vant的Uploader 文件上传组件

Question

              <div class="itemdataDa" @click="before">
                <a
                  href="#"
                  onclick="return false;"
                  target="_blank"
                  style="text-decoration:underline;"
                >上传</a>
              </div>
              <van-uploader :after-read="upload(item.single_id)" ref="uploadImg"></van-uploader>
              
before() {this.$refs.uploadImg.chooseFile();}

为啥呀，毫无头绪

Answer 1

要不先确认一下版本号，文档提示2.5.6才有