feat(M08-B): 补任务成员导出

admin/src/components/CleaningTasksPanel.vue

@@ -226,6 +226,11 @@
         <strong>{{ memberDialog.taskNo }}</strong>
         <span>任务奖励 {{ money(memberDialog.taskRewardCents) }}</span>
       </div>
+      <div class="row-actions">
+        <el-button size="small" :icon="Download" :disabled="!memberDialog.members.length" @click="exportTaskMembers">
+          导出成员
+        </el-button>
+      </div>
       <el-table :data="memberDialog.members" size="small" v-loading="memberDialog.loading">
         <el-table-column prop="nickname" label="成员" min-width="140">
           <template #default="{ row }">
@@ -760,6 +765,20 @@ function exportTaskEvents() {
   ]);
 }
 
+function exportTaskMembers() {
+  downloadCsv(`cleaning-task-members-${memberDialog.taskNo}-${Date.now()}.csv`, [
+    ['任务号', '成员ID', '昵称', '角色', '分账金额', '结算时间'],
+    ...memberDialog.members.map((member) => [
+      memberDialog.taskNo,
+      member.userId,
+      member.nickname || '',
+      member.memberRole,
+      money(member.rewardCents),
+      shortDate(member.settledAt)
+    ])
+  ]);
+}
+
 function downloadCsv(filename: string, rows: string[][]) {
   const content = rows.map((row) => row.map(csvCell).join(',')).join('\r\n');
   const blob = new Blob([`\uFEFF${content}`], { type: 'text/csv;charset=utf-8' });