php实现Mysql简易操作类

这个PHP实现的mysql的操作类完整版已经使用过了，而这个简化版是经过修改完整版后的简化版，适用在一般的 PHP 应用中，功能上可以实现基本的增删改查的操作，以

自己封装的mysql简易操作类，已塞在ben框架中，基于pdo来写的，，代码风格上有些无厘头。。。

mysql.class.php

PHPShops多用户商城系统

随着电子商务模式更加多样化，企业和个人的迫切需求，PHPShops多用户商城系统正可以为其提供专业的电子商务解决方案。社区化电子商务，主要面向行业类和地方门户类站点。 PHPShops多用户商城系统（简称PHPShops）是基于电子商务的一套平台交易系统，它采用目前最流行网站建设工具PHP＋MYSQL，实现模版分离技术，通过HTML交互式网页技术来实行客户端与服务器端的交流。无论在

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server = $server; $this->database = $database; $this->user = $user; $this->password = $password; parent::__construct("mysql:host=$server;port=$port;dbname=$database",$user,$password); $this->query('SET NAMES utf8'); } public function drop($table){ $sql = 'DROP TABLE '.$table.';'; $re = $this->query($sql); if($re){ return true; }else{ return false; } } public function insert($table,$name,$value=null){ $sql = "INSERT INTO ".$table.'('; if($value == null){ $arrname = array_keys($name); $arrvalue = array_values($name); }else{ $arrname = explode('|', $name); $arrvalue = explode('|', $value); } for($i=0;$iquery($sql); if($re){ return true; }else{ return false; } } public function delete($table,$Conditionsname,$Conditionsvalue=null){ if($Conditionsvalue!=null){ $sql = "DELETE FROM ".$table." WHERE ".$Conditionsname."='".$Conditionsvalue."';"; }else{ $sql = "DELETE FROM ".$table." WHERE "; $arrname = array_keys($Conditionsname); $arrvalue = array_values($Conditionsname); for($i=0;$iquery($sql); if($re){ return true; }else{ return false; } } public function select($table,$name,$Conditionsname,$Conditionsvalue=null){ if($Conditionsvalue!=null){ $sql = "SELECT ".$name." FROM ".$table." WHERE ".$Conditionsname."='".$Conditionsvalue."';"; }else{ $sql = "SELECT ".$name." FROM ".$table." WHERE "; $arrname = array_keys($Conditionsname); $arrvalue = array_values($Conditionsname); for($i=0;$iquery($sql); $row = $re->fetch(); return $row[$name]; } public function update($table,$name,$value,$Conditionsname,$Conditionsvalue=null){ if($Conditionsvalue!=null){ $sql = "UPDATE ".$table." SET ".$name."= '".$value."' WHERE ".$Conditionsname."='".$Conditionsvalue."';"; }else{ $sql = "UPDATE ".$table." SET ".$name."= '".$value."' WHERE "; $arrname = array_keys($Conditionsname); $arrvalue = array_values($Conditionsname); for($i=0;$iquery($sql); if($re){ return true; }else{ return false; } } public function group($table,$name){ $sql = "SELECT ".$name." FROM ".$table.";"; $return = array(); $re = $this->query($sql); while($row = $re->fetch(PDO::FETCH_ASSOC)){ array_push($return,$row[$name]); } return $return; } public function fetchall($sql){ $return = array(); $re = $this->query($sql); while($row = $re->fetch(PDO::FETCH_ASSOC)){ array_push($return,$row); } return $return; } }