博客

1、只带纵轴

style="width: 1200px;height: 600px; overflow-y:scroll"

2、横轴纵轴

style="width: 1200px;height: 600px; overflow:scroll"

3、自动滚动到底部

<div id="overflow" class="panel-body" style="width: 1200px;height: 600px; overflow-y:scroll">
      <div class="atalk"></div>
      <div class="btalk"></div>
</div>

var message = document.getElementById('overflow');
message.scrollTop = message.scrollHeight;