Analysis on the idea of uploading Pictures with php and ajax

This article will explain in detail the analysis of ideas about php and ajax to upload pictures. The editor thinks it is very practical, so I share it for you as a reference. I hope you can get something after reading this article.

Overall thinking:

1. Create input settings type=file,id=file, style settings opacity:0,position:absolute

2. Create a mask layer and set position:absolute and z-index is greater than file

3. Create a FormData object and put file into FormData as data

4. Create ajax, send FormData data to upload.php, listen to the progress event of ajax, and return the upload progress in real time.

5. Output the response of the server on the html page

6. After the upload is complete, click the "continue upload" button to open the file selection box to continue the upload.

This is the end of this article on "Analysis of ideas for php and ajax to upload pictures". I hope the above content can be of some help to you, so that you can learn more knowledge. if you think the article is good, please share it for more people to see.