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Images are uploaded asynchronously. If the user does not submit the form, what should I do if there are many useless images?

Images are uploaded asynchronously. If the user does not submit the form, what should I do if there are many useless images? Asking for help, gentlemen! ! Dear gentlemen! I upload the image asynchronously, but if the user does not submit the form, this useless image will exist! It’s no use either! How to solve this kind of problem!

2018-11-12 14:26:37

Laravel uses ajax to submit this form. How should the controller code be written?

Use ajax to submit a set of forms, which contains an image. Originally, it could be successfully saved to the database when submitted without ajax. However, because the image needs to be compressed before uploading, it was changed to ajax submission. The ajax request was sent successfully, but it could not be saved to the database. I I think maybe the code in the controller needs to be repaired...

2017-05-16 16:54:07

javascript - How to set the default image path for input[file] and prevent it from popping up a dialog box to select a file.

Now there is only one button to click submit to execute ajax, and then transfer the corresponding value to the server. Now there are problems in the image upload part: 1. If the default image path is not set through input[file], is there any way to directly submit it locally? Picture path to the server? 2. If you must pass...

2017-06-26 10:50:07

JQ Use AJAX to submit form issues with file upload

There is still a problem after using FormData. From the submitted data, it can be seen that the submission is successful, but POST does not return the file field. HTML: <form id="rosww" action="a.php" method="post" enctype="multipart/form-data" &

2017-08-15 00:55:06

Image upload problem

It is necessary to upload and modify personal information. After the user fills in the data, the data will be displayed the second time. Now there is a problem with the pictures. In addition to displaying multiple pictures, the user can also upload pictures again and modify the data after submission. However, the second time When the modified image is submitted for the first time, all the data is printed on the page, but when it is submitted to the background, only the newly added image is uploaded for printing. How can I make it so that all the image data is also uploaded to the background?

2020-03-24 12:17:37

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