awesome ios swift

(Frame:cgrectmake (0,0, +, +)) theImageview.image = UIImage (named:"Cellimage.png")113 the the //Create a text label thevar Label:uilabel = UILabel (Frame:cgrectmake ( +,0, the, +))117 //The 1th column returns the value corresponding to the Authorsarray118 ifComponent = =0{119Label.text =Authorsarray[row] - }121 122 //the 2nd column returns the value corresponding to the Appsarray123 Else ifComponent = =1 {124Label.text =Appsarra

Simple JSON data processing1 //Loadweather2 3var url = nsurl (string:"http://www.weather.com.cn/adat/sk/101240701.html")4 //hint no this method????????? 5 //var data = Nsdata.datawithcontentsofurl (url!, options:NSDataReadingOptions.DataReadingUncached, Error:nil)6var data = NSData (contentsofurl:url!, options:NSDataReadingOptions.DataReadingUncached, Error:nil)7 8 9var json:anyobject? = Nsjsonserialization.jsonobjectwithdata (data!, Options:NSJSONReadingOptions.AllowFragments, Error:nil)Ten /**

= AVLAYERVIDEOGRAVITYRESIZEASPECTF Ill layer.frame=self.view.layer.bounds self.view.layer.insertSublayer (layer, atindex:0)//Start capturing video data Session.startrunning ()}//Implement Avcapturemetadataoutputobjectsdelegate member method to process QR code information func C Aptureoutput (captureoutput:avcaptureoutput!, didoutputmetadataobjects metadataobjects: [AnyObject]!, Fromconnection connection:avcaptureconnection!) {session?. Stoprunning ()//Get QR Code informati

(WB3) datas.append (WB4) Datas.app End (WB5) datas.append (WB6) datas.append (wb7) var cell1 = Customcell () cells.append (CELL1) var cell2 = Customcell () cells.append (cell2) var cell3 = Customcell () cells.append (Cell3) v Ar cell4 = Customcell () cells.append (CELL4) var cell5 = Customcell () cells.append (CELL5) var c Ell6 = Customcell () cells.append (cell6) var cell7 = Customcell () cells.append (CELL7)} override Func PreFerredstatusbarstyle (), Uistatusbarstyle {return uistatusb

) (Totalbyteswritten) +var total:cgfloat =(CGFloat) (totalbytesexpectedtowrite) thevar pro:cgfloat = written/ Total -println"Download progress: \ (PRO)") $ } the the //Download Agent method, download offset the func urlsession (session:nsurlsession, Downloadtask:nsurlsessiondownloadtask, the didresumeatoffset Fileoffset:int64, Expectedtotalbytes:int64) { - //download offset, mainly used to pause the resume in } the the Overridefunc didreceivememorywarning () { Abo

I put a bunch of SVG files in front of me, but I used them in bulk and wanted to traverse them directly into a list, so I just went through their names and made their names into an array.var ss:nsstring = Nsbundle.mainbundle (). resourcepath!//6.0.1 modified the request exclamation pointprintln (ss) Var nsfilemange=Nsfilemanager.defaultmanager () var filelist=nsarray.alloc () filelist=nsfilemange.contentsofdirectoryatpath (SS, Error:nil)//effective extraction of non-library files//Filelist=nsfil

Code for implementing stretching at the top of IOS (Swift) page, iosswift // Lazy loading// Lazy var headView: MyHeaderView need to be stretched at the top of the custom view lazy var headView: MyHeaderView = {// let hframe = CGRect (x: 0, y: 0, width: swidth, height: swidth/self. imgRation) // let hview = Bundle. main. loadNibNamed ("MyInfoHeaderView", owner: nil, options: nil )?. First! MyInfoHeaderView /

IOS development-full case study of classification presentation and editing of common messaging apps (Swift) and iosswift In the previous blog, we talked about the encapsulation and implementation of common classification controls for messaging apps (CollectionView + Swift3.0). Today's blog is based on the previous blog. Make a complete information App category display, category switching, category editing.

" PassNumber.layer.borderWidth = 1 PassNumber.layer.borderColor = Uicolo R.lightgraycolor (). Cgcolor PassNumber.layer.cornerRadius = 5 Self.view.addSubview (passnumber) self. Passnumber = passnumber//password back var button = UIButton (Frame:cgrectmake (200, 360, 120, 30)) Uibutton.buttonwithtype (Uibuttontype.custom) button.settitle ("Forgot password", Forstate:uicontroLstate.normal) Button.settitlecolor (Uicolor.lightgraycolor (), ForState:UIControlState.Normal) Self.view.add

=. Scaletofill Self.view.addSubview (Imagechangeview) imagechangeview.startanimating ()} func Cr Eatui () {//ImageView CreateImageView = Uiimageview (Image:uiimage (named:"1.jpg")) Imageview.frame= CGRect (x: -Y: -, Width: $, Height: $) Self.view.addSubview (ImageView)//Modify a pictureImageview.image = UIImage (named:"2.jpg") //get pictures in the catalogLet path = Bundle.main.path (Forresource:"3", OfType:"jpg") Imageview.image= UIImage (contentsoffile:path!)

)}ifRequestType = = . GET {Get(URLString, Parameters:parameters, Progress:nil, Success:success, failure:failure)}Else{post (urlstring, Parameters:parameters, Progress:nil, Success:success, Failure:failure)}} //write successful and failed callbacks separately in two escape closuresFunc request (Requesttype:httprequesttype, url:string, Parameters: [String:any], Succeed: @escaping ([String:any]? ), Failure: @escaping (Error?) ()) { //Successful closuresLet Successblock = {(Task:urlse

Li Hongqiang iOS Development Swift article -05_ tuple typeI. Introduction to the type of meta-group1. What is a tuple typeA tuple type consists of n arbitrary types of data (n >= 0), and the data that makes up the tuple type can be called an "element"Example:Let position = (x:10.5, y:20)//position has 2 elements, X, Y is the name of the elementLet person = (name: ' Jack ')//person only name one elementLet d

IOS Swift sums up navigationcontroller problems and how to solve them Recently used the swift language to do some iOS project, quite some experience, write down some profound problems for their own benefit, to serve everyone 1. The font color of the status bar after Navigationcontroller as a container will not be con

How to implement the picture of the chat software show the clipped bubbles? Objective-c: - (void) viewdidload{[superviewdidload]; UIImageView*ImageView01=[[UIImageViewalloc]init]; [imageview01setframe:cgrectmake (90,190,120,180)];[ imageview01setimage:[uiimageimagenamed:@ "Style.jpg"]];[self.view addsubview:imageview01];uiimage*bubble=[ uiimageimagenamed:@ "ICON_CHAT_RIGHT_BG"];uiimageview*imageview= [[uiimageviewalloc]init];[imageviewsetframe:imageview01.frame] ;[imageviewsetimage:[bubblestre

iOS Development Swift Chapter-(eight) functions (2)First, the function typeA function type is also a type of data that consists of a formal parameter type and a return value type, in the formreturn value type (List of parameter types)1 func sum (num1:int, num2:int), Int {2 return num1 + num23}The function type of the SUM function is (int, int), int1 func printline () 2 {3 println ("-----------")4 }T

//will error let g2 = G1 /0// value is 0//let g3 = g1% 0 //error let g3 = G1 % 0 //value 03.3 Some places of attentionNot 0 is really this C language thing is eliminated! The assignment is more flexible, and the assignment has no return value.Let (x, y) = (UP) //Overall assignment//if (x = y) {}// This is wrong. can prevent = = Write =//if (ten) {} //It is also wrong to write this. Not 0 that is true. if (true) {}Iv. Process Control StatementsAdds a new for in statement while

Explanation of iOS SDK NSPredicate (Swift) Predicates are widely used in set filtering and CoreData. This article uses the Swift code on Playground as an example to explain how to use NSPredicate. Preparations Create an array on Playground to prepare for the predicate filter in the following text. Here we have congested the Description attribute to provide more

For iOS pictures, the chat bubbles show Objective-C and Swift. How can we achieve the cropped bubbles of the chat software pictures !!!, Iosobjective-c How can we achieve the bubble after the cropped image display of chat software? Objective-C: Swift: override func viewDidLoad() { super.viewDidLoad() // Do any additional setup after loa

has 2,100 coins, and the bank has only 7,900 coins left.Playerone = Nilprintln ("Playerone have left the game")Output "Playerone have left the game"println ("The Bank has (Bank.coinsinbank) coins")Output "the Bank now has 10000 coins "the player has now left the game . This indicates that you want to set the optional Playerone variable to nil, which means "there is no player instance." When this happens, the Playerone variable's reference to the player instance is broken. There is no other pro

① first add the UnionPay Payment SDK to the project:　　② because the class library is written in C + +, you need to write a plug-in and use OC to write:　　③ then creates a bridging file for OC with Swift and introduces a header file.④ Payment on payment page callI use the nsurlconnectiondelegate to do the network request, the method is to complete the load, call the plug-in method, this method has four parameters, the first is to put the results of the