YouTuan_wxapp/pages/exportorder/exportorder.wxml

<!--pages/exportorder/exportorder.wxml-->
<!-- 导航栏 -->
<nav-bar navbar-data="{{navbarData}}"></nav-bar>
<!-- 主体 -->
<view class="body">
  <!-- 订单状态 -->
  <view class="group">
    <view class="group-title">
      <p>订单状态</p>
    </view>
    <view class="group-content" style="background-color: #FFFFFF;">
      <view class="group-content-row">
        <picker range="{{order_status}}" value="{{index}}" bindchange="statusChange">
          <text class="group-content-row-left">{{order_status[statusIndex]}}</text>
        </picker>
        <!-- <text class="group-content-row-left">全部</text> -->
        <van-icon class="group-content-row-right" name="arrow" color="#656565" size="18rpx" />
      </view>
    </view>
  </view>
  <!-- 下单时间 -->
  <view class="group">
    <view class="group-title">
      <p>订单状态</p>
    </view>
    <view class="group-content">
      <view class="group-content-row">
        <view>
          <!-- <text>2021-02-21</text> -->
          <picker value="{{startdate}}" mode="date" start="2000-01-01" end="2050-01-01" bindchange="changeStartDate">
            <text>{{startdate}}</text>
          </picker>
          <image src="/images/riqi.png" style="width: 34rpx;height: 34rpx;margin-left: 64rpx;"></image>
        </view>
        <view>~</view>
        <view>
          <picker value="{{enddate}}" mode="date" start="2000-01-01" end="2050-01-01" bindchange="changeEndDate">
            <text>{{enddate}}</text>
          </picker>
          <image src="/images/riqi.png" style="width: 34rpx;height: 34rpx;margin-left: 64rpx;"></image>
        </view>
      </view>
    </view>
  </view>
  <text class="additional-text">选中订单数：{{order_number}}个</text>
</view>
<!-- 底部 -->
<view class="foot">
  <button bindtap="navToExportOrderDetail">确认</button>
</view>