我想在一条语句中执行多个查询,这是我的代码,它不起作用。$stmt = $mysqli->prepare("UPDATE menu SET DESCRIPTION= ('$txt1'), VISIBLE=('$ckHOME1')
where id='1';UPDATE menu SET DESCRIPTION= ('$txt1'), VISIBLE=('$ckHOME1') where id='
($dbc, $q) or trigger_error("Query: $q\n<br />MySQL Error: " . mysqli_error($dbc));
$q = "UPDATE users SET last_login = NOW() WHERE (email='$e' AND pass=SHA1);
m