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/初识HTML(5)+CSS(3)-升级版
id选择器不是只能使用一次吗 ，最后一左一右代码这样写可以？
2016-10-24
源自：初识HTML(5)+CSS(3)-升级版 13-4
正在回答
id选择器的命名不能重复使用，可以多次使用id选择器，只要不重名就可以了。如下这样可以使用只要class不重复就可：
<div id="no1">
第一个div
</div>
<div id="no2">
第二个div
慕粉1466086095 提问者
你需要一个查找下一个节点元素的函数
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