JS将表单导出成EXCEL
时间: 2023-10-07 10:14:25 浏览: 77
可以使用以下几种方法将表单导出为Excel:
1. 使用第三方库,如SheetJS和JS-XLSX,这些库可以将表单数据导出为Excel文件。你可以使用npm安装这些库并调用它们的API。
2. 使用浏览器内置的API,如Blob和URL.createObjectURL,将表单数据转换为Blob对象并创建下载链接。用户可以通过单击链接下载Excel文件。
以下是一个使用SheetJS库的示例代码:
```javascript
// 导出表单数据为Excel文件
function exportToExcel() {
// 获取表单数据
var tableData = [];
var table = document.getElementById('myTable');
var rows = table.getElementsByTagName('tr');
for (var i = 0; i < rows.length; i++) {
var cells = rows[i].getElementsByTagName('td');
var rowData = [];
for (var j = 0; j < cells.length; j++) {
rowData.push(cells[j].innerText);
}
tableData.push(rowData);
}
// 创建Excel文件
var workbook = XLSX.utils.book_new();
var sheet = XLSX.utils.aoa_to_sheet(tableData);
XLSX.utils.book_append_sheet(workbook, sheet, 'Sheet1');
var excelFile = XLSX.write(workbook, { bookType: 'xlsx', type: 'binary' });
// 下载Excel文件
var blob = new Blob([s2ab(excelFile)], { type: 'application/octet-stream' });
var url = URL.createObjectURL(blob);
var link = document.createElement('a');
link.href = url;
link.download = 'data.xlsx';
document.body.appendChild(link);
link.click();
document.body.removeChild(link);
}
// 字符串转字节数组
function s2ab(s) {
var buf = new ArrayBuffer(s.length);
var view = new Uint8Array(buf);
for (var i = 0; i < s.length; i++) {
view[i] = s.charCodeAt(i) & 0xFF;
}
return buf;
}
```
在上面的代码中,`exportToExcel`函数将表单数据转换为Excel文件,并创建下载链接。`s2ab`函数将字符串转换为字节数组。你需要将`myTable`替换为你的表单ID。请注意,此代码需要导入SheetJS库。
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