【发布时间】:2018-10-02 12:29:32
【问题描述】:
当单击 Admin 下的任何子树复选框时,没有任何方法可以在我的 js 工作中检索和显示单击元素的 id。 所有尝试都返回未定义。 那么获取 id 需要什么?
<div class="tree" style="border: currentColor; border-image: none; height: 1200px; -ms-overflow-y: hidden;">
<ul class="nav nav-list" style="border: currentColor; border-image: none;">
<li>
<span class="accordion-heading" aria-expanded="false" data-toggle="collapse" data-target="#MMenu_DTID1">
<span class="checkbox MMTree-checkbox styled red"><input name="SM_IsPermitted1" class="MMTree-checkbox styled red" id="SM_IsPermitted1" style="display: none;" type="checkbox" value="false" iid="1"></span>
<input name="MM_IsPermitted1" type="hidden" value="false">
Admin
</span>
<ul class="nav nav-list collapse" id="MMenu_DTID1" style="padding-left: 20px;">
<li>
<span class="accordion-heading" aria-expanded="false" data-toggle="collapse" data-target="#S_menu1">
<span class="checkbox subtree-checkbox styled red"><input name="SM_IsPermitted1" class="subtree-checkbox styled red" id="SM_IsPermitted1" style="display: none;" type="checkbox" value="false" iid="1"></span>
<input name="SM_IsPermitted1" type="hidden" value="false">
Users
</span>
<ul class="nav nav-list collapse" id="S_menu1" style="padding-left: 60px;">
<li>
<span class="accordion-heading" data-toggle="collapse" data-target="#S_menu11">
<span class="checkbox subtree-checkbox styled red">
<input name="SM_IsPermitted11" class="subtree-checkbox styled red"
id="SM_IsPermitted11" style="display: none;" type="checkbox" value="false" iid="2">
</span>
<input name="SM_IsPermitted11" type="hidden" value="false">
testGetID
</span>
</li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
$(function ()
{
$(".subtree-checkbox").click(function (e)
{
var idx = $(this).attr('id');
var idxx = $(this).prop('id');
alert("e.target.id = " + e.target.id);
alert("id = " + idx);
alert("idxx = " + idxx);
});
});
【问题讨论】:
标签: jquery dom jquery-events