更新

app/src/doctor_workstation/ui/pages/appointments.py

@@ -427,7 +427,7 @@ class AppointmentsPage(QWidget):
         self.patient_input.returnPressed.connect(self._search)
         layout.addWidget(self.patient_input)
 
-        self.doctor_input = QLineEdit()
+        self.doctor_input = QLineEdit(frame)
         self.doctor_input.setPlaceholderText("医生")
         self.doctor_input.setClearButtonEnabled(True)
         self.doctor_input.setMaximumWidth(120)
@@ -572,7 +572,10 @@ class AppointmentsPage(QWidget):
         *,
         danger: bool = False,
     ) -> QPushButton:
-        button = QPushButton(label)
+        # Permission visibility is evaluated before the toolbar layout adopts
+        # the button.  Give it a real owner up front so setVisible(True) cannot
+        # create a transient top-level HWND on Windows.
+        button = QPushButton(label, self)
         button.setProperty("variant", "danger" if danger else "secondary")
         button.setVisible(_canonical_allowed(self.permissions, permission, default=False))
         button.setEnabled(False)