@handsontable/vue3+HyperFormula中创建一个可计算的表格模板,并获取设置的表格数据、配置数据、计算数据、合并数据。并能够根据数据可回显
时间: 2023-05-26 10:05:58 浏览: 260
该功能可以通过以下步骤实现:
1.安装HyperFormula和@handsontable/vue3
```
npm install hyper-formula @handsontable/vue3
```
2.导入依赖项
```js
import Handsontable from '@handsontable/vue3';
import HyperFormula from 'hyper-formula';
import 'hyper-formula/dist/formula-parser.css';
```
3.设置表格数据、配置数据、计算数据、合并数据
```js
const data = [
['A1', 'B1', 'C1'],
['A2', '=B2+C2', 'C2'],
['A3', '=B3+C3', 'C3'],
['A4', '=SUM(B2:B4)', '=SUM(C2:C4)'],
];
const settings = {
data,
mergeCells: [
{row: 0, col: 0, rowspan: 1, colspan: 3},
],
};
const computedData = [
['A2', 3, 2],
['A3', 5, 4],
['A4', 9, 7],
];
const mergeData = [
{row: 0, col: 0, rowspan: 1, colspan: 3},
];
```
4.创建表格实例
```js
const hotFormula = new HyperFormula();
const hotInstance = Handsontable(hotTableRef.value, {
data: data,
settings: settings,
});
```
5.获取计算结果
```js
let computedResult = hotFormula.getComputedValue(0, 1); // 3
```
6.获取表格数据、配置数据、计算数据、合并数据
```js
let tableData = hotInstance.getSourceData(); // 获取表格数据
let tableSettings = hotInstance.getSettings(); // 获取配置数据
let tableComputedData = hotFormula.getComputedSpreadsheet(); // 获取所有计算数据
let tableMergeData = hotInstance.getPlugin('mergeCells').mergedCellsCollection.mergedCells.slice(); // 获取合并单元格数据
```
7.根据数据回显
使用Vue3的响应式数据,在组件内部使用表格数据、计算数据等进行渲染,表格数据、计算数据、合并数据等的变化会自动反映到UI上。
示例代码:
```vue
<template>
<div>
<div ref="hotTable"></div>
<div class="computedResult">{{computedResult}}</div>
</div>
</template>
<script>
import {ref, onMounted, watchEffect} from 'vue';
import Handsontable from '@handsontable/vue3';
import HyperFormula from 'hyper-formula';
import 'hyper-formula/dist/formula-parser.css';
export default {
name: 'App',
setup() {
const hotTableRef = ref(null);
const computedResult = ref(null);
onMounted(() => {
const data = [
['A1', 'B1', 'C1'],
['A2', '=B2+C2', 'C2'],
['A3', '=B3+C3', 'C3'],
['A4', '=SUM(B2:B4)', '=SUM(C2:C4)'],
];
const settings = {
data,
mergeCells: [
{row: 0, col: 0, rowspan: 1, colspan: 3},
],
};
const computedData = [
['A2', 3, 2],
['A3', 5, 4],
['A4', 9, 7],
];
const mergeData = [
{row: 0, col: 0, rowspan: 1, colspan: 3},
];
const hotFormula = new HyperFormula();
const hotInstance = Handsontable(hotTableRef.value, {
data: data,
settings: settings,
});
watchEffect(() => {
computedResult.value = hotFormula.getComputedValue(0, 1);
});
});
return {
hotTableRef,
computedResult,
};
},
};
</script>
```