如图,最后的下拉框即使是点击option。也不会在框中显示
错误做法:
<select name = "pzs" id="pair${u.id}">
<c:forEach items="${path}" var="u">
<option value=${u.id}>
id:${u.id}
</option>
</c:forEach>
</select>
正确做法
<select name = "pzs" id="pair${u.id}">
<c:forEach items="${path}" var="u">
<option value=${u.id}>id:${u.id}</option>
<!--
<option value=${u.id}>
id:${u.id}
</option>
下拉框会显示异常?
-->
</c:forEach>
</select>