fix: 修复特定情况下报错的问题

source/TUI/about.py

@@ -30,7 +30,7 @@ class About(Screen):
             description=_("检查更新")),
         Binding(
             key="B",
-            action="index",
+            action="back",
             description=_("返回首页")),
     ]
 
@@ -73,8 +73,8 @@ class About(Screen):
     async def action_quit(self) -> None:
         await self.app.action_quit()
 
-    async def action_index(self):
-        await self.app.push_screen("index")
+    async def action_back(self) -> None:
+        await self.app.action_back()
 
     async def action_check_update(self):
         await self.app.run_action("update_and_return")

source/TUI/app.py

@@ -74,7 +74,7 @@ class XHSDownloader(App):
         await self.push_screen("setting", save_settings)
 
     async def refresh_screen(self):
-        await self.pop_screen()
+        await self.action_back()
         await self.close_database()
         await self.APP.close()
         self.__initialization()
@@ -100,12 +100,12 @@ class XHSDownloader(App):
         log.write(tip)
         log.write(">" * 50)
 
-    async def action_check_update(self):
+    async def action_update(self):
         await self.push_screen(Update(self.APP, ), callback=self.update_result)
 
     async def action_update_and_return(self):
-        await self.push_screen("index")
-        await self.action_check_update()
+        await self.action_back()
+        await self.action_update()
 
     async def close_database(self):
         await self.APP.id_recorder.cursor.close()

source/TUI/index.py

@@ -130,13 +130,13 @@ class Index(Screen):
             Text(">" * 50, style=GENERAL),
             animate=True,
         )
-        await self.app.pop_screen()
+        await self.app.action_back()
 
     async def action_quit(self) -> None:
         await self.app.action_quit()
 
     async def action_update(self) -> None:
-        await self.app.run_action("check_update")
+        await self.app.run_action("update")
 
     async def action_settings(self):
         await self.app.run_action("settings")

source/TUI/monitor.py

@@ -39,13 +39,13 @@ class Monitor(Screen):
         yield Footer()
 
     @on(Button.Pressed, "#close")
-    def close_button(self):
-        self.action_close()
+    async def close_button(self):
+        await self.action_close()
 
     @work(exclusive=True)
     async def run_monitor(self):
         await self.xhs.monitor(download=True, log=self.query_one(RichLog), data=False, )
-        self.action_close()
+        await self.action_close()
 
     def on_mount(self) -> None:
         self.title = PROJECT
@@ -55,10 +55,10 @@ class Monitor(Screen):
                 style=MASTER))
         self.run_monitor()
 
-    def action_close(self):
+    async def action_close(self):
         self.xhs.stop_monitor()
-        self.app.pop_screen()
+        await self.app.action_back()
 
     async def action_quit(self) -> None:
-        self.action_close()
+        await self.action_close()
         await self.app.action_quit()

source/TUI/setting.py

@@ -126,4 +126,4 @@ class Setting(Screen):
         await self.app.action_quit()
 
     async def action_index(self):
-        await self.app.push_screen("index")
+        await self.app.action_back()