<van-field name="finishimgstr">
            <template #input>
              <van-uploader
                v-model="fileList1"
                :before-delete="deletefn"
                :after-read="afterReadIdCard"
                multiple
                :max-count="5"
                accept="image/*"
              />
            </template>

          </van-fied>

项目需求：同时调用相册和相机