使用 `
<c:forEach var="item" items="${list}" varStatus="status">
<tr onclick="toggleDetail(${status.index})">
<td>${item.name}</td>
</tr>
<tr id="detail${status.index}" style="display:none;">
<td colspan="5">${item.detail}</td>
</tr>
</c:forEach>
<script>
function toggleDetail(index) {
var el = document.getElementById('detail' + index);
if (el.style.display === 'none') el.style.display = '';
else el.style.display = 'none';
}
</script>
function toggleDetail(index) {
$('#detail' + index).toggle();
}