<a href="javascript:history.go(-1)">返回上一页</a>
<a href="javascript:" onclick="history.back();">返回上一页</a>
<a href="javascript:location.reload()">刷新当前页面</a>
<a href="javascript:" onclick="history.go(-2);">返回前两页</a>
<a href="javascript:" onclick="self.location=document.referrer;">返回上一页并刷新</a>
<a href="javascript:history.go(-1);location.reload()">返回上一页重载页面，本地刷新</a>