iphone 使用ZBar 条码扫描

1. 下载ZBarSDK 添加到工程
2. 添加需要的framework
3. #import "ZBarSDK.h" 添加协议 ZBarReaderDelegate

4.

 1 ZBarReaderViewController *reader = [ZBarReaderViewController new];  
 2             reader.readerDelegate = self;  
 3             ZBarImageScanner *scanner = reader.scanner;  
 4             [scanner setSymbology: ZBAR_I25  
 5                            config: ZBAR_CFG_ENABLE  
 6                                to: 0];  
 7             [self presentModalViewController: reader  
 8                                     animated: YES];  
 9             [reader release];  
10   
11   
12 - (void) imagePickerController: (UIImagePickerController*) reader  
13  didFinishPickingMediaWithInfo: (NSDictionary*) info  
14 {  
15     id<NSFastEnumeration> results =  
16     [info objectForKey: ZBarReaderControllerResults];  
17     ZBarSymbol *symbol = nil;  
18     for(symbol in results)  
19         break;  
20     NSLog(@"===%@",symbol.data);  
21       
22     self.tfOrderNumber.text = symbol.data;  
23       
24     [reader dismissModalViewControllerAnimated: YES];  
25 }



posted @ 2012-03-22 08:31  lynn_ios  阅读(1471)  评论(0)  编辑  收藏  举报