Automatic upgrade of software under .NET.
Divided into three modules: upload, download, document management download system automatically detects whether the version is the same as the server when logging in, if different, ask if the update, the user agrees, delete the old version, download the new version. Upmit server segment version upgrade. Ensure that the server is not running procedures, deletes old versions, overwritten with new versions. Use WebForm's file to do document management to manage documents on the server side, such as adding a project, etc.
