v1.3 版本发布,代码同步后端v1.3版本

src/views/tools/picture/module/add.vue

@@ -51,7 +51,7 @@ export default {
       this.pictures.push({ uid, id })
     },
     handleBeforeRemove(file, fileList) {
-      for (var i = 0; i < this.pictures.length; i++) {
+      for (let i = 0; i < this.pictures.length; i++) {
         if (this.pictures[i].uid === file.uid) {
           del(this.pictures[i].id).then(res => {})
           return true