php 编写mysql,自己写的MySQL类
自己寫的MySQL類
---------- 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 調(diào)試開關(guān)
var $debug = true;
//debuginfo 錯(cuò)誤信息,調(diào)試信息
var $debuginfo = "debug informations:rn";
//db_server MySQL主機(jī)地址
var $db_server;
//db_name 數(shù)據(jù)庫名
var $db_name;
//db_user 數(shù)據(jù)庫用戶名
var $db_user;
//db_passwd 密碼
var $db_passwd;
//db_links 數(shù)據(jù)庫連接
var $db_link;
//db_query_sql SQL語句
var $db_query_sql = "show tables";
//db_recordset 結(jié)果集,記錄集
var $db_recordset;
//ready 就緒開關(guān)
var $conntstr_ready = false;
var $link_ready = false;
var $db_ready = false;
//set or return Connection String 返回,或者設(shè)定連接字符串
function connection_string($connstr="")
{
if("" == $connstr)
{
//假如沒有參數(shù)傳入,返回已有的連接字符
return "Server=".$this->db_server.";DataBase=".$this->db_name.";UserID=".$this->db_user.";PassWord=".$this->db_passwd;
}
else
{
//否則,解析連接字符,初始化變量
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; //假如有其中一個(gè)以上變量被賦以空字符串"",預(yù)備未就緒
else
$this->conntstr_ready = true;
return $this->conntstr_ready;
}
}
//連接數(shù)據(jù)庫,返回連接對(duì)象
function connect()
{
if(!$this->conntstr_ready)
{
/php/14614.htmlwww.phpzy.comtrue/php/14614.htmlTechArticle自己寫的MySQL類 ---------- 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 調(diào)試開關(guān)...
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