增加单位功能

backend/src/views/apps/crm/product/components/edit.vue

@@ -50,8 +50,15 @@
         </el-col>
         <el-col :span="12">
           <el-form-item label="单位" prop="unit">
-            <el-select v-model="form.unit" filterable allow-create clearable placeholder="请选择" style="width: 100%">
-              <el-option v-for="i in PRODUCT_UNIT_OPTIONS" :key="i.value" :label="i.label" :value="i.value" />
+            <el-select
+              v-model="form.unit"
+              filterable
+              allow-create
+              clearable
+              placeholder="请选择或输入单位"
+              style="width: 100%"
+            >
+              <el-option v-for="i in unitOptions" :key="i" :label="i" :value="i" />
             </el-select>
           </el-form-item>
         </el-col>
@@ -65,7 +72,7 @@
             <el-button type="primary" link @click="devVisible = true">
               📁 编辑模块树（{{ (form.dev_tree || []).length }} 项 · ￥{{ formatMoney(treeSellTotal(form.dev_tree, form.dev_unit_price)) }}）
             </el-button>
-            <div class="dev-tip">叶子模块只填「人天」，人天单价统一；父级自动汇总金额</div>
+            <!-- <div class="dev-tip">叶子模块只填「人天」，人天单价统一；父级自动汇总金额</div> -->
           </el-form-item>
         </el-col>
         <el-col :span="8" v-if="form.line_type === 'product'">
@@ -122,6 +129,7 @@ import { ref, reactive, watch } from "vue";
 import { ElMessage } from "element-plus";
 import { createProduct, updateProduct } from "@/api/crmProduct";
 import { getProductCategoryList } from "@/api/crmProductCategory";
+import { getUnitList } from "@/api/crmUnit";
 import { PRODUCT_STATUS_OPTIONS, PRODUCT_UNIT_OPTIONS, formatMoney } from "../../dict";
 import { treeSellTotal } from "../../contract/components/utils";
 import DevModuleTree from "../../contract/components/DevModuleTree.vue";
@@ -137,6 +145,7 @@ const submitting = ref(false);
 const isEdit = ref(false);
 const internalId = ref(null);
 const categoryOptions = ref([]);
+const unitOptions = ref([]);
 const devVisible = ref(false);
 
 const defaultForm = () => ({
@@ -205,6 +214,7 @@ watch(
         Object.assign(form, defaultForm());
       }
       fetchCategories();
+      fetchUnits();
     }
   }
 );
@@ -219,6 +229,27 @@ async function fetchCategories() {
   }
 }
 
+/** 单位下拉合并：单位设置中的启用项 + 内置默认单位 + 当前产品的历史单位值 */
+function mergeUnitOptions(names) {
+  const all = (names || []).filter(Boolean);
+  PRODUCT_UNIT_OPTIONS.forEach((i) => {
+    if (!all.includes(i.value)) all.push(i.value);
+  });
+  if (form.unit && !all.includes(form.unit)) all.push(form.unit);
+  return all;
+}
+
+/** 加载计量单位（取自「基本设置 - 单位设置」，取启用中的单位） */
+async function fetchUnits() {
+  try {
+    const res = await getUnitList({ page: 1, pageSize: 200, status: 1 });
+    const names = (res?.data?.list || []).map((i) => i.name);
+    unitOptions.value = mergeUnitOptions(names);
+  } catch (e) {
+    unitOptions.value = mergeUnitOptions([]);
+  }
+}
+
 function handleClose() {
   emit("update:visible", false);
 }