=========跟单区(id,item, qty, link, price, contact)=============
跟单~PGP取~
id: shirleyzz
item: GNC Vitamin C 1000 360 Tablets
qty: 2 (就是买一送一, 一共两瓶)
link: http://www.gnc.com/product/index.jsp?productId=3896144
price: $21.99
contact: 86983752
item: GNC Vitamin C 1000 360 Tablets
qty: 2 (就是买一送一, 一共两瓶)
link: http://www.gnc.com/product/index.jsp?productId=3896144
price: $21.99
contact: 86983752