<div class="mo" id="m0">
<h1><span class="float_r quit">关闭</span>协会公告</h1>
</div>
<div class="mo" id="m1">
<h1><span class="float_r quit">关闭</span>新闻动态</h1>
</div>
<div class="mo" id="m2">
<h1><span class="float_r quit">关闭</span>图片广告</h1>
</div>
如上代码,点击每个“关闭”的时候,隐藏其父级div(class为mo的div)