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添加自定义公式和代码注释

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liyunjia 2025-01-04 13:32:34 +08:00
parent 13fc866e8e
commit c137797f5c
1 changed files with 21 additions and 1 deletions
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22
src/components/ExcelComponent.vue
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@ -61,24 +61,44 @@ export default {
});
},
methods: {
// 从MinIO加载Excel文件
loadExcel() {
const minioUrl = 'http://47.95.198.7:30000/tmp/123.xlsx';
axios.get(minioUrl, { responseType: 'arraybuffer' })
.then(response => {
// 将Excel文件转换为数组缓冲区
const data = new Uint8Array(response.data);
// 将数组缓冲区转换为工作簿对象
const workbook = XLSX.read(data, { type: 'array' });
this.spreadsheet.loadData(stox(workbook));
// 将工作簿对象转换为Spreadsheet数据格式
const spreadsheetData = stox(workbook);
// 添加自定义公式，123.xlsx表格中B列已有的公式为A+C+D。下面在F列添加A+D的计算公式.
const firstSheetRows = spreadsheetData[0].rows;
const keys = Object.keys(firstSheetRows);
for (let i = 1; i < keys.length - 1; i++) {
console.log(i, keys[i]);
// 在F列添加A+D的计算公式，F列的序号为5.
firstSheetRows[keys[i]].cells['5'] = {
text: `=SUM(A${i + 1}:D${i + 1})`
}
}
// 将数据加载到Spreadsheet
this.spreadsheet.loadData(spreadsheetData);
})
.catch(error => console.error('加载文件失败:', error));
},
saveExcel() {
// 获取Spreadsheet的数据
const data = this.spreadsheet.getData();
// 将数据转换为XLSX格式
const workbook = xtos(data);
// 将XLSX数据保存为文件
const excelBuffer = XLSX.write(workbook, { bookType: 'xlsx', type: 'array' });
const blob = new Blob([excelBuffer], { type: 'application/octet-stream' });
// 将blob对象上传至minio
const minioUploadUrl = 'http://47.95.198.7:30000/tmp/123.xlsx';
axios.put(minioUploadUrl, blob, {
headers: {