Analysis of usage errors of uploadify

This article mainly introduces the analysis of usage errors of uploadify, which has certain reference value. Now I share it with everyone. Friends in need can refer to

在看singwa In the video tutorial, while learning to use the hui-admin template, an error occurred when uploading images using the uploadify plug-in.

ReferenceError: Can't find variable: $
Because JQuery is used, this situation indicates that JQuery# was not imported before use. ##.
add.html

TypeError: undefined is not a function (near '. ..$("#file_upload").uploadify...') means that the
uploadify method is not defined, indicating that the uploadify plug-in is not imported, but the actual situation has been imported.

JQuery was caused by repeated imports. After careful inspection, it turned out that JQuery had been imported into the _footer.html file. , so place the imported _footer.html file before uploadify.css and uploadify.min.js, without additional import JQuery That is Can be solved.

_footer.htmlFile
add.html

php simply uses the shmop function to create shared memory to reduce server load

Enable shmop extension implementation for PHP Shared memory

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