这个程序主要用于解锁西门子step 7中函数加锁的。这个程序中动态库是用来解析dbase数据库的。VB部分是用于界面显示的.-This procedure is mainly used for unlock Siemens step 7 in the function locked. This procedure is used to resolve dynamic libraries dbase database. VB part is used for the interface displ