scan qr code and barcode reader

I simple implementation of the example, using any QR Code tool to open the QR code corresponding linkHttp://www.vincentguo.cn/demo/scanPrinciple Introduction:The first step: Visit the login page, generate a unique key, such as mkhjdfl=, and save this key to the cache with a value of-1, 1 means not logged in, the key is

Recently doing a scan code login function, for this I also searched the internet about the implementation of the scan login. When this function was completed, I decided to organize the whole realization, so that I can see it later and also facilitate other programs with similar requirements. To implement a scan login w

Implement the website QR code scan loginCategory: Architecture design 2014-03-31 10:33 14613 people read reviews (6) favorite reports When you try to use the Web version, you find that the login method is cool. Distinguish with the common user name and password of the login method, Web login only need a swipe, you can easily implement the login function.Here'

Scan the same QR code to access different types of web browsers. Scan the same QR code and access it differently based on the browser type. the browser type is 1? Php23 $ Agent $ _ SERVER [HTTP_USER_AGENT]; 4preg_match (android |

PHP generated android client scan can log in QR code, Android client The example of this article for everyone to share the PHP page generated two-dimensional code, Android client scan login specific code for your reference, the s

We will give you a detailed explanation of the QR code scanning method for users of UC browser software.Method sharing:1. Open the UC browser and click [lens button] next to the input box above]2. After entering the scanning interface, the mobile phone will direct the camera to the QR code to be scanned. The mobile pho

Recently doing a scan code login function, for this I also searched the internet about the implementation of the scan login. When this function was completed, I decided to organize the whole realization, so that I can see it later and also facilitate other programs with similar requirements.To implement a scan login we

Recently doing a scan code login function, for this I also searched the internet about the implementation of the scan login. When this function was completed, I decided to organize the whole realization, so that I can see it later and also facilitate other programs with similar requirements.To implement a scan login we

1. Perform the compile operation in the module's Build.gradleCompile ' cn.yipianfengye.android:zxing-library:2.2 '2. Perform initialization in demo application@Override Public void onCreate () { super. OnCreate (); Zxinglibrary.initdisplayopinion (this); }3. Perform open scan QR code interface operation New Intent (mainactivity. this, capt

1. Implement the Scan Code landing page Flowchart: 2. Scanning QR code login implementation mechanism: The detailed flowchart examples are as follows: To establish a database: 3.PHP web-side generation of a simple two-dimensional code 4.PHP Polling Databas

Js scan QR code login website technical principle scan QR code login website is an open platform website application interface implementation function. Open Platform web site is https://open.weixin.qq.com Preparations Website app

This article mainly for you in detail the PHP build android client scan can log in QR code, with a certain reference value, interested in small partners can refer to Using the Zxing Open Source Library with the sweep code feature on GitHub, the three-step process of generating a two-dimensional

*labintroudction=[[UILabel alloc] init]; Labintroudction. BackgroundColor=[Uicolor Clearcolor]; Labintroudction. Frame= CGRectMake (0,5, View_width, - ); Labintroudction. NumberOfLines=1 ; Labintroudction. Font=[Uifont systemfontofsize:15.0 ]; Labintroudction. TextAlignment=Nstextalignmentcenter; Labintroudction. TextColor=[Uicolor Whitecolor]; Labintroudction. Text=@"the QR Code is aligned to the box to a

Scan the QR code to enable one-click logon and one-click Logon The first time I wrote a blog, I was very excited. I didn't know how to write it, so I could easily express it ...... Some time ago, I received a request saying that I would like to add a scan code login function

After Android uses Zxing to scan the QR code and change it to a portrait screen, the preview screen is stretched and distorted. Perfect solution: After Android uses Zxing to scan the QR code and changes it to a portrait screen,

Scan the same QR code to access different types of Web browsers. 1 How is a Web site different from a string scanned by the java QR code? How does one jump to a browser to access the web site? Use a regular expression to determine if it is a URLThen jump to the browser

perfect solution to solve Android using zxing scan QR code changed to vertical screen, after the preview screen appeared stretched, distorted situation First step: Findcom.zxing.cameraUnder the bagCameraConfigurationManager.javaIn the filevoid initFromCameraParameters(Camera camera)MethodStep two: InLog.d(TAG, "Screen resolution: " + screenResolution);Then ad

For example, this site Corn Net Reply content: For example, this siteCorn Net /** * @descrpition Attention * @param $request * @return Array */public static function Eventsubscribe (A MP; $request) {$content = ' You are welcome to follow us, will serve you wholeheartedly '; return Responsepassive::text ($request [' Fromusername '], $request [' Tousername '], $content); }/** * @descrpition cancel attention * @param $request * @return Array */public static function Eventunsubs

Added an api for ios7 to scan QR code I used the ZBar open-source library to scan the QR code, but it seems that arm64 is not supported and is not being updated. #import @interface QRCodeReadController : BaseViewControllervcaptu

: [anyobject]!, Fromconnection connection:avcaptureconnection!) { //frequent scans, invoking proxy methods//1. If the scan is complete, stop the sessionSelf.session?. stoprunning (); //2. Delete the preview layerSelf.previewlayer?. Removefromsuperlayer (); println (metadataobjects); //3. Setting the interface to display the scan results if(Metadataobjects.count >0) {var obj:avme