<a target="_blank" render="ext" suda-uatrack="key=topic_click&amp;value=click_topic" class="a_topic" extra-data="type=topic" href="//s.weibo.com/weibo?q=%23%E9%9B%AA%E8%AD%A6%E5%9C%A84500%E7%B1%B3%E6%B5%B7%E6%8B%94%E5%B7%A1%E9%80%BB%23&amp;from=default">#雪警在4500米海拔巡逻#</a>