一个功能还算完整的数据库操作类_PHP教程

/*   
*   Author  墨龙   
*   Time    2010年12月2日 15:50:35    
*/    
    
$db = new mysql($db_host,$db_user,$db_password,$db_table,$db_conn,$pre,$coding);    
    
class mysql{    
        
    private    $db_host;    
    private    $db_user;    
    private    $db_password;    
    private    $db_table;    
    private    $db_conn;           //数据库连接标识;    
    private    $result;         //执行query命令的结果资源标识    
    private    $sql;      //sql执行语句    
    private    $pre;      //数据库表前缀      
    private    $coding;  //数据库编码，GBK,UTF8,gb2312    
        
        
    function __construct($db_host,$db_user,$db_password,$db_table,$db_conn,$pre,$coding){    
            
        $this->db_host     = $db_host;    
        $this->db_user     = $db_user;    
        $this->db_password = $db_password;    
        $this->db_table    = $db_table;    
        $this->db_conn     = $db_conn;    
        $this->pre         = $pre;    
        $this->coding      = $coding;    
        $this->connect();    
        
    }    
        
    function connect(){    
            
        $this->db_conn = @mysql_connect($this->db_host,$this->db_user,$this->db_password) or die($this->show_error("数据库链接错误,请检查数据库链接配置！"));    
        if(!mysql_select_db($this->db_table,$this->db_conn)){    
                
            echo "没有找到数据表：".$this->db_table;    
        }    
        mysql_select_db($this->db_t						

http://www.bkjia.com/PHPjc/486033.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/486033.htmlTechArticle?php /* *Author墨龙 *Time2010年12月2日15:50:35 */ $db = new mysql( $db_host , $db_user , $db_password , $db_table , $db_conn , $pre , $coding ); class mysql{ private $db_host...