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emlog低版本连接不上数据库处理办法

emlog低版本连接不上数据库处理办法

我用的是php5版本,切换数据库和环境后无法正常访问,提示类似这种错误:

![]([removed]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)

解决办法:

找到include/lib/mysql.php文件

在 private function __construct() { 下加入
if(!function_exists('mysql_connect')){
            function mysql_connect($dbhost, $dbuser, $dbpass){
                global $dbport;
                global $dbname;
                global $mysqli;
                $mysqli = mysqli_connect("$dbhost:$dbport", $dbuser, $dbpass, $dbname);
                return $mysqli;
            }
            function mysql_select_db($dbname){
                global $mysqli;
                return mysqli_select_db($mysqli,$dbname);
            }
            function mysql_fetch_array($result){
                return mysqli_fetch_array($result);
            }
            function mysql_fetch_assoc($result){
                return mysqli_fetch_assoc($result);
            }
            function mysql_fetch_row($result){
                return mysqli_fetch_row($result);
            }
            function mysql_query($query){
                global $mysqli;
                return mysqli_query($mysqli,$query);
            }
            function mysql_escape_string($data){
                global $mysqli;
                return mysqli_real_escape_string($mysqli, $data);
            }
            function mysql_real_escape_string($data){
                return mysql_real_escape_string($data);
            }
            function mysql_close(){
                global $mysqli;
                return mysqli_close($mysqli);
            }
            function mysql_error(){
                global $mysqli;
                return mysqli_connect_error();
            }
            function mysql_num_rows($data){
                global $mysqli;
                return mysqli_num_rows($data);
            }
            function mysql_affected_rows(){
                global $mysqli;
                return mysqli_affected_rows($mysqli);
            }
            function mysql_errno(){
                global $mysqli;
                return mysqli_connect_errno();
            }
        }

即可。

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