没数据时保存修改

applications/dee-mes/src/views/assemblyPlanManagement/instructionsIssued/components/stationPlanList.vue

@@ -326,7 +326,7 @@ export default {
       }
       post(`ExtPosition/queryByStandPost`, params)
         .then((res) => {
-          res.items.forEach(element => {
+          res.items && res.items.forEach(element => {
             element.workingStatus = element.extPositionPlans && element.extPositionPlans.length > 0 ? element.extPositionPlans[0].planState : null
           })
           this.treeData = [