1.解决商品修改时候条码被删除的bug；2.移除导入的提示

jshERP-web/src/views/material/MaterialList.vue

@@ -398,7 +398,6 @@
         }
       },
       handleImportXls() {
-        this.$message.warning('最近增加了多属性、仓位货架、制造商、自定义列，请下载最新的模板！');
         let importExcelUrl = this.url.importExcelUrl
         let templateUrl = '/doc/goods_template.xls'
         let templateName = '商品Excel模板[下载]'

jshERP-web/src/views/material/modules/MaterialModal.vue

@@ -457,6 +457,7 @@
         this.manySkuStatus = false
         this.maxBarCodeInfo = ''
         this.visible = true
+        this.meDeleteIdList = []
         this.modalStyle = 'top:20px;height: 95%;'
         if(JSON.stringify(record) === '{}') {
           this.fileList = []