iOS ZBarSDK的基本使用:掃描

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1.首先使用Cocoapods匯入庫 ZBarSDK

2.敲代碼:

ViewController.h

////  ViewController.h//  erweima////  Created by shaoting on 15/12/16.//  Copyright © 2015年 9elephas. All rights reserved.//#import <UIKit/UIKit.h>#import "ZBarSDK.h"@interface ViewController : UIViewController<ZBarReaderDelegate>@end

 ViewController.m

////  ViewController.m//  erweima////  Created by shaoting on 15/12/16.//  Copyright © 2015年 9elephas. All rights reserved.//#import "ViewController.h"#define ScreenFrame [[UIScreen mainScreen]bounds]@interface ViewController ()@end@implementation ViewController- (void)viewDidLoad {    [super viewDidLoad];    UIButton * btn = [UIButton buttonWithType:UIButtonTypeCustom];    btn.frame = CGRectMake(0, 0, 50, 50);    [btn setTitle:@"掃描" forState:UIControlStateNormal];    btn.backgroundColor = [UIColor redColor];    [btn addTarget:self action:@selector(erweima:) forControlEvents:UIControlEventTouchUpInside];    [self.view addSubview:btn];    // Do any additional setup after loading the view, typically from a nib.}-(void)erweima:(UIButton *)btn{    ZBarReaderViewController * reader = [ZBarReaderViewController new];//初始化相機控制器    reader.readerDelegate = self;    reader.supportedOrientationsMask = ZBarOrientationMaskAll;//基本適配    reader.showsHelpOnFail = YES;    reader.scanCrop = CGRectMake(0, 0, 1, 1);    ZBarImageScanner * scanner = reader.scanner;    [scanner setSymbology:25 config:0 to:0];    UIView * view = [[UIView alloc]initWithFrame:CGRectMake(0, 0, ScreenFrame.size.width, ScreenFrame.size.height)];    reader.cameraOverlayView = view;    [self presentViewController:reader animated:YES completion:^{            }];    }- (void) imagePickerController: (UIImagePickerController*) reader didFinishPickingMediaWithInfo: (NSDictionary*) info{    id<NSFastEnumeration> results =    [info objectForKey: ZBarReaderControllerResults];    ZBarSymbol *symbol = nil;    for(symbol in results)        break;    UIAlertView * alert = [[UIAlertView alloc]initWithTitle:@"訊息" message:symbol.data delegate:nil cancelButtonTitle:@"OK" otherButtonTitles:@"OK1", nil];        [alert show];}- (void)didReceiveMemoryWarning {    [super didReceiveMemoryWarning];    // Dispose of any resources that can be recreated.}@end

 使用真機測試:

iOS ZBarSDK的基本使用:掃描