text: import { reactive } from "vue";
  // 柒加圈columns
  export const useTopicColumns = () => {
    const columns = reactive([
      {
        title: "序号",
        align: "center",
        width: 80,
        slots: { customRender: "index" }
      },
      {
        title: "内容",
        align: "center",
        dataIndex: "content",
        width: 300,
        ellipsis: true
      },
      {
        title: "分类",
        align: "center",
        dataIndex: "category"
      },
      {
        title: "发布时间",
        align: "center",
        dataIndex: "createTime"
      },
      {
        title: "相关",
        align: "center",
        slots: { customRender: "relevant" }
      },
      {
        title: "操作",
        align: "center",
        slots: { customRender: "operation" }
      }
    ]);
  
    return {
      columns
    };
  };
  