Message in Chinese (Simplified) (中文(简体))
窗体不能既是 MDI 子级,又是 MDI 父级。
Unlocalized message
Form cannot be both an MDI child and MDI parent.
Search by Google窗体不能既是 MDI 子级,又是 MDI 父级。
Form cannot be both an MDI child and MDI parent.
Search by Google