From 38ee24f6eee978526758883e6174fd460925e95a Mon Sep 17 00:00:00 2001
From: star <395723461@qq.com>
Date: Mon, 26 Oct 2026 10:51:55 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E7=94=9F=E4=BA=A7=E8=AE=A2=E5=8D=95?=
 =?UTF-8?q?=E6=AF=8F=E4=B8=AA=20BOM=20=E7=94=9F=E4=BA=A7=E6=95=B0=E9=87=8F?=
 =?UTF-8?q?=E9=99=90=E5=88=B6=E4=B8=BA=201=E2=80=939=20=E7=9A=84=E4=B8=AA?=
 =?UTF-8?q?=E4=BD=8D=E6=AD=A3=E6=95=B4=E6=95=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

- 前端: 数量输入框改为 text/inputmode=numeric/maxlength=1，新增 capQty 实时拦截非个位(去非数字、限1位、超范围清空)
- 后端: 新增 _bom_qty_invalid 校验，order_new/order_edit 拒绝非个位数量并回显已填内容，提示「每个 BOM 的生产数量需为 1–9 的个位正整数」

Co-Authored-By: WorkBuddy <workbuddy@tencent.com>
---
 app.py                    | 20 ++++++++++++++++++++
 templates/order_form.html | 11 +++++++++--
 2 files changed, 29 insertions(+), 2 deletions(-)

diff --git a/app.py b/app.py
index 675a00e..74ec930 100644
--- a/app.py
+++ b/app.py
@@ -1499,6 +1499,10 @@ def order_new():
         factory_id = int(fid_raw) if fid_raw.isdigit() else None
         if not pairs:
             flash("请至少选择一个 BOM 并填写大于 0 的生产数量", "error")
+        elif _bom_qty_invalid(pairs):
+            flash("每个 BOM 的生产数量需为 1–9 的个位正整数", "error")
+            return render_template("order_form.html", boms=boms_all, factories=factories,
+                                   o=None, initial_lines=[[bid, qv] for bid, qv in pairs])
         else:
             order_no = request.form.get("order_no", "").strip() or _gen_order_no()
             if db.session.scalar(db.select(ProdOrder).where(ProdOrder.order_no == order_no)):
@@ -1646,6 +1650,10 @@ def order_edit(oid):
             flash("请至少选择一个 BOM 并填写大于 0 的生产数量", "error")
             return render_template("order_form.html", boms=boms_all, factories=factories,
                                    o=o, initial_lines=[[b.id, q] for b, q in order_bom_lines(o)])
+        if _bom_qty_invalid(pairs):
+            flash("每个 BOM 的生产数量需为 1–9 的个位正整数", "error")
+            return render_template("order_form.html", boms=boms_all, factories=factories,
+                                   o=o, initial_lines=[[bid, qv] for bid, qv in pairs])
         old_no = o.order_no
         order_no = request.form.get("order_no", "").strip() or o.order_no
         if order_no != o.order_no and db.session.scalar(
@@ -1779,6 +1787,18 @@ def _parse_bom_pairs(form):
     return pairs
 
 
+def _bom_qty_invalid(pairs):
+    """返回 pairs 中不符合『1–9 个位正整数』的 qty 列表; 空列表表示全部合法。
+
+    生产订单每个 BOM 的生产数量限定为个位正整数(1~9), 不允许 0、小数或超过个位。
+    """
+    bad = []
+    for _, q in pairs:
+        if not (1 <= q <= 9 and float(q).is_integer()):
+            bad.append(q)
+    return bad
+
+
 def _find_posted_flows(order_no, material_id):
     """返回某生产订单某物料已入账调入流水(源厂出库 + 生产厂入库)。"""
     outs = db.session.scalars(db.select(Outbound).where(
diff --git a/templates/order_form.html b/templates/order_form.html
index d5988a7..e1e308f 100644
--- a/templates/order_form.html
+++ b/templates/order_form.html
@@ -9,7 +9,7 @@
   <input name="order_no" value="{{ o.order_no if o else '' }}" placeholder="如 WO20260911xxx">
 
   <label>BOM 与生产数量 *</label>
-  <p class="small muted" style="margin:0 0 6px">可在同一订单中加入多个 BOM，每个 BOM 独立填写生产数量；点击「+ 添加 BOM」增加一行，不需要的行可删除。</p>
+  <p class="small muted" style="margin:0 0 6px">可在同一订单中加入多个 BOM，每个 BOM 独立填写生产数量（限 <b>1–9 的个位正整数</b>）；点击「+ 添加 BOM」增加一行，不需要的行可删除。</p>
   <div id="bomRows" class="bom-rows"></div>
   <button type="button" class="btn" style="margin:2px 0 12px" onclick="addBomRow()">+ 添加 BOM</button>
 
@@ -36,12 +36,19 @@
       <option value="">-- 选择 BOM --</option>
       {% for b in boms %}<option value="{{ b.id }}">{{ b.code }}{% if b.name %} · {{ b.name }}{% endif %}</option>{% endfor %}
     </select>
-    <input name="qty[]" type="number" step="0.01" min="0.01" required placeholder="生产数量" style="width:130px">
+    <input name="qty[]" type="text" inputmode="numeric" maxlength="1" required placeholder="数量 1-9" style="width:110px" oninput="capQty(this)">
     <button type="button" class="link-danger" onclick="this.closest('.bom-row').remove();checkRows()">删除</button>
   </div>
 </template>
 
 <script>
+  function capQty(el){
+    // 仅允许 1–9 的个位正整数: 去非数字、限制 1 位、超出范围清空
+    var v = (el.value || '').replace(/[^0-9]/g, '');
+    if (v.length > 1) v = v.slice(0, 1);
+    if (v !== '' && (parseInt(v, 10) < 1 || parseInt(v, 10) > 9)) v = '';
+    el.value = v;
+  }
   function addBomRow(sel, qty){
     var tpl = document.getElementById('bomTpl');
     var row = tpl.content.firstElementChild.cloneNode(true);