php试用smarty和ADODB实现对数据分页读取(2)

            $this->conn = NewADOConnection('mssql'); 
            $this->conn->Connect($this->host, $this->user, $this->pwd, $this->dbname); 
        }else if($this->dbtype == 'access'){ 
            $this->conn = NewADOConnection('access'); 
            $this->conn->Connect("Driver={Microsoft Access Driver(*.mdb)};Dbq=".$this->dbname.";Uid=".$this->user.";Pwd=".$this->pwd.";"); 
        } 
        $this->conn->Execute("set names utf-8"); 
        if($this->dbtype == 'mysql') 
            $this->conn->debug = $this->debug; 
        return $this->conn; 
    } 
    function CloseConnId(){ 
        $this->conn->Disconnect(); 
    } 
} 
 
class AdminDB{ 
    function ExecSQL($sqlstr, $conn){ 
        $sqltype = strtolower(substr(trim($sqlstr), 0,6));//去sql语句的前6个字符 
        $rs = $conn->Execute($sqlstr); 
        if($sqltype == 'select'){ 
            $array = $rs->GetRows(); 
            if(count($array)==0 || $rs == false) 
                return false; 
            else  
                return $array; 
        }else if($sqltype == 'update'||$sqltype == 'insert'||$sqltype == 'delete'){ 
            //这写都是不返回结果集的,或者说返回空集合 
            if($rs) 
                return true; 
            else  
                return false;