fix

src/heurams/interface/screens/memorizor.py

@@ -25,7 +25,7 @@ logger = get_logger(__name__)
 class MemScreen(Screen):
     BINDINGS = [
         ("q", "pop_screen", "返回"),
-        ("p", "prev", "复习上一个"),
+    #    ("p", "prev", "复习上一个"),
         ("d", "toggle_dark", ""),
         ("v", "play_voice", "朗读"),
         ("0,1,2,3", "app.push_screen('about')", ""),
@@ -91,6 +91,7 @@ class MemScreen(Screen):
         progress_widget.update(self._get_progress_text())  # type: ignore
 
     def load_puzzle(self):
+        self.atom: pt.Atom = self.procession.current_atom
         container = self.query_one("#puzzle-container")
         for i in container.children:
             i.remove()
@@ -108,6 +109,8 @@ class MemScreen(Screen):
         event.stop()
 
     def watch_rating(self, old_rating, new_rating) -> None:
+        if self.procession == 0:
+            return
         if new_rating == -1:
             return
         forwards = 1 if new_rating >= 4 else 0
@@ -131,6 +134,9 @@ class MemScreen(Screen):
             self.procession.append()
         self.update_display()
 
+    def action_quick_pass(self):
+        self.rating = 5
+
     def action_play_voice(self):
         """朗读当前内容"""
         pass