api_add()
                
                api_add(  $data = array()) : string
                添加
                api: BRANDADMINADD
req: {
brand_name  [str] [必填] [200] [名称]
brand_info  [str] [必填] [65535] [简介]
brand_sort  [int] [必填] [20] [排序]
brand_state [int] [必填] [1] [状态]
brand_json  [str] [必填] [65535] [json数据]
}
                                    Parameters
                    
                
                
                                    Returns
                    string
                                            — 品牌ID