关于ZBarReaderView 打开闪光灯

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ZBarReaderView *readerView;

- (void)changeLight:(id)sender{

    UIButton *btn = (UIButton *)sender;

    if (btn.selected) {

        btn.selected = NO;

        readerView.torchMode = 0;

    }else{

        btn.selected = YES;

        readerView.torchMode = 1;

    }

}

关于ZBarReaderView 打开闪光灯

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原文地址：http://www.cnblogs.com/xiaoxiaoyublogs/p/5153605.html