一款非常好的招投标系统，功能非常齐全！值得你一试！-A very good bidding system, which is very complete! Worth a try!

“幸运52”游戏的核心规则是在给出商品之后，要求用户迅速猜中该商品的价格，在 估价的过程中，系统会提示所估价格相对于实际价格是高了还是低了。这是《趣味程序导学Delphi》的示例程序，本人增加了记录出价功能。在Delphi2007中调试成功。-" Lucky 52" rules of the game' s core product is given after asking the user to quickly guess the price of the com