diff --git a/src/views/excel/selectExcel.vue b/src/views/excel/selectExcel.vue index b03a9931b9306a7c18b7f75482fec875032e4c13..08a49d4436f84637e67eae59413c3d580b58b676 100644 --- a/src/views/excel/selectExcel.vue +++ b/src/views/excel/selectExcel.vue @@ -66,15 +66,22 @@ this.multipleSelection = val; }, handleDownload() { - require.ensure([], () => { - const { export_json_to_excel } = require('vendor/Export2Excel'); - const tHeader = ['序号', '文章标题', '作者', '阅读数', '发布时间']; - const filterVal = ['id', 'title', 'author', 'pageviews', 'display_time']; - const list = this.multipleSelection; - const data = this.formatJson(filterVal, list); - export_json_to_excel(tHeader, data, '列表excel'); - this.$refs.multipleTable.clearSelection(); - }) + if (this.multipleSelection.length) { + require.ensure([], () => { + const { export_json_to_excel } = require('vendor/Export2Excel'); + const tHeader = ['序号', '文章标题', '作者', '阅读数', '发布时间']; + const filterVal = ['id', 'title', 'author', 'pageviews', 'display_time']; + const list = this.multipleSelection; + const data = this.formatJson(filterVal, list); + export_json_to_excel(tHeader, data, '列表excel'); + this.$refs.multipleTable.clearSelection(); + }) + } else { + this.$message({ + message: '请选择一条或多条记录导出', + type: 'warning' + }); + } }, formatJson(filterVal, jsonData) { return jsonData.map(v => filterVal.map(j => v[j]))