这里用文件来做功能的说明，就是将编辑框中的内容保存为自己定义的后缀“.bing”,打开时只能打开后缀为“.bing”的文件，并将该文件的内容显示在Edit控件中，第一次运行程序后，程序在注册表中注册并将“.bing”文件和程序关联。当双击后缀为“.bing”的文件后，会自动运行改程序，并将该文件的内容显示在Edit控件中。程序路径改变后，在运行一次程序，该车姑娘徐将自动修改注册表里响应的路径来关联文件。-Function here to do with the file descr iption of the contents of the edit box is to save for their own definition of the suffix " . Bing" , is open can open the suffix " . Bing"　the file and the file contents displayed in the Edit control, after the first run the program, the program will be registered in the registry " . bing"　documents and procedures associated with. When the double-suffix " . Bing"　of the file, it will automatically change procedures, and the contents of the file displayed in the Edit control. Program path changes, run a program, the car will automatically modify registry girl Xu path in response to associated files.