1、锚点定位
<a href ="#target " > </a>
<div id = "target"></div>
点击a定位到div 上
2、取消a的默认跳转行为
javascript:;或javascript:void 0;
<a href ="javascript:; " > </a>
posted on 2017-12-26 16:02 cm笔记簿 阅读(136) 评论(0) 编辑 收藏 举报
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