Application background "E" online auction system is a C2C (to Customer Customer customers to customers) online trading platform,Trading is done in an auction. Its full functions are as follows:(1) user registration.(2) the user logs off.(3) browse the goods at auction.(4) review the bid records of the goods.(5) after the ordinary user can log in:To add their own to the auction of goods.The auction of the goods to auction.The auction of the goods for their own buyers.