js把表格数据导出为cvs
时间: 2024-02-13 15:01:40 浏览: 29
你可以使用以下代码将表格数据导出为CSV文件:
```javascript
function downloadCSV(csv, filename) {
var csvFile = new Blob([csv], {type: "text/csv"});
var downloadLink = document.createElement("a");
downloadLink.download = filename;
downloadLink.href = window.URL.createObjectURL(csvFile);
downloadLink.style.display = "none";
document.body.appendChild(downloadLink);
downloadLink.click();
}
function exportTableToCSV(filename) {
var csv = [];
var rows = document.querySelectorAll("table tr");
for (var i = 0; i < rows.length; i++) {
var row = [], cols = rows[i].querySelectorAll("td, th");
for (var j = 0; j < cols.length; j++)
row.push(cols[j].innerText);
csv.push(row.join(","));
}
downloadCSV(csv.join("\n"), filename);
}
```
使用时,调用 `exportTableToCSV` 函数并传入要导出的文件名即可:
```javascript
exportTableToCSV("data.csv");
```
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