订单列表操作较快的时候先出现有条件结果，后出现无条件结果

src/views/ecw/order/index.vue

@@ -113,7 +113,7 @@
         </el-select>
       </el-form-item>
       <el-form-item>
-        <el-button type="primary" icon="el-icon-search" @click="handleQuery">{{$t('搜索')}}</el-button>
+        <el-button type="primary" icon="el-icon-search" @click="handleQuery" :loading="loading">{{$t('搜索')}}</el-button>
         <el-button icon="el-icon-refresh" @click="resetQuery">{{$t('重置')}}</el-button>
       </el-form-item>
     </el-form>