src/views/rescue/businessStatistics.vue

@@ -50,7 +50,7 @@
         start-placeholder="开始日期" end-placeholder="结束日期" @change="fetchDriverStats" class="full-width-picker" />
 
       <!-- 司机汇总表 -->
-      <el-table :data="driverList" row-key="_rowKey" border stripe :header-cell-style="tableHeaderStyle"
+      <el-table :data="driverList" row-key="driverId" border stripe :header-cell-style="tableHeaderStyle"
         :cell-style="cellCenter" :expand-row-keys="expandedRows" @expand-change="onExpandChange">
         <!-- 司机展开行：渠道明细 -->
         <el-table-column type="expand">
@@ -305,13 +305,12 @@ export default {
   methods: {
     /** 手风琴式展开：只保留当前这一行，其他全部收起 */
     onExpandChange(row) {
-      const key = row._rowKey            // ← 改这里
       // 如果当前就是这行在展开，说明用户想收起 → 清空
-      if (this.expandedRows[0] === key) {
+      if (this.expandedRows[0] === row.driverId) {
         this.expandedRows = []
       } else {
         // 否则只展开这一行
-        this.expandedRows = [key]
+        this.expandedRows = [row.driverId]
       }
     },
 
@@ -360,8 +359,7 @@ export default {
       const { data } = await request.get('/app/rescueInfo/getRescueStatisticsInfoByDriver', { params });
 
       /* ③③ 后端金额单位是“分” => 前端显示“元”，同时把字段名转成表格用的 */
-      this.driverList = (data || []).map((driver,idx) => ({
-      _rowKey: `${driver.driverId}-${idx}`,   // 👈 新增
+      this.driverList = (data || []).map(driver => ({
         driverId: driver.driverId,
         driverName: driver.driverName,
 

src/views/rescue/index.vue

@@ -304,7 +304,7 @@
         </el-form-item>
         <!-- ★ 渠道 -->
         <el-form-item label="渠道">
-          <el-select v-model="batchQuery.channel" placeholder="请选择渠道" clearable 
+          <el-select v-model="batchQuery.channel" placeholder="请选择渠道" clearable @change="handleBatchChannelChange"
             style="width:160px">
             <el-option v-for="c in channelList" :key="c.id" :label="c.name" :value="c.name" />
           </el-select>