feat(ui): 所有列表页加CSV导出按钮(全量拉取+中文BOM兼容Excel)

Co-Authored-By: Claude <noreply@anthropic.com>

yunkes/src/views/StaffList.vue

@@ -2,11 +2,13 @@
 import { computed, onMounted, reactive, ref } from 'vue'
 import { useRouter } from 'vue-router'
 import { ElMessage } from 'element-plus'
+import { Download } from '@element-plus/icons-vue'
 import { getAccounts, getCustomers, getStaffChatStats } from '@/api'
 import type { Account, Channel, Page, StaffChatCustomer, StaffChatStats } from '@/api/types'
 import YkStaffDetailModal from '@/components/YkStaffDetailModal.vue'
 import { useChannelStore } from '@/stores/channel'
 import { channelLabel, formatTime } from '@/utils/format'
+import { exportListToCsv } from '@/utils/csvExport'
 import { buildAccountSections, formatBytes, readField } from '@/utils/accountFields'
 
 /**
@@ -502,6 +504,41 @@ function onTabChange(name: string | number): void {
   if (!tabState[ch].loaded) loadTab(ch)
 }
 
+// ---------------------------------------------------------------------------
+// Header 导出：当前 tab 渠道全量员工账号 CSV
+// ---------------------------------------------------------------------------
+
+const exporting = ref(false)
+
+async function exportStaff(): Promise<void> {
+  const channel = activeTab.value // 'wechat' | 'whatsapp'
+  if (tabState[channel].total === 0) {
+    ElMessage.warning('当前列表为空，无数据可导出')
+    return
+  }
+  exporting.value = true
+  try {
+    const result = await exportListToCsv({
+      fetchPage: (page, pageSize) => getAccounts({ channel, page, page_size: pageSize }),
+      columns: [
+        { key: 'user_name', label: '员工姓名' },
+        { key: 'nickname', label: '微信昵称' },
+        { key: 'account_id', label: '微信号' },
+        { key: 'phone', label: '手机' },
+        { key: 'contacts_num', label: '好友数' },
+        { key: 'group_num', label: '群数' },
+        { key: 'channel', label: '渠道', format: (r) => channelLabel(r.channel) },
+      ],
+      filename: `${channel === 'wechat' ? '微信员工' : 'WhatsApp员工'}列表`,
+    })
+    ElMessage.success(`已导出 ${result.rows} 条`)
+  } catch (e) {
+    ElMessage.error(`导出失败：${(e as Error).message}`)
+  } finally {
+    exporting.value = false
+  }
+}
+
 // ---------------------------------------------------------------------------
 // Drawer
 // ---------------------------------------------------------------------------
@@ -550,6 +587,11 @@ onMounted(() => {
           按渠道展示员工账号（微信号 / WhatsApp 号），列布局对齐云客后台，点击行查看全部字段。
         </span>
       </div>
+      <div class="yk-staff__filters">
+        <el-button size="small" :loading="exporting" @click="exportStaff">
+          <el-icon><Download /></el-icon> 导出
+        </el-button>
+      </div>
     </div>
 
     <el-tabs v-model="activeTab" class="yk-staff__tabs" @tab-change="onTabChange">
@@ -955,6 +997,13 @@ onMounted(() => {
   font-size: 13px;
 }
 
+.yk-staff__filters {
+  display: flex;
+  gap: 8px;
+  align-items: center;
+  flex-wrap: wrap;
+}
+
 .yk-staff__tabs {
   margin-top: 4px;
 }