调整下载按钮以下载两个表格

HTML示例代码：

下载

JavaScript示例代码：

const downloadBtn = document.getElementById('downloadBtn'); downloadBtn.addEventListener('click', () => { const table1CSV = convertTableToCSV(document.getElementById('table1')); const table2CSV = convertTableToCSV(document.getElementById('table2')); const combinedCSV = ${table1CSV}\n${table2CSV}; downloadCSV(combinedCSV); });

// 将HTML table转换为CSV格式 function convertTableToCSV(table) { const rows = table.querySelectorAll('tr'); return Array.from(rows, row => Array.from(row.cells, cell => "${cell.innerText}").join(',')).join('\n'); }

// 下载CSV文件 function downloadCSV(csv) { const blob = new Blob([csv], { type: 'text/csv;charset=utf-8;' }); const url = URL.createObjectURL(blob); const link = document.createElement("a"); link.setAttribute("href", url); link.setAttribute("download", "data.csv"); link.style.visibility = 'hidden'; document.body.appendChild(link); link.click(); document.body.removeChild(link); }