Complete PHP operation MySQL database class
Release: 2016-07-25 08:44:26
Original
1141 people have browsed it
- class database
- {
- private $hostname;
- private $user;
- private $pass;
- private $dbname;
- private $linkflag;
- private $charset;
- function __construct()
- {
- $this->hostname="localhost";
- $this->user="root";
- $this->pass="111";
- $this->dbname="";
- $this->charset="utf8"; //gb2312 GBK utf8
- $this->linkflag=mysql_connect($this->hostname,$this->user,$this->pass);
- mysql_select_db($this->dbname,$this->linkflag) or die($this->error());
- mysql_query("set names ".$this->charset);
- }
-
- function __set($property_name,$value)
- {
- return $this->$property_name=$value;
- }
-
- function __get($property_name)
- {
- if(isset($this->$property_name))
- {
- return $this->$property_name;
- }
- else return null;
- }
-
- function __call($function_name, $args)
- {
- echo "
你所调用的方法 $function_name 不存在 n";
- }
-
- function query($sql)
- {
- $res=mysql_query($sql) or die($this->error());
- return $res;
- }
-
- function fetch_array($res)
- {
- return mysql_fetch_array($res);
- }
-
- function fetch_object($res)
- {
- return mysql_fetch_object($res);
- }
-
- function fetch_obj_arr($sql)
- {
- $obj_arr=array();
- $res=$this->query($sql);
- while($row=mysql_fetch_object($res))
- {
- $obj_arr[]=$row;
- }
- return $obj_arr;
- }
-
- function error()
- {
- if($this->linkflag)
- {
- return mysql_error($this->linkflag);
- }
- else return mysql_error();
- }
-
- function errno()
- {
- if($this->linkflag)
- {
- return mysql_errno($this->linkflag);
- }
- else return mysql_errno();
- }
-
- function affected_rows()
- {
- return mysql_affected_rows($this->linkflag);
- }
-
- function num_rows($sql)
- {
- $res=$this->execute($sql);
- return mysql_num_rows($res);
- }
-
- function num_fields($res)
- {
- return mysql_num_fields($res);
- }
-
- function insert_id()
- {
- $previous_id=mysql_insert_id($this->linkflag);
- return $previous_id;
- }
-
- function result($res,$row,$field=null)
- {
- if($field===null)
- {
- $res=mysql_result($res,$row);
- }
- else $res=mysql_result($res,$row,$field);
- return $res;
- }
-
- function version()
- {
- return mysql_get_server_info($this->linkflag);
- }
-
- function data_seek($res,$rowNum)
- {
- return mysql_data_seek($res,$rowNum);
- }
-
- function __destruct()
- {
- //mysql_close($this->linkflag);
- }
-
- }
-
- ?>
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数据库类, PHP, MySQL
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