实现了列表框，组合框，文本框的互动，在列表框或者组合框中的动作都能引起另外两个控件的相关动作-achieved a list box, frame composition, the interaction between text box, list box or in combination box moves would cause the other two controls related action

WMI查看远程服务器文件夹信息,需要管理员账户与密码通过WMI查看磁盘，并通过共享查看磁盘下的文件夹，并可执行远程复制，删除，新增动作-WMI View remote server folder information, and need an administrator account and password through WMI to view the disk and folder through a shared view of the disk file and can perfo

撤销按钮动作的下拉键,及下拉列表实现,通过点击撤销或返回列表中的某一列-Undo button action drop-down button, and the realization of the drop-down list, click cancel or return through the list in a column