The invention relates to a trading
system and provides a trading method capable of triggering
client sides of a buyer and a seller in real time. After the
system detects
user information input by a
registered user, virtual shopping
cart interfaces is triggered to the
client sides of the buyer and the seller, and the on-line trading relation is established for the buyer and the seller. The buyer and the seller carry out modification on the trading data of the virtual shopping
cart interfaces respectively until the buyer and the seller confirm that trading is agreed, the
system verifies trading information, then trading interfaces are popped up, and the buyer carries out
payment through a bound
payment account or allows the seller to carry out money deducting according to confirmed trading amount quota. The trading system capable of triggering the
client sides of the buyer and the seller in real time comprises an information input module, a buyer
client side, a seller
client side, a
network module, a system cloud platform and a trading module. After the
registered user is subjected to identity checking, the system triggers the virtual shopping
cart interfaces, the buyer and the seller modify the virtual shopping cart interfaces until the buyer and the seller are satisfied, and paying is directly carried out. The method and system are suitable for on-the-spot transaction.