<span id="236" class="active" type="teacher" ww="nn">
<input type="checkbox" onclick="event.cancelBubble=true;">
刘4
</span>
获取文本“刘4”
获取id
$("input:checked",".simpleTree").each(function(){
var currentNode = $(this).parent();
var isfolder = currentNode.text();
var id=currentNode.attr("id")
alert(isfolder);
});