資料庫連結失敗！<br />
<b>Warning</b>:  mysqli::query(): Couldn't fetch mysqli in <b>D:\xampp\htdocs\hk\hotels6.php</b> on line <b>18</b><br />
<br />
<b>Fatal error</b>:  Uncaught Error: Call to a member function fetch_assoc() on bool in D:\xampp\htdocs\hk\hotels6.php:19
Stack trace:
#0 {main}
  thrown in <b>D:\xampp\htdocs\hk\hotels6.php</b> on line <b>19</b><br />