Note: The unique identifier of WeChat accessing users is openID, and all interactions between WeChat and users need to use openID.
E.g:https://www.foundphp.comauth.php?t=one;The "t" parameter in the address is the unique identification of the function, it is a number
foundphp_wechat_t.php [E.g:foundphp_wechat_1.php]