php mysql显示数据表字段 show fields
$mydbname=reppostvar($_get['mydbname']);
$mytbname=reppostvar($_get['mytbname']);
if(empty($mydbname)||empty($mytbname))
{
printerror(errorurl,history.go(-1));
}
$form=$_get['form'];
if(empty($form))
{
$form='ebakchangetb';
}
$usql=$empire->query(use `$mydbname`);
$sql=$empire->query(show fields from `.$mytbname.`);