摘要: <?php require './conn.php'; $sql1="update products set store=store-10 where id=1"; //正确 $sql2="update products set stores=store+10 where id=2"; //字段错误 阅读全文
posted @ 2020-02-19 15:44 骏码信息 阅读(244) 评论(0) 推荐(0) 编辑