这样点击页面会发生跳转 跳到顶部去
<a href="#" id="left"><img src="img/images/left.png" class="image" ></a>
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<a href="javascript:;" id="left"><img src="img/images/left.png" class="image" ></a>
转载于:https://www.cnblogs.com/hgj123/p/3678111.html
