107 lines
2.6 KiB
Vue
107 lines
2.6 KiB
Vue
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<script setup lang="ts">
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import { utils, writeFile } from "xlsx";
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defineOptions({
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name: "Excel"
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});
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interface DataItem {
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readonly id: string;
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[propName: string]: string;
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}
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interface Columns {
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dataKey: string;
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key: string;
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title: string;
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width?: number;
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[propName: string]: string | number;
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}
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const generateColumns = (length = 10, prefix = "column-", props?: any) =>
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Array.from({ length }).map((_, columnIndex) => ({
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...props,
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key: `${prefix}${columnIndex}`,
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dataKey: `${prefix}${columnIndex}`,
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title: `Column ${columnIndex}`,
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width: 150
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}));
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const generateData = (
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columns: ReturnType<typeof generateColumns>,
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length = 200,
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prefix = "row-"
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) =>
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Array.from({ length }).map((_, rowIndex) => {
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return columns.reduce(
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(rowData, column, columnIndex) => {
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rowData[column.dataKey] = `Row ${rowIndex} - Col ${columnIndex}`;
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return rowData;
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},
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{
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id: `${prefix}${rowIndex}`,
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parentId: null
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}
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);
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});
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const columns = generateColumns(10);
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const data = generateData(columns, 1000);
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const exportExcel = () => {
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const res: string[][] = data.map((item: DataItem) => {
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const arr = [];
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columns.forEach((column: Columns) => {
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arr.push(item[column.dataKey]);
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});
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return arr;
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});
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const titleList: string[] = [];
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columns.forEach((column: Columns) => {
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titleList.push(column.title);
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});
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res.unshift(titleList);
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const workSheet = utils.aoa_to_sheet(res);
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const workBook = utils.book_new();
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utils.book_append_sheet(workBook, workSheet, "数据报表");
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writeFile(workBook, "tableV2.xlsx");
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};
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</script>
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<template>
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<el-card shadow="never">
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<template #header>
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<div class="font-medium">
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<el-link
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href="https://github.com/SheetJS/sheetjs"
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target="_blank"
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style="margin: 0 5px 4px 0; font-size: 16px"
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>
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导出Excel
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</el-link>
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</div>
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<el-link
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class="mt-2"
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href="https://github.com/pure-admin/vue-pure-admin/blob/main/src/views/able/excel.vue"
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target="_blank"
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>
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代码位置 src/views/able/excel.vue
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</el-link>
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</template>
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<el-button type="primary" @click="exportExcel">导出Excel</el-button>
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<div class="h-[25rem] mt-3">
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<el-auto-resizer>
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<template #default="{ height, width }">
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<el-table-v2
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:columns="columns"
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:data="data"
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:width="width"
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:height="height"
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fixed
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/>
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</template>
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</el-auto-resizer>
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</div>
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</el-card>
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</template>
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