#使用mysql保存, php架构采用thinksaas

表 ts_pricetrend_shop
id | name | address | remark | uploaddate

表 ts_pricetrend_item
id | SUK | platform | salestart | mainphoto | uploaddate

表 ts_pricetrend_item_name
id | item_id | name | region

表 ts_pricetrend_item_price
id | item_id | shop_id | price_type | price | sources | uploaddate

表 ts_pricetrend_item_const
id | item_id | shop_id | const | uploaddate

表 ts_pricetrend_item_tag
id | tag | uploaddate

表 ts_pricetrend_item_tag_link
id | tag_id | item_id | uploaddate