修复新建订单报错

src/views/ecw/order/edit.vue

@@ -444,7 +444,7 @@
             </div>
             <div class="form-section">
                 <el-form-item :label="$t('特殊要求')" >
-                    <dict-selector v-model="form.packageType" form-type="checkbox" :type="DICT_TYPE.ORDER_SPECIAL_NEEDS" multiple />
+                    <dict-selector v-model="form.packageTypeArr" form-type="checkbox" :type="DICT_TYPE.ORDER_SPECIAL_NEEDS" multiple />
                 </el-form-item>
             </div>
             <el-form-item :label="$t('特殊要求备注')">
@@ -718,6 +718,9 @@ export default {
         this.$set(this.form, 'departureId', router.startCityId)
         this.$set(this.form, 'objectiveId', router.destCityId)
     },
+    'form.packageTypeArr'(val){
+        this.$set(this.form, 'form.packageType', val.join(','))
+    },
     // 选择的路线变化后，需要判断是否开通了对应的服务，如果没开通需要取消对应的服务选择
     selectedRouter(val){
         if(!val) return