近年来,信息技术(IT)和网络技术的发展远远超出了人们的想象。八十年代末,计算机辅助工程预(决)算的编制与审核,使工程造价管理变得更加便捷,将工程预决算从繁琐枯燥的手工劳动中解放出来。但由于当时计算机价格比较昂贵,计算速度慢,操作不够方便,有条件使用计算机的企业很少,尚不能得到普 In recent years, the development of information technology (IT) and network technology goes far beyond the imagination of people. In the late 1980s, the compilation and review of computer-aided engineering (pre-settlement) calculations made it easier to manage project costs and liberated the project's final accounts from cumbersome manual labor. However, due to the computer was relatively expensive at that time, the calculation speed is slow, the operation is not convenient enough, few enterprises have the conditions to use the computer, can not get the general