What if the phpcms picture doesn't exist?
This article shows you what to do if the phpcms picture does not exist, the code is concise and easy to understand, it can definitely brighten your eyes. I hope you can get something through the detailed introduction of this article.
The solution to the non-existence of phpcms images: first find and open the "attachments.php" file; then change "if (empty ($this- > userid)) {" to "if (empty ($_ POST ['userid'])) {".
PHPCMS v9 upload picture prompt "undefined" solution
Add phpcms\ modules\ attachment\ attachments.php
Change if (empty ($this- > userid)) {
Change it to if (empty ($_ POST ['userid'])) {
Because $this- > userid must be empty when submitting, but it is used when calling
$attachment- > set_userid ($_ POST ['userid'])
And $_ POST ['userid'] is the data of userid.
So change $this- > userid to $_ POST ['userid'].
The above content is what to do if the phpcms picture does not exist. Have you learned the knowledge or skills? If you want to learn more skills or enrich your knowledge reserve, you are welcome to follow the industry information channel.