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ZLQRCodeController

二维码扫描控制器,可扫描二维码和条形码

##使用方法 ZLQRCodeViewController *qr = [[ZLQRCodeViewController alloc] initWithScanResultHandler:^(AVMetadataMachineReadableCodeObject *metaObject) { NSLog(@"%@", metaObject.stringValue); }];

qr.type = ZLQRCodeCameraManagerMetaDataTypeQR;
if (qr) {
    [self presentViewController:qr animated:YES completion:nil];
}
默认的扫描模式为ZLQRCodeCameraManagerMetaDataTypeQR,可选择二维码、条形码或者同时扫描二维码和条形码
在此需要判断二维码控制器是否为空,可以根据需要自己选择push或者modal,并输入相应代码.

##效果图

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