feat: 增加盒子名称自动生成和唯一性检查功能，优化创建和更新盒子的界面提示

README.md

@@ -12,6 +12,7 @@ v1.1 新增能力：
 
 - 支持盒子改名和删除。
 - 新增盒子时可设置 `前缀 + 起始序号`，内部编号自动递增。
+- 盒子名称自动生成：`基础名称 + 编号范围`，重名自动加 `#2/#3`。
 - 首页可直接看到每个盒子的编号范围（如 `A1-A28`）。
 - 首页新增概览按钮：快速查看已启用的编号与名称。
 - 编辑页支持 `启用/停用`。
@@ -125,6 +126,11 @@ python app.py
 - 前缀 `A`、起始 `1`、容量 28 -> `A1-A28`
 - 前缀 `B`、起始 `100`、容量 14 -> `B100-B113`
 
+盒子名生成示例：
+
+- 基础名称 `电阻盒` + 范围 `A1-A28` -> `电阻盒 A1-A28`
+- 若发生重名会自动变为：`电阻盒 A1-A28 #2`
+
 ## 6. 元器件命名建议（简洁版）
 
 为避免命名过长又保证可检索，建议：

app.py

@@ -121,6 +121,33 @@ def slot_range_label(box: Box) -> str:
     return f"{start_code}-{end_code}"
 
 
+def compose_box_name(base_name: str, prefix: str, start_number: int, slot_capacity: int) -> str:
+    base = (base_name or "").strip()
+    if not base:
+        base = "盒子"
+    end_number = start_number + slot_capacity - 1
+    return f"{base} {prefix}{start_number}-{prefix}{end_number}"
+
+
+def make_unique_box_name(candidate_name: str, exclude_box_id: int = None) -> str:
+    name = candidate_name
+    counter = 2
+    while True:
+        query = Box.query.filter_by(name=name)
+        if exclude_box_id is not None:
+            query = query.filter(Box.id != exclude_box_id)
+        if not query.first():
+            return name
+        name = f"{candidate_name} #{counter}"
+        counter += 1
+
+
+def infer_base_name(box: Box) -> str:
+    pattern = rf"\s+{re.escape(box.slot_prefix)}\d+-{re.escape(box.slot_prefix)}\d+(?:\s+#\d+)?$"
+    base = re.sub(pattern, "", box.name).strip()
+    return base or box.name
+
+
 def slot_data_for_box(box: Box):
     components = Component.query.filter_by(box_id=box.id).all()
     slot_map = {c.slot_index: c for c in components}
@@ -263,6 +290,7 @@ def index():
                 "used_count": len(overview_rows),
                 "slot_range": slot_range_label(box),
                 "overview_rows": overview_rows,
+                "base_name": infer_base_name(box),
             }
         )
 
@@ -272,16 +300,14 @@ def index():
 @app.route("/boxes/create", methods=["POST"])
 def create_box():
     box_type = request.form.get("box_type", "small_28").strip()
-    name = request.form.get("name", "").strip()
+    base_name = request.form.get("name", "").strip()
     description = request.form.get("description", "").strip()
     slot_prefix = request.form.get("slot_prefix", "").strip().upper()
 
     if box_type not in BOX_TYPES:
         return "无效盒子类型", 400
-    if not name:
+    if not base_name:
         return "盒子名称不能为空", 400
-    if Box.query.filter_by(name=name).first():
-        return "盒子名称已存在，请更换", 400
 
     try:
         start_number = _parse_non_negative_int(request.form.get("start_number", "1"), 1)
@@ -289,12 +315,21 @@ def create_box():
         return "起始序号必须是大于等于 0 的整数", 400
 
     meta = BOX_TYPES[box_type]
+    effective_prefix = slot_prefix or meta["default_prefix"]
+    generated_name = compose_box_name(
+        base_name=base_name,
+        prefix=effective_prefix,
+        start_number=start_number,
+        slot_capacity=meta["default_capacity"],
+    )
+    final_name = make_unique_box_name(generated_name)
+
     box = Box(
-        name=name,
+        name=final_name,
         description=description or meta["default_desc"],
         box_type=box_type,
         slot_capacity=meta["default_capacity"],
-        slot_prefix=slot_prefix or meta["default_prefix"],
+        slot_prefix=effective_prefix,
         start_number=start_number,
     )
     db.session.add(box)
@@ -306,25 +341,29 @@ def create_box():
 def update_box(box_id: int):
     box = Box.query.get_or_404(box_id)
 
-    new_name = request.form.get("name", "").strip()
+    base_name = request.form.get("name", "").strip()
     description = request.form.get("description", "").strip()
     slot_prefix = request.form.get("slot_prefix", "").strip().upper()
 
-    if not new_name:
+    if not base_name:
         return "盒子名称不能为空", 400
 
-    duplicate = Box.query.filter(Box.name == new_name, Box.id != box.id).first()
-    if duplicate:
-        return "盒子名称已存在，请更换", 400
-
     try:
         start_number = _parse_non_negative_int(request.form.get("start_number", "1"), 1)
     except ValueError:
         return "起始序号必须是大于等于 0 的整数", 400
 
-    box.name = new_name
+    effective_prefix = slot_prefix or BOX_TYPES[box.box_type]["default_prefix"]
+    generated_name = compose_box_name(
+        base_name=base_name,
+        prefix=effective_prefix,
+        start_number=start_number,
+        slot_capacity=box.slot_capacity,
+    )
+
+    box.name = make_unique_box_name(generated_name, exclude_box_id=box.id)
     box.description = description or BOX_TYPES[box.box_type]["default_desc"]
-    box.slot_prefix = slot_prefix or BOX_TYPES[box.box_type]["default_prefix"]
+    box.slot_prefix = effective_prefix
     box.start_number = start_number
     db.session.commit()
     return redirect(url_for("index"))

templates/index.html

@@ -24,7 +24,7 @@
 
 			<form class="new-box-form" method="post" action="{{ url_for('create_box') }}">
 				<input type="hidden" name="box_type" value="{{ key }}">
-				<input type="text" name="name" placeholder="新增盒子名称" required>
+				<input type="text" name="name" placeholder="基础名称(自动拼范围)" required>
 				<input type="text" name="slot_prefix" placeholder="前缀(如A/B/C)">
 				<input type="number" name="start_number" min="0" value="1" placeholder="起始序号">
 				<input type="text" name="description" placeholder="备注(可选)">
@@ -61,8 +61,9 @@
 
 					<details class="box-overview">
 						<summary>设置（改名/前缀/起始号）</summary>
+						<p class="hint">输入基础名称后，系统会自动生成: 基础名称 + 编号范围。</p>
 						<form class="new-box-form compact" method="post" action="{{ url_for('update_box', box_id=item.box.id) }}">
-							<input type="text" name="name" value="{{ item.box.name }}" required>
+							<input type="text" name="name" value="{{ item.base_name }}" required>
 							<input type="text" name="slot_prefix" value="{{ item.box.slot_prefix }}" required>
 							<input type="number" name="start_number" min="0" value="{{ item.box.start_number }}" required>
 							<input type="text" name="description" value="{{ item.box.description or '' }}">