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  • iOS开发:读取pdf文件

    方法一:使用QLPreviewController 

    #pragma mark  浏览存在沙盒的文件

    -(void)quickLook

    {

        QLPreviewController *QLPreviewVc = [[QLPreviewController alloc] initWithNibName:nil bundle:nil];

        QLPreviewVc.dataSource = self;

        QLPreviewVc.delegate = self;

        

        [self presentViewController:QLPreviewVc animated:YES completion:nil];

    }

    #pragma mark QLPreviewControllerDelegate

    - (void)previewControllerDidDismiss:(QLPreviewController *)controller

    {

        thePath = nil;

    }

    #pragma mark  QLPreviewControllerDataSource

    // 几个文件 显示

    - (NSInteger)numberOfPreviewItemsInPreviewController:(QLPreviewController *) controller

    {

            return 1;

    }

    //每个文档的URL

    - (id <QLPreviewItem>)previewController:(QLPreviewController *)controller previewItemAtIndex:(NSInteger)index

    {

        if(thePath)

        {

            return [NSURL URLWithString:thePath];

        }

        else

        {

            WTLog(@"NONONONO");

            return nil;

        }

       

    }

    方法二:

    使用uiwebView,直接播放

    -(void)showWebview

    {

        NSURL *url = [NSURL URLWithString:self.model.pdfUrl];

        NSURLRequest *request = [NSURLRequest requestWithURL:url cachePolicy:NSURLRequestUseProtocolCachePolicy timeoutInterval:20.0f];

        [_wtWebView loadRequest:request];

        _wtWebView.delegate = self;

        

        _wtWebView.autoresizingMask = (UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);

        

        _wtWebView.scalesPageToFit=YES;

        

        _wtWebView.multipleTouchEnabled=YES;

        

        _wtWebView.userInteractionEnabled=YES;

    }

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  • 原文地址:https://www.cnblogs.com/handsomeBoys/p/5057897.html
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