phpcmsv9 website-wide https background editing site domain name can’t be submitted. After you modify the site domain name to https in the background, it prompts "The format of the site domain name should be http://www.phpcms.cn/, please end with'/'", the solution:
find Open the site.php file under phpcms\modules\admin and modify it as follows in about 128 lines:
if (!empty($domain) && !preg_match('/http:\/\/(.+)\/$/i', $domain)) {
change into
if (!empty($domain) && !preg_match('/http(s)?:\/\/(.+)\/$/i', $domain)) {
//Code from www.zjkweiqi.cn