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  • iphone UIScrollView缩放

    allImageScrollView = [[UIScrollView alloc] initWithFrame:CGRectMake(0, 0, 768, 1024)];
    allImageScrollView.minimumZoomScale = 0.3;
    allImageScrollView.maximumZoomScale = 1.0;
    allImageScrollView.backgroundColor = [UIColor clearColor];
    allImageScrollView.delegate = self;
    [self.view addSubview:allImageScrollView];

    mPicStatusesViewController = [[PicStatusesViewController alloc] init];
    [allImageScrollView addSubview:mPicStatusesViewController.view];

    //UIScrollView Delegete 实现

    - (UIView *)viewForZoomingInScrollView:(UIScrollView *)scrollView

    {
        return mPicStatusesViewController.view; //返回ScrollView上添加的需要缩放的视图
    }

    - (void)scrollViewDidZoom:(UIScrollView *)scrollView

    {
        //缩放操作中被调用
    }

    - (void)scrollViewDidEndZooming:(UIScrollView *)scrollView withView:(UIView *)view atScale:(float)scale

    {
        //缩放结束后被调用
      }

    原文地址:http://ios-iphone.diandian.com/post/2011-09-15/5066984

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  • 原文地址:https://www.cnblogs.com/zhwl/p/3229418.html
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