feat(purchase): 采购申请弹窗加大 + 每行独立备注/照片 + 备注一键同步

- 弹窗加大到 1180px、表格 max-height 400 减少滚动
- 明细表新增「备注」列和「照片」列（每行独立上传，最多3张）
- 新增「备注同步所有」按钮：把第一行备注复制到所有行
- 提交时行备注优先、行照片优先，无则回退公共备注/公共图片
- 图片校验改为逐行（行内或公共至少其一）

inventory-web/src/views/purchase/index.vue

@@ -71,7 +71,7 @@
     />
 
     <!-- ========== 新建/编辑弹窗 ========== -->
-    <el-dialog v-model="formDialogVisible" :title="dialogTitle" width="900px" destroy-on-close :close-on-click-modal="false" :close-on-press-escape="false">
+    <el-dialog v-model="formDialogVisible" :title="dialogTitle" width="1180px" top="4vh" destroy-on-close :close-on-click-modal="false" :close-on-press-escape="false" class="purchase-dialog">
       <el-form ref="formRef" :model="form" label-width="100px">
 
         <!-- ── 物料明细表（动态多行） ── -->
@@ -79,11 +79,14 @@
           <div class="section-title">
             <span>物料明细（{{ formItems.length }} 项）</span>
             <el-button type="primary" plain size="small" :icon="Plus" style="margin-left: 12px;" @click="addFormItem">添加一行</el-button>
+            <el-tooltip content="把第一行备注复制到所有行" placement="top">
+              <el-button type="warning" plain size="small" :icon="Copy" style="margin-left: 8px;" @click="syncRemarkToAll">备注同步所有</el-button>
+            </el-tooltip>
           </div>
 
-          <el-table :data="formItems" border size="small" style="width: 100%;">
+          <el-table :data="formItems" border size="small" style="width: 100%;" :max-height="400">
-            <el-table-column type="index" label="#" width="40" align="center" />
+            <el-table-column type="index" label="#" width="38" align="center" />
-            <el-table-column label="采购物品" min-width="200">
+            <el-table-column label="采购物品" min-width="180">
               <template #default="{ row }">
                 <el-select
                     :model-value="row.materialBaseId" filterable remote reserve-keyword="true" clearable
@@ -100,32 +103,32 @@
                 </el-select>
               </template>
             </el-table-column>
-            <el-table-column label="规格型号" width="130">
+            <el-table-column label="规格型号" width="110">
               <template #default="{ row }">
                 <el-input v-model="row.spec_model" placeholder="自动填充" clearable />
               </template>
             </el-table-column>
-            <el-table-column label="数量" width="90">
+            <el-table-column label="数量" width="80">
               <template #default="{ row }">
                 <el-input-number v-model="row.quantity" :min="1" :controls="false" style="width: 100%;" @change="() => onRowUnitPriceChange(row)" />
               </template>
             </el-table-column>
-            <el-table-column label="采购日期" width="130">
+            <el-table-column label="采购日期" width="120">
               <template #default="{ row }">
                 <el-date-picker v-model="row.purchase_date" type="date" value-format="YYYY-MM-DD" placeholder="选择日期" style="width: 100%;" />
               </template>
             </el-table-column>
-            <el-table-column label="含税单价" width="100">
+            <el-table-column label="含税单价" width="95">
               <template #default="{ row }">
                 <el-input-number v-model="row.unit_price" :min="0" :precision="2" :controls="false" style="width: 100%;" placeholder="¥" @change="() => onRowUnitPriceChange(row)" />
               </template>
             </el-table-column>
-            <el-table-column label="含税总价" width="100">
+            <el-table-column label="含税总价" width="95">
               <template #default="{ row }">
                 <el-input-number v-model="row.total_price" :min="0" :precision="2" :controls="false" style="width: 100%;" placeholder="¥" @change="() => onRowTotalPriceChange(row)" />
               </template>
             </el-table-column>
-            <el-table-column label="税率" width="80">
+            <el-table-column label="税率" width="75">
               <template #default="{ row }">
                 <el-select v-model="row.tax_rate" style="width: 100%;" @change="() => onRowTaxRateChange(row)">
                   <el-option label="0%" :value="0" />
@@ -135,7 +138,27 @@
                 </el-select>
               </template>
             </el-table-column>
-            <el-table-column label="操作" width="60" align="center">
+            <el-table-column label="备注" min-width="150">
+              <template #default="{ row }">
+                <el-input v-model="row.remark" type="textarea" :rows="1" placeholder="行备注" resize="none" />
+              </template>
+            </el-table-column>
+            <el-table-column label="照片" width="110" align="center">
+              <template #default="{ row }">
+                <el-upload
+                    :http-request="(opt: any) => customUploadRow(opt, row)"
+                    :on-remove="(f: any) => handleRemoveRowImage(f, row)"
+                    :before-upload="beforeAvatarUpload"
+                    accept="image/jpeg,image/png,image/gif,image/webp"
+                    list-type="picture-card"
+                    :file-list="(row.fileList || [])"
+                    :limit="3"
+                >
+                  <el-icon><Plus /></el-icon>
+                </el-upload>
+              </template>
+            </el-table-column>
+            <el-table-column label="操作" width="55" align="center">
               <template #default="{ $index }">
                 <el-button type="danger" link :icon="Delete" @click="removeFormItem($index)" :disabled="formItems.length <= 1" />
               </template>
@@ -172,7 +195,8 @@
               </el-form-item>
             </el-col>
             <el-col :span="24">
-              <el-form-item label="图片凭证" required id="upload-purchase-images">
+              <el-form-item label="公共图片" id="upload-purchase-images">
+                <span style="font-size: 12px; color: #909399; margin-right: 8px;">未上传行内照片时使用此公共凭证</span>
                 <el-upload
                     v-model:file-list="fileList"
                     :http-request="customUpload"
@@ -264,7 +288,7 @@
 <script setup lang="ts">
 import { ref, computed, onMounted } from 'vue'
 import { useRoute } from 'vue-router'
-import { Refresh, Plus, Delete } from '@element-plus/icons-vue'
+import { Refresh, Plus, Delete, Copy } from '@element-plus/icons-vue'
 import { ElMessage, ElMessageBox } from 'element-plus'
 import { useUserStore } from '@/stores/user'
 import { searchMaterialPurchase } from '@/api/purchase'
@@ -347,6 +371,9 @@ interface FormItemRow {
   total_price: number | undefined
   tax_rate: number
   totalPriceManuallyEdited: boolean
+  remark: string
+  images: string[]
+  fileList: any[]
 }
 const formItems = ref<FormItemRow[]>([])
 
@@ -361,7 +388,10 @@ const createEmptyFormItem = (): FormItemRow => ({
   unit_price: undefined,
   total_price: undefined,
   tax_rate: 0,
-  totalPriceManuallyEdited: false
+  totalPriceManuallyEdited: false,
+  remark: '',
+  images: [],
+  fileList: []
 })
 
 // 添加一行
@@ -619,6 +649,54 @@ const handleRemoveImage = async (uploadFile: any) => {
   }
 }
 
+// ★ 行内照片上传
+const customUploadRow = async (options: any, row: any) => {
+  const { file, onSuccess, onError } = options
+  const formData = new FormData()
+  formData.append('file', file)
+  isUploading.value = true
+  try {
+    const res: any = await uploadFile(formData)
+    if (res.code === 200) {
+      const newUrl = res.data.url
+      row.images = row.images || []
+      row.images.push(newUrl)
+      row.fileList = row.fileList || []
+      row.fileList.push({ name: file.name || newUrl.split('/').pop(), url: getImageUrl(newUrl) })
+      onSuccess({ url: getImageUrl(newUrl) })
+    } else {
+      ElMessage.error(res.msg || '上传失败')
+      onError(new Error(res.msg))
+    }
+  } catch (e) {
+    ElMessage.error('网络错误')
+    onError(e)
+  } finally {
+    isUploading.value = false
+  }
+}
+
+// ★ 行内照片删除
+const handleRemoveRowImage = async (uploadFile: any, row: any) => {
+  const urlToRemove = (row.images || []).find(u => getImageUrl(u) === uploadFile.url) || uploadFile.url
+  row.images = (row.images || []).filter(u => u !== urlToRemove)
+  row.fileList = (row.fileList || []).filter(f => f.url !== uploadFile.url)
+  const filename = urlToRemove.split('/').pop()
+  if (filename && !urlToRemove.startsWith('http')) {
+    await deleteFile(filename).catch(() => {})
+  }
+}
+
+// ★ 备注一键同步所有行：取第一行的备注复制到所有行
+const syncRemarkToAll = () => {
+  if (formItems.value.length === 0) return
+  const source = formItems.value[0].remark || ''
+  formItems.value.forEach((row, idx) => {
+    if (idx > 0) row.remark = source
+  })
+  ElMessage.success('已将第一行备注同步到所有行')
+}
+
 // 粘贴上传处理器（PC 端：鼠标悬停 + Ctrl+V 直接粘贴图片）
 const handlePasteLink = (link: string, field: string) => {
   // 采购单没有独立的外链输入框，暂不支持网页图片链接自动填入
@@ -629,7 +707,6 @@ usePasteUpload(customUpload, 'images', '#upload-purchase-images', handlePasteLin
 const submitForm = async () => {
   // 1. 公共信息校验
   if (!form.value.approver_id) { ElMessage.warning('请选择审批人'); return }
-  if (!form.value.images || form.value.images.length === 0) { ElMessage.warning('请上传至少一张图片'); return }
 
   // 2. 逐行校验
   const validItems = formItems.value.filter(i => i.name.trim())
@@ -642,6 +719,13 @@ const submitForm = async () => {
     if (!row.name.trim()) { ElMessage.warning(`第 ${idx + 1} 行请选择采购物品`); return }
     if (!row.purchase_date) { ElMessage.warning(`第 ${idx + 1} 行请选择采购日期`); return }
     if (!row.quantity || row.quantity <= 0) { ElMessage.warning(`第 ${idx + 1} 行采购数量必须大于 0`); return }
+    // 图片校验：每行必须有行内照片或公共照片
+    const hasRowImg = (row.images && row.images.length > 0)
+    const hasCommonImg = (form.value.images && form.value.images.length > 0)
+    if (!hasRowImg && !hasCommonImg) {
+      ElMessage.warning(`第 ${idx + 1} 行请上传照片（或使用公共图片凭证）`)
+      return
+    }
   }
 
   // 3. 逐行提交（每行携带公共信息）
@@ -659,8 +743,10 @@ const submitForm = async () => {
         tax_rate: row.tax_rate,
         approver_id: form.value.approver_id,
         supplier_link: form.value.supplier_link,
-        remark: form.value.remark,
+        // 行备注优先；若空则用公共备注
-        images: form.value.images
+        remark: row.remark || form.value.remark,
+        // 行照片优先；若空则用公共图片凭证
+        images: (row.images && row.images.length > 0) ? row.images : form.value.images
       }
       await createPurchase(payload)
       successCount++