admin/src/views/demo/excel/JsonExport.vue

<template>
  <PageWrapper title="导出示例" content="根据JSON格式的数据进行导出">
    <BasicTable title="基础表格" :columns="columns" :dataSource="data">
      <template #toolbar>
        <a-button @click="defaultHeader"> 导出：默认头部 </a-button>
        <a-button @click="customHeader"> 导出：自定义头部 </a-button>
        <a-button @click="handleMultipleSheet" danger> 导出多Sheet </a-button>
      </template>
    </BasicTable>
  </PageWrapper>
</template>

<script lang="ts">
  import { defineComponent } from 'vue';
  import { BasicTable } from '/@/components/Table';
  import { jsonToSheetXlsx } from '/@/components/Excel';
  import { columns, data } from './data';
  import { PageWrapper } from '/@/components/Page';
  import { jsonToMultipleSheetXlsx } from '/@/components/Excel/src/Export2Excel';

  export default defineComponent({
    components: { BasicTable, PageWrapper },
    setup() {
      function defaultHeader() {
        // 默认Object.keys(data[0])作为header
        jsonToSheetXlsx({
          data,
          filename: '使用key作为默认头部.xlsx',
        });
      }

      function customHeader() {
        jsonToSheetXlsx({
          data,
          header: {
            id: 'ID',
            name: '姓名',
            age: '年龄',
            no: '编号',
            address: '地址',
            beginTime: '开始时间',
            endTime: '结束时间',
          },
          filename: '自定义头部.xlsx',
          json2sheetOpts: {
            // 指定顺序
            header: ['name', 'id'],
          },
        });
      }

      function handleMultipleSheet() {
        jsonToMultipleSheetXlsx({
          sheetList: [
            {
              data,
              sheetName: '使用key作为默认头部',
            },
            {
              data,
              header: {
                id: 'ID',
                name: '姓名',
                age: '年龄',
                no: '编号',
                address: '地址',
                beginTime: '开始时间',
                endTime: '结束时间',
              },
              json2sheetOpts: {
                // 指定顺序
                header: ['name', 'id'],
              },
              sheetName: '自定义头部',
            },
          ],
          filename: '多Sheet导出示例.xlsx',
        });
      }
      return {
        defaultHeader,
        customHeader,
        handleMultipleSheet,
        columns,
        data,
      };
    },
  });
</script>