Labview登陆界面,结合数据库，有登陆，修改密码，增加权限等类容比较充实-Labview login screen, combined with the database, landing, change passwords, increasing permissions tolerance more substantial class

可以批量修改Labview密码，一键设置/解除所有Vi密码，非常好用(You can modify the Labview password in batches, and set/remove all Vi passwords with one click. It is very easy to use.)