1，苏宁易购app 首页搜任性付，领5元券
2.领2元拼购券
https://www.smzdm.com/p/20456855/?abtoken=20_b,27_a,34_a,36_a,42_g,49_b,59_a,61_e&send_by=5778846284

3.下单选任性付支付  19.9-2-5=12.9
http://pin.suning.com/pgs/produc ... 00010556886688.html