Kru*_*nal 1 iphone barcode-scanner ipad zbar-sdk ios6
我在iOS 6中开发BarCode阅读器应用程序,
我使用ZBar sdk,我用这个开发应用 教程..
当我对其进行扫描只扫描产品条形码的任何UPC格式,但它并不像扫描任何其他格式的产品EAN_13或Code_128等.
这是我的代码片段,
- (IBAction) scanButtonTapped
{
ZBarReaderViewController *reader = [ZBarReaderViewController new];
reader.readerDelegate = self;
reader.supportedOrientationsMask = ZBarOrientationMaskAll;
ZBarImageScanner *scanner = reader.scanner;
[scanner setSymbology: ZBAR_I25
config: ZBAR_CFG_ENABLE
to: 0];
[self presentViewController:reader animated:YES completion:nil];
}
- (void) imagePickerController: (UIImagePickerController*) reader
didFinishPickingMediaWithInfo: (NSDictionary*) info
{
id<NSFastEnumeration> results =
[info objectForKey: ZBarReaderControllerResults];
ZBarSymbol *symbol = nil;
for(symbol in results)
break;
NSLog(@"symbol.data=%@",symbol.data);
[reader dismissViewControllerAnimated:YES completion:nil];
}
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如何扫描所有类型的产品?任何的想法 ?
ZBar解码器默认仅启用EAN-13
和
UPC-A符号系统是EAN-13的子集,以前导0开始...您可以通过明确启用UPC-A来选择接收12位数结果.
听起来像启用了EAN 13.要启用Code 128,请在禁用Interleaved 2 of 5(I25)后放置以下代码段
[scanner setSymbology: ZBAR_CODE128
config: ZBAR_CFG_ENABLE
to: 1];
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如果要严格控制启用和禁用的内容,请禁用所有符号系统并有选择地启用所需的符号系统
// Disable all symbologies
[scanner setSymbology: 0
config: ZBAR_CFG_ENABLE
to: 0];
// Enable EAN 13
[scanner setSymbology: ZBAR_EAN13
config: ZBAR_CFG_ENABLE
to: 1];
// Enable UPC-A
[scanner setSymbology: ZBAR_UPCA
config: ZBAR_CFG_ENABLE
to: 1];
// Enable Code 128
[scanner setSymbology: ZBAR_CODE128
config: ZBAR_CFG_ENABLE
to: 1]
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