Misdemosrc
代码说明：
1.备份一个要修改的源文件,并放到新的工程目录中. 2.备份一个要修改的数据库,并改成新的库名. 3.删除工程文件和主窗口中的引用单元. 4.改主窗口中的窗体名称和主菜单名称等. 4.改数据库连接名称,并把配置文件清空. 5.运行程序,随便输入名称和密码点击登录. 6.关闭程序,打开配置文件,修改参数如下:(1. Back-up source of a document to be amended and new projects on the directory. 2. Backup a database to be amended and changed to the new library name. 3. To delete the project files and references in the main window unit. 4 . to the main window of the form name and the name of the main menu. 4. change the database connection name, and the empty configuration file. 5. run the program, simply enter a name and password click login. 6. Close the program and open the configuration file , modify the parameters as follows:)
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