fix

@@ -2,7 +2,7 @@ import Vue from 'vue';
 export default new Vue({
   data() {
     return {
-
+        tempIndex: 1
     };
   },
   computed: {
@@ -10,5 +10,9 @@ export default new Vue({
   },
   methods: {
 
+    genId() {
+        return Date.now() + this.tempIndex++;
+    }
+
   }
 });
\ No newline at end of file

@@ -36,7 +36,8 @@ export default {
             productListTitle: '',
             listparams: { sort: 0}
           }
-        }
+        },
+        id: this.$bus.genId()
       })
     },
     onDeleteBtn(i, index) {

@@ -15,8 +15,6 @@ import selectComp from './select-comp';
 import sortTabEditor from './sortTab-editor'
 import ResourceService from '@/service/resource-service';
 
-let idStart = 1;
-
 export default {
   props: ['data', 'resContentDataId'],
   data() {
@@ -39,7 +37,7 @@ export default {
     },
     addId(m) {
       m.forEach(i => {
-        i.id = Date.now() + idStart++;
+        i.id = this.$bus.genId();
       })
 
       return m;