message: fix(upload): fix  file upload key loss
diff: -import { defineComponent } from 'vue';
  +import { defineComponent, CSSProperties } from 'vue';
  import { fileListProps } from './props';
  import { isFunction } from '/@/utils/is';
  import './FileList.less';
  @@ -16,11 +16,13 @@ export default defineComponent({
  <colgroup>
  {columnList.map((item) => {
  const { width = 0, dataIndex } = item;
  - return width ? (
  - <col style={'width:' + width + 'px;min-width:' + width + 'px;'} key={dataIndex} />
  - ) : (
  - <col />
  - );
  +
  + const style: CSSProperties = {
  + width: `${width}px`,
  + minWidth: `${width}px`,
  + };
  +
  + return <col style={width ? style : {}} key={dataIndex} />;
  })}
  </colgroup>
  <thead>
  @@ -38,22 +40,17 @@ export default defineComponent({
  <tbody>
  {dataSource.map((record = {}) => {
  return (
  - <tr class="file-table-tr">
  + <tr class="file-table-tr" key={record.uuid}>
  {columnList.map((item) => {
  const { dataIndex = '', customRender, align = 'center' } = item;
  - if (customRender && isFunction(customRender)) {
  - return (
  - <td class={['file-table-td', align]} key={dataIndex}>
  - {customRender({ text: record[dataIndex], record })}
  - </td>
  - );
  - } else {
  + const render = customRender && isFunction(customRender);
  return (
  <td class={['file-table-td', align]} key={dataIndex}>
  - {record[dataIndex]}
  + {render
  + ? customRender?.({ text: record[dataIndex], record })
  + : record[dataIndex]}
  </td>
  );
  - }
  })}
  </tr>
  );
  