Google doc no preview available error

2020-05-19 06:51发布

I used the google doc to display the pdf file in web broswer. It was working fine before. Now it gives no preview available. Most of the time it gives the blank screen with no preview available but sometime it opens the pdf. However i noticed that if the size of the pdf is small, it works fine but if the size is a bit larger with 10-100 or more pages, the no preview is shown.

link:

https://docs.google.com/gview?embedded=true&url=http://trafficpolice.gov.np/traffic/uploadfiles/56a0e8156d4ea.pdf

code:

WebBrowser view = new WebBrowser();
view.setURL("https://docs.google.com/gview?embedded=true&url=http://trafficpolice.gov.np/traffic/uploadfiles/56a0e8156d4ea.pdf");

6条回答
迷人小祖宗
2楼-- · 2020-05-19 07:27

I've just tried to encode the & character to %26 and worked fine for my case.

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走好不送
3楼-- · 2020-05-19 07:27

In my case, pdf file name contained '&' character. Once I removed the ampersand char, problem solved.

Hope it helps someone.

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The star\"
4楼-- · 2020-05-19 07:27

Several things that may cause this:

  1. The browser you are using to upload these files.
  2. The size of the file you are uploading.
  3. Password/Permission of the files are set to private.

Quick Fix:

It has been noticed that most of the users who encounter this have been using Firefox (3.6.6 in particular). Try uploading your files using IE8 and clear your cache.

This issue has been further discussed here.

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forever°为你锁心
5楼-- · 2020-05-19 07:30

I added this code to my web.config. Works every time after these changes.

<basicHttpBinding>
    <binding maxBufferPoolSize="2147483647" maxBufferSize="2147483647" maxReceivedMessageSize="2147483647" messageEncoding="Text">
      <readerQuotas maxDepth="2000000" maxStringContentLength="2147483647" maxArrayLength="2147483647" maxBytesPerRead="2147483647" maxNameTableCharCount="2147483647" />
    </binding>
  </basicHttpBinding>
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Lonely孤独者°
6楼-- · 2020-05-19 07:31

I had the same problem, in my case, I enabled google drive api and add key attribute to my iframe:

WebBrowser view = new WebBrowser();
view.setURL("https://docs.google.com/gview?key=YOUR_API_KEY&embedded=true&url=http://trafficpolice.gov.np/traffic/uploadfiles/56a0e8156d4ea.pdf");

problem resolved after 1 day

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成全新的幸福
7楼-- · 2020-05-19 07:43

Opening the URL in desktop chrome: enter image description here

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