$q=mysqli_query($db,"SELECT * from books where name like'%$_POST[search]%'"); if (mysqli_num_rows($q)==0) - 任何代码示例

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📜 $q=mysqli_query($db,"SELECT * from books where name like'%$_POST[search]%'"); if (mysqli_num_rows($q)==0) - 任何代码示例

📅 最后修改于: 2022-03-11 14:59:07.688000 🧑 作者: Mango

代码示例1

$q=mysqli_query($db,"SELECT * from books where name like'%$_POST[search]%'  ");

      if (mysqli_num_rows($q)==0)