fix: 打开领料台账默认自动选中第一个可用批号，领用数量=需求数量

gongchunyi

2026-09-09 4f4b1db9cc75482d46fdeece6c1214217338cda8

 src/components/Dialog/FileListDialog.vue

@@ -77,6 +77,7 @@
                @pagination="paginationSearch"
                @change="handleChange" />
  </el-dialog>
<!-- // todo 附件预览相关 -->
  <filePreview v-if="showPreview"
               ref="filePreviewRef" />
</template>