要改变静态文本框的值,必须设置静态文本框控件的样式中(Notify通知)勾选 CString str; if(GetDlgItem(IDC_NUMBER1)->GetWindowText(str),str == "Number1:") { GetDlgItem(IDC_NUMBER1)->SetWindowText("数值1:"); } else { GetDlgItem(IDC_NUMBER1)->SetWindowText("Number1:"); }