程式碼示例：

js反選/全選

<table border="1" align="center" width="80%">

<tr>

<th><input

type="checkbox" onclick="checkall()"/><input

type="button" value="反選" onclick="inverseChk()"/></th>

<th>主鍵序號</th>

</tr>

<tbody>

<c:forEach items="${page.list }"

var="recruit">

<tr align="center">

<td><input type="checkbox"

name="checkid" value="${recruit.nid }" /></td>

<td> ${recruit.nid }</td>

<td>${recruit.cjob }</td>

</tr>

</c:forEach>

</tbody>

</table>