警告:mysqli_query()期望参数1为mysqli,在第19行的C:\ xampp \ htdocs \ rms \ database.php中给出空值
警告:mysqli_error()期望参数1为mysqli,在第19行的C:\ xampp \ htdocs \ rms \ database.php中给定null * /
强文本
<?php
class connectionMNGR
{
public function connect()
{
$dbConn = mysqli_connect("localhost","root","","reminder")or die ('MySQL connection failed. . . ');
}
}
class SQL
{
function dbQuery($sql)
{
global $dbConn;
$result = mysqli_query($dbConn,$sql) or die(mysqli_error($dbConn));
return $result;
}
function dbFetchAssoc($result)
{
return mysqli_fetch_assoc($result);
}
function dbFreeResult($result)
{
return mysqli_free_result($result);
}
function dbNumRows($result)
{
return mysqli_num_rows($result);
}
} // class SQL ends
?>