这是我的代码-
$link = @new mysqli(_HOST, _USER, _PASS, _DB);
$result = $link->query("SELECT * FROM CHAT_USERS;");
if ($result->num_rows <= 0){
echo "None Found.";
}
else
{
while ($row = $result->fetch_assoc())
{
$strUsers .= $row['USERNAME']. ",";
$roomCount += 1;
}
$strUsers = $roomCount.",".$strUsers;
}
// Close connection
$mysqli_result->free(); //line 37
$link->close();
我得到的-
Notice: Undefined variable: mysqli_result in getUsers.php on line 37 Fatal error: Call to a member function free() on a non-object in getUsers.php on line 37
我究竟做错了什么?