scan qr code and barcode reader

Switch code added in Cameremanager//提供給其他activity調用publicvoidflashHandler() {//camera.startPreview();Parameters parameters = camera.getParameters();// 判断闪光灯当前状态來修改if(Parameters.FLASH_MODE_OFF.equals(parameters.getFlashMode())) {turnOn(parameters);}else if(Parameters.FLASH_MODE_TORCH.equals(parameters.getFlashMode())) {turnOff(parameters);}}//開privatevoidturnOn(Parameters parameters) {parameters.setFlashMode(Parameters.FLASH_MODE_TORCH);camera.setParam

1. Download the SDK Https://github.com/bmorton/ZBarSDK2. Referencing to the project3. Adding references4. Add the following code to the Appdelegate5. Implement Zbarreaderviewdelegate in a controller that needs to use scanning6. In the corresponding m file#import "ViewController.h" @interfaceViewcontroller () {Uitextfield*Resulttext; Zbarreaderview*Readerview; Zbarcamerasimulator*Camerasim; } @end @implementationViewcontroller- (void) viewdidloa

The code is as follows:Write scan QR code icon with CSS

1. Determine if the app is installed2, open Project project target inside the Schemurl append://Reprinted article: http://blog.csdn.net/hundsong/article/details/6623500#Scan QR code jump app

Today the client came to see our project. To the customer's mobile phone installed the app (IOS version), scanning the QR code when the program has been flashing, the boss is a bit unhappy, let me find the reason. All right, find it. A breakpoint query is really a crash in this typeThe crash log is as follows:A little unprepared, testing so many of the machine is no problem, it is not this? Troubleshooting