the service life. 2). When you get an object in any other

" @implementation personone-(instancetype) init{ if ( self = [Super init]) { _bank = [Bank Defaualtbank]; } return self;} -(void) Savemoney: (int) Money { //must be created using the method of creating a singleton object to create [_bank setmoney:[_bank Money]+money]; NSLog (@ "The Bank also has%d", [_bank money]); } -(void) Withdrawmoney: (int) Money { [_bank setmoney:[_bank Money]-money]; NSLog (@ "The Bank also has%d", [_ba

is passed to the controller, and if the controller does not exist, it is passed to its parent viewIn the top-most view of the view hierarchy, if you cannot process the received event or message, it passes the event or message to the Window object for processingIf the window object is not processed, it passes the event or message to the UIApplication objectIf UIApplication cannot process the event or message, it is discardedEight, gesture recognition 1