根据下面的代码,我用于常规的mysql,我怎么能将它转换为使用mysqli?
是否像更改** mysql _query($ sql)一样简单 ; 到mysqli _query($ sql) ; ?**
<?PHP
//in my header file that is included on every page I have this
$DB["dbName"] = "emails";
$DB["host"] = "localhost";
$DB["user"] = "root";
$DB["pass"] = "";
$link = mysql_connect($DB['host'], $DB['user'], $DB['pass']) or die("<center>An Internal Error has Occured. Please report following error to the webmaster.<br><br>".mysql_error()."'</center>");
mysql_select_db($DB['dbName']);
// end header connection part
// function from a functions file that I run a mysql query through in any page.
function executeQuery($sql) {
$result = mysql_query($sql);
if (mysql_error()) {
$error = '<BR><center><font size="+1" face="arial" color="red">An Internal Error has Occured.<BR> The error has been recorded for review</font></center><br>';
if ($_SESSION['auto_id'] == 1) {
$sql_formatted = highlight_string(stripslashes($sql), true);
$error .= '<b>The MySQL Syntax Used</b><br>' . $sql_formatted . '<br><br><b>The MySQL Error Returned</b><br>' . mysql_error();
}
die($error);
}
return $result;
}
// example query ran on anypage of the site using executeQuery function
$sql='SELECT auto_id FROM friend_reg_user WHERE auto_id=' .$info['auto_id'];
$result_member=executequery($sql);
if($line_member=mysql_fetch_array($result_member)){
extract($line_member);
} else {
header("location: index.php");
exit;
}
?>
发布于 2018-08-30 09:28:08
发布于 2018-08-30 10:31:08
(我意识到这是旧的,但它仍然出现......)
如果你确实替换mysql_*
,mysqli_*
那么请记住,一大堆mysqli_*
函数需要传递数据库链接。
例如:
mysql_query($query)
变
mysqli_query($link, $query)
即,需要进行大量检查。
https://stackoverflow.com/questions/-100002490
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