mysql操作类(4)

        }else { 
            return mysql_fetch_array($this->result); 
        } 
     } 
     //取得结果数  $row['content']   
     public  function mysql_result_li(){ 
        return mysql_result($str); 
     } 
     //获取关联数组  $row['字段名']  
     public  function fetch_assoc(){ 
        return mysql_fetch_assoc($this->result); 
     } 
     //获取数字索引数组 $row[0] $row[1] $row[2]   
     public  function fetch_row(){ 
        return mysql_fetch_row($this->result); 
     } 
     //获取对象数组，使用$row->content  
     public function fetch_Object(){ 
        return mysql_fetch_object($this->result); 
     } 
     //简化查询select  
     public function findall($table){ 
        $this->query("select* from $table"); 
     } 
     //简化查询select  
     public  function select($table,$columnName="*",$condition='',$debug=''){ 
        $condition=$condition?'where'.$condition:null; 
        if($debug){ 
            echo "select $columnName from $table $condition"; 
        }else{ 
            $this->query("select $columnName  from $table $condition"); 
        } 
     } 
      
     //简化删除del  
     public function delete($table,$condition,$url=''){ 
        if($this->query("delete from $table where $condition")){ 
            if(!emptyempty($url)){ 
                $this->Get_admin_msg($url,'删除成功');