php-数据库连接类

php-数据库连接类
 1 <?php
 2 class DB{
 3     var $host;
 4     var $user;
 5     var $pwd;
 6     var $dbname;
 7     var $conn;
 8 
 9     function DB($host,$user,$pwd,$dbname){
10         $this->host = $host;
11         $this->user = $user;
12         $this->pwd = $pwd;
13         $this->dbname = $dbname;
14     }
15 
16     function GetConn(){
17         $this->conn = mysql_connect($this->host,$this->user,$this->pwd,$this->dbname) or die("数据库服务器连接失败".mysql_errno());
18         mysql_select_db($this->dbname,$this->conn) or die("数据库选择失败".mysql_errno());
19         mysql_query("SET NAMES ‘UTF8‘");
20         mysql_query("SET CHARACTER SET UTF8");
21         mysql_query("SET CHARACTER_SET_RESULTS=UTF8‘");
22         return $this->conn;
23     }
24     
25     function CloseConnld(){
26         mysql_close($this->conn);
27     }
28 }
29 ?>
php-数据库连接类
php-数据库连接类
<?php
class AdminDB{
    function ExecSQL($sql,$conn){
        $sqltype = strtolower(substr(trim($sql), 0, 6));
        $rs = mysql_query($sql);
        if($sqltype == "select"){
            $array = array();
            while($row = mysql_fetch_array($rs)){
                array_push($array,$row);
            }
            if($rs == false)
                return false;
            else
                return $array; 
        }else if($sqltype == "update" || $sqltype == "delete" || $sqltype == "insert"){
            if($rs)
                return true;
            else
                return false;
        }
    }
}
?>
php-数据库连接类

 

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php-数据库连接类

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