To specify an editor for the file , select the small rectangle at the right of the open button and choose 指定文件的编辑器，请选择“打开”按钮右侧的小矩形，再选择“打开方式” 。
You can change the default editor for some file types by right - clicking the file and then choosing open with on the shortcut menu 若要更改某些文件类型的默认编辑器，可以右击文件然后从快捷菜单上选择“打开方式” 。
It is also displayed on the open with submenu of the shortcut menu for a file type for which there are multiple supporting applications 如果某个文件类型有多个支持应用程序，则该字符串也会出现在此文件类型的快捷菜单的“打开方式”子菜单中。
You can change the default editor for a given file type in the open with dialog box ; right - click on the file in solution explorer and choose 可以在“打开方式”对话框中更改给定文件类型的默认编辑器；在“解决方案资源管理器”中右击文件，然后在快捷菜单上选择“打开方式” 。
