While in run mode, you cannot make changes in the Form Designer, Properties window, or Solution Explorer, but you can make changes to your code in the Code Editor.

• 在运行模式下,虽然您不能够在“窗体设计器”、“属性”窗口或“解决方案资源管理器”中进行更改,但是可以在代码编辑器中对代码进行更改。