文件上传可复用代码

                <a-form-model-item label='阶段文件' extra='请上传阶段工作总结、技术总结、论文、软著、专利申请等' prop="technicalPatentAttachmentIds">
                  <a-upload action='/projectmanagement/attachment/upload' :multiple='true'
                    :file-list='current00Form.technicalPatentAttachmentIds' :remove="removeFile" @download="doDownload"
                    :showUploadList="{ showRemoveIcon:opacityNumber,showDownloadIcon: true } "
                    @change='handleCurrent00FormChange($event,2)'>
                    <a-button :disabled="disabled" @click="fileType = 2">
                      <a-icon type='upload' />
                      上传附件
                    </a-button>
                  </a-upload>
                </a-form-model-item>