//檢查資料表是否存在

$sqlck = "SHOW TABLES LIKE :chktable";
$rdck = $link1->prepare($sqlck);
$rdck->execute( ['chktable'=>"procure" ] );
list($tbchk) = $rdck->fetch();
if ($tbchk<>"")
$ST_stprocure = 1;
else
$ST_stprocure = 0;