下单添加交通列表判断和行动装置判断

src/components/FreeTravel/FreeDetail.vue

@@ -19,9 +19,10 @@
                          <img src="../../assets/img/free/xc.png" alt="">
                          <span>行程时间{{dataDetail.hours}}小时</span>
                      </el-col>
-                     <el-col :span="6">
+                     <el-col :span="6" v-if="dataDetail.guide_lang_list">
                          <img src="../../assets/img/free/yy.png" alt="">
-                         <span v-for="(item, index) in dataDetail.guide_lang_list">{{item.lang_name}} 
+                         <span v-show="dataDetail.guide_lang_list.length==0">暂无</span>
+                         <span v-for="(item, index) in dataDetail.guide_lang_list" :key="index+5000">{{item.lang_name}} 
                              <span v-if="index != dataDetail.guide_lang_list.length -1 ">/</span> </span>
                      </el-col>
                      <el-col :span="6">
@@ -467,7 +468,9 @@ export default {
                     
                     this.mealType=res.data.data;
                     this.msgObj.guid=this.mealType.guid;
+                    if(this.mealType.sale_dates.saleDt){
                         this.dateList=this.mealType.sale_dates.saleDt;
+                    }
                     this.dateList.forEach(item=>{
                         item.YM=item.sale_day.substring(0,4)+"-"+item.sale_day.substring(4,6);
                         item.dateStr=item.sale_day.substring(0,4)+"-"+item.sale_day.substring(4,6)+"-"+item.sale_day.substring(6,8);