自己写的MySQL类

---------- php debug ----------

Server=localhost;DataBase=mysql;UserID=root;PassWord=123456

resource(5) of type (mysql result)

Output completed (1 sec consumed) - Normal Termination

class DBCLS

{

//debug 调试开关

var $debug = true;

//debuginfo 错误信息，调试信息

var $debuginfo = "debug informations:rn";

//db_server MySQL主机地址

var $db_server;

//db_name 数据库名

var $db_name;

//db_user 数据库用户名

var $db_user;

//db_passwd 密码

var $db_passwd;

//db_links 数据库连接

var $db_link;

//db_query_sql SQL语句

var $db_query_sql = "show tables";

//db_recordset 结果集，记录集

var $db_recordset;

//ready 就绪开关

var $conntstr_ready = false;

var $link_ready = false;

var $db_ready = false;

//set or return Connection String 返回，或者设定连接字符串

function connection_string($connstr="")

{

if("" == $connstr)

{

//假如没有参数传入，返回已有的连接字符

return "Server=".$this->db_server.";DataBase=".$this->db_name.";UserID=".$this->db_user.";PassWord=".$this->db_passwd;

}

else

{

//否则，解析连接字符，初始化变量

preg_match_all("|([a-zA-Z0-9]*)=([a-zA-Z0-9]*);*|", $connstr, $tmparr, PREG_PATTERN_ORDER);

$this->db_server = (strtolower($tmparr[1][0]) == "server")?$tmparr[2][0]:"";

$this->db_name = (strtolower($tmparr[1][1]) == "database")?$tmparr[2][1]:"";

$this->db_user = (strtolower($tmparr[1][2]) == "userid")?$tmparr[2][2]:"";

$this->db_passwd = (strtolower($tmparr[1][3]) == "password")?$tmparr[2][3]:"";

//var_dump($tmparr);

if("" == $this->db_server or "" == $this->db_name or "" == $this->db_user or "" == $this->db_passwd)

$this->conntstr_ready = false; //假如有其中一个以上变量被赋以空字符串"",预备未就绪

else

$this->conntstr_ready = true;

return $this->conntstr_ready;

}

}

//连接数据库，返回连接对象

function connect()

{

if(!$this->conntstr_ready)

{

/php/14614.htmlwww.phpzy.comtrue/php/14614.htmlTechArticle自己写的MySQL类 ---------- php debug ---------- Server=localhost;DataBase=mysql;UserID=root;PassWord=123456 resource(5) of type (mysql result) Output completed (1 sec consumed) - Normal Termination ?php class DBCLS { //debug 调试开关...