Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you may not be able to execute some actions.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
如题，有人实现过列表吸顶效果吗，能和我说一下实现吗，最好有源码
使用position: sticky即可