In Drupal, there are several methods to achieve resumable Upload of files on the web: 1. & nbsp; using FormData and fileReader in HTML5. However, this method can only be used after IE10. 2. & nbsp; use the swf file for transit. 3. & n explore the technology of refreshing uploaded files in Drupal
There are currently several methods to implement resumable Upload of files on the web:
1. use FormData and fileReader in HTML5. However, this method can only be used after IE10.
2. use the swf file for transit.
3. use the hidden iframe to submit.
The above two and three are actually similar.
In Drupal 7, I found that all fields with content-type as image can be uploaded without refreshing.
I have been studying it for a long time and don't know how it works. My conclusion is: the first and second types can be excluded currently. However, I did not find the iframe in HTML.
Solution!
Thank you!
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You have code. you don't know what's going on.
I have no code. how do I know what's going on?
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Baidu and google have a lot of new Upload without any restrictions! As you said, you have already excluded the three possibilities, so...
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