请问一下着报错怎么搞啊，找了好久都找不到原因
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[已关闭问题]
关闭于 2022-07-11 21:40
Warning: mysqli_fetch_object() expects parameter 1 to be mysqli_result, bool given in D:\phpstudy_pro\WWW\php\LiuYanBan\liuyan.php on line 23
