fix: 完善

src/heurams/interface/screens/dashboard.py

@@ -105,7 +105,7 @@ class DashboardScreen(Screen):
     def on_button_pressed(self, event) -> None:
         if event.button.id == "new_nucleon_button":
             # 切换到创建单元
-            from .nucleon_creator import NucleonCreatorScreen
+            from .nucreator import NucleonCreatorScreen
             newscr = NucleonCreatorScreen()
             self.app.push_screen(newscr)
         elif event.button.id == "precache_all_button":

src/heurams/interface/screens/memorizor.py

@@ -18,7 +18,7 @@ class AtomState(Enum):
 class MemScreen(Screen):
     BINDINGS = [
         ("q", "pop_screen", "返回"),
-        #("p", "prev", "上一个"),
+        ("p", "prev", "复习上一个"),
         ("d", "toggle_dark", "改变色调"),
         ("v", "play_voice", "朗读"),
     ]
@@ -58,6 +58,7 @@ class MemScreen(Screen):
 
     def on_button_pressed(self, event):
         event.stop()
+        if 
 
     def action_play_voice(self):
         """朗读当前内容"""

src/heurams/interface/screens/nucreator.py

@@ -12,8 +12,10 @@ from textual.widgets import (
 from textual.containers import Container
 from textual.screen import Screen
 
+from heurams.services.version import ver
+
 class NucleonCreatorScreen(Screen):
-    BINDINGS = [("q", "go_back", "返回"), ("escape", "quit_app", "退出")]
+    BINDINGS = [("q", "go_back", "返回")]
 
     def __init__(self) -> None:
         super().__init__(name=None, id=None, classes=None)
@@ -21,30 +23,34 @@ class NucleonCreatorScreen(Screen):
     def compose(self) -> ComposeResult:
         yield Header(show_clock=True)
         with Container(id="vice_container"):
-            yield Label(f"[b]新建空的单元集\n")
+            yield Label(f"[b]空白单元集创建向导\n")
+            yield Markdown("> 提示: 你可能注意到当选中文本框时底栏和操作按键绑定将被覆盖  \n只需选中(使用鼠标或 Tab)选择框即可恢复底栏功能")
             yield Markdown("1. 键入单元集名称")
             yield Input(placeholder="单元集名称")
-            yield Markdown("> 单元集名称不应与现有单元集重复, 新的单元集文件将创建在 ./nucleon/你输入的名称.toml")
+            yield Markdown("> 单元集名称不应与现有单元集重复.  \n> 新的单元集文件将创建在 ./nucleon/你输入的名称.toml")
             yield Label(f"\n")
-            yield Markdown("2. 选择单元集类型")
-            LINES = """
-单一字符串
-主字符串(带有附加属性)
-动态单元集(使用宏)
+            yield Markdown("2. 选择单元集模板")
+            LINES = f"""带有宏支持的空白单元集 ({ver})
+古诗词模板单元集 ({ver})
+英语词汇和短语模板单元集 ({ver})
 """.splitlines()
             yield Select.from_values(LINES, prompt="选择类型")
+            yield Markdown("> 新单元集的版本号将和主程序版本保持同步")
             yield Label(f"\n")
-            yield Markdown("3. 输入附加元数据 (可选)")
+            yield Markdown("3. 输入常见附加元数据 (可选)")
             yield Input(placeholder="作者")
             yield Input(placeholder="内容描述")
             yield Button(
-                "新建空单元集",
+                "新建空白单元集",
                 id="submit_button",
                 variant="primary",
                 classes="start-button",
             )
         yield Footer()
 
+    def on_mount(self):
+        self.query_one("#submit_button").focus()
+
     def action_go_back(self):
         self.app.pop_screen()
 

src/heurams/interface/screens/precache.py

@@ -177,26 +177,16 @@ class PrecachingScreen(Screen):
         nu = list()
         for file in nucleon_files:
             try:
-                nu += pt.load_nucleon(file)[0]
-                self.total = len(nu)
+                for i in pt.load_nucleon(file):
+                    nu.append(i[0])
             except:
                 continue
-        
-        self.processed = 0
-        self.is_precaching = True
-        
-        for file in nucleon_files:
-            try:
-                nu += pt.load_nucleon(file)[0]
-                if not self.precache_by_list(nu):
-                    break  # 用户取消
-            except Exception as e:
-                print(f"处理文件失败 {file}: {e}")
-                continue
-        
-        self.is_precaching = False
-        self.update_status("完成", "所有单元的音频已被预缓存", 100)
-
+        self.total = len(nu)
+        for i in nu:
+            i: pt.Nucleon
+            i.do_eval()
+        return self.precache_by_list(nu)
+    
     def on_button_pressed(self, event: Button.Pressed) -> None:
         event.stop()
         if event.button.id == "start_precache" and not self.is_precaching: