Use of undefined constant user_id - assumed 'user_id'
From [PHPdiscussion group] 2019-10-17 17:15:19 0 2 1776
php商城網站，我是下單后，支付成功了在扣庫存；應該場景，商城商品比較特殊；一些產品只有一件庫存出個問題場景， 商品一，只有一件； 用戶一跟用戶二，同時操作商品一下單； 用戶一，購買...
From [PHPdiscussion group] 2017-02-17 13:13:09 0 2 1776
From [PHPdiscussion group] 2017-04-10 17:05:53 0 1 1776
From [PHPdiscussion group] 2017-11-23 22:42:49 0 2 1774
Why can't I query the data after adding the where statement?
Why can’t I query the data after adding the where statement?
From [PHPdiscussion group] 2018-03-31 14:57:59 0 5 1774
Why does an error appear when loading the Admin module?
From [PHPdiscussion group] 2018-06-12 20:19:51 0 6 1774
From [PHPdiscussion group] 2016-12-16 16:14:49 0 3 1774
From [PHPdiscussion group] 2018-10-08 15:34:40 0 3 1773
Why does global not work in functions?
<!DOCTYPE html><html><head><meta charset="utf-8"><title>php.cn</tit...
From [PHPdiscussion group] 2019-02-02 11:14:57 0 4 1773
PHPExcel export does not generate Excel file
From [PHPdiscussion group] 2018-06-09 13:47:14 0 3 1773
From [PHPdiscussion group] 2019-07-04 22:09:48 0 4 1771
Why does \\1 inherit (.*) instead of replacing it? ? ?
From [PHPdiscussion group] 2018-01-29 15:51:29 0 1 1771
From [PHPdiscussion group] 2016-12-24 15:42:33 0 3 1771
The mExec method feels imperfect
From [PHPdiscussion group] 2020-04-06 22:54:48 0 1 1770
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