vue iview 導入excel文件（upload）

<Upload ref="upload" action="/api/book/excel/import" name="excel-file" :show-upload-list="true" :on-format-error="handleFormatError" :on-success="handleSuccess" :on-error="handleError" :format ="['xlsx','xls']">
                        <Button type="info" icon="ios-cloud-upload-outline">批量導入</Button>
                </Upload>

 

 handleFormatError(file){ this.$Notice.warning({ title: '文件格式不正確', desc: '文件 ' + file.name + ' 格式不正確，請上傳.xls,.xlsx文件。' }) }, handleSuccess(res,file){ if(res.errcode === 0){ this.dialoLead = false
                    this.$Message.success("數據導入成功！") this._getBookList() this.$refs.upload.clearFiles() } }, handleError(error,file){ this.$Message.error("數據導入失敗！") },