[英]Php error when using mysqli
我已經決定使用mysqli而不是mysql,並且出現了一些錯誤,這是我第一次使用mysqli,我不知道錯誤是什么,有什么建議嗎?
Warning: mysql_query() expects parameter 2 to be resource, string given in /home/u250000297/public_html/forum/system/db.php on line 45
Warning: mysqli_fetch_array() expects parameter 1 to be mysqli_result, null given in /home/u250000297/public_html/forum/system/db.php on line 45
Warning: mysql_query() expects parameter 2 to be resource, string given in /home/u250000297/public_html/forum/system/db.php on line 45
Warning: mysqli_fetch_array() expects parameter 1 to be mysqli_result, null given in /home/u250000297/public_html/forum/system/db.php on line 45
Warning: mysqli_query() expects parameter 1 to be mysqli, string given in /home/u250000297/public_html/forum/system/db.php on line 33
Warning: mysqli_error() expects exactly 1 parameter, 0 given in /home/u250000297/public_html/forum/system/db.php on line 33
32-36行
function query($query) {
$sql = mysqli_query($query, $this->db) or die(mysqli_error());
return $sql;
mysqli_free_result($sql);
}
44-48行
function fetch($query) {
$sql = mysqli_fetch_array(mysql_query($query, $this->db));
return $sql;
mysqli_free_result($sql);
}
試試這個,您已經使用mysql_query
代替mysqli_query
function query($query) {
$sql = mysqli_query($this->db, $query) or die(mysqli_error());
...
}
function fetch($query) {
mysqli_fetch_array(mysqli_query($this->db, $query));
....
}
代替
function fetch($query) {
mysqli_fetch_array(mysql_query($query, $this->db));
...
}
嘗試使用像這樣的mysqli_query()函數
$data = mysqli_query($dbc, $query);
mysqli_fetch_array($data)
注意,使用mysqli_query()傳遞了兩個參數:
然后將mysqli_query()函數的結果用作mysqli_fetch_array()函數的參數:D
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