导入ZBarSDK文件并引入一下框架

AVFoundation.framework

CoreMedia.framework

CoreVideo.framework

QuartzCore.framework

libiconv.dylib

引入头文件#import “ZBarSDK.h”即可使用

当找到条形码时，会执行代理方法

废话不多说,直接上代码

//

// LQXZBarViewController.m

// erweim

//

// Created by 刘祺旭 on 15/9/9.

// Copyright (c) 2015年刘祺旭. All rights reserved.

//

import "LQXZBarViewController.h"

@interface LQXZBarViewController ()

{

BOOL is_Anmotion;

ZBarReaderViewlqxreadview;

UIImageViewlqxscanZomeBack;

UIImageView*lqxreadLineView;

}

@end

@implementation LQXZBarViewController

(void)viewDidLoad {

[super viewDidLoad];

[self InitScan];

[self loopDrawLine];

}

pragma mark 初始化扫描

(void)InitScan

{

lqxreadview = [ZBarReaderView new];

lqxreadview.backgroundColor = [UIColor clearColor];

lqxreadview.frame = CGRectMake(187.5 - 150, 333.5 - 150, 300, 300);

lqxreadview.readerDelegate = self;

lqxreadview.allowsPinchZoom = YES;//使用手势变焦

lqxreadview.trackingColor = [UIColor redColor];

lqxreadview.showsFPS = NO;// 显示帧率 YES 显示 NO 不显示

lqxreadview.scanCrop = CGRectMake(50, 50, 50, 50);//将被扫描的图像的区域

UIImage *hbImage=[UIImage imageNamed:@"框.png"];

lqxscanZomeBack=[[UIImageView alloc] initWithImage:hbImage];

//添加一个背景图片

CGRect mImagerect=CGRectMake((lqxreadview.frame.size.width-200)/2.0, (lqxreadview.frame.size.height-200)/2.0, 200, 200);

[lqxscanZomeBack setFrame:mImagerect];

lqxreadview.scanCrop = [self getScanCrop:mImagerect readerViewBounds:lqxreadview.bounds];//将被扫描的图像的区域

[lqxreadview addSubview:lqxscanZomeBack];

[lqxreadview addSubview:lqxreadLineView];

[self.view addSubview:lqxreadview];

[lqxreadview start];

}

pragma mark 获取扫描区域

-(CGRect)getScanCrop:(CGRect)rect readerViewBounds:(CGRect)readerViewBounds

{

CGFloat x,y,width,height;

x = rect.origin.x / readerViewBounds.size.width;

y = rect.origin.y / readerViewBounds.size.height;

width = rect.size.width / readerViewBounds.size.width;

height = rect.size.height / readerViewBounds.size.height;

return CGRectMake(x, y, width, height);

}

pragma mark 扫描动画

-(void)loopDrawLine

{

CGRect  rect = CGRectMake(lqxscanZomeBack.frame.origin.x, lqxscanZomeBack.frame.origin.y, lqxscanZomeBack.frame.size.width, 2);

if (lqxreadLineView) {

    [lqxreadLineView removeFromSuperview];

}

lqxreadLineView = [[UIImageView alloc] initWithFrame:rect];

lqxreadLineView.backgroundColor = [UIColor redColor];

[lqxreadLineView setImage:[UIImage imageNamed:@"线.jpg"]];

[UIView animateWithDuration:3.0

                      delay: 0.0

                    options: UIViewAnimationOptionCurveEaseIn

                 animations:^{

                     //修改fream的代码写在这里

                     lqxreadLineView.frame =CGRectMake(lqxscanZomeBack.frame.origin.x, lqxscanZomeBack.frame.origin.y+lqxscanZomeBack.frame.size.height, lqxscanZomeBack.frame.size.width, 2);

                     [lqxreadLineView setAnimationRepeatCount:0];

                 }

                 completion:^(BOOL finished){

                     if (!is_Anmotion) {

                         [self loopDrawLine];

                     }

                 }];

[lqxreadview addSubview:lqxreadLineView];

}

pragma mark 获取扫描结果

(void)readerView:(ZBarReaderView *)readerView didReadSymbols:(ZBarSymbolSet *)symbols fromImage:(UIImage *)image

{

// 得到扫描的条码内容

const zbar_symbol_t *symbol = zbar_symbol_set_first_symbol(symbols.zbarSymbolSet);

NSString *symbolStr = [NSString stringWithUTF8String: zbar_symbol_get_data(symbol)];

if (zbar_symbol_get_type(symbol) == ZBAR_QRCODE) {
```
  [[UIApplication sharedApplication] openURL:[NSURL URLWithString:symbolStr]];
```
}

for (ZBarSymbol *symbol in symbols) {

break;

}

[readerView stop];

is_Anmotion = YES;

[readerView removeFromSuperview];

}

(void)didReceiveMemoryWarning {

[super didReceiveMemoryWarning];

// Dispose of any resources that can be recreated.

}

pragma mark - Navigation

// In a storyboard-based application, you will often want to do a little preparation before navigation

(void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {

// Get the new view controller using [segue destinationViewController].

// Pass the selected object to the new view controller.

}

*/

@end

巴特西

iOS ZBar扫码简单实现