Realizing the effect of changing colors in alternate rows of tables with serial numbers without JavaScript_Experience exchange

<style> .test{ border:1px solid #000; color:#333; font:12px; } .test ol li{ padding-left:5px; background-color:expression(this.sourceIndex%2? '#efefef':'#fefefe'); } </style> <div class="test"> <ol> <li>Avalokitesvara Bodhisattva</li> <li>Walking in the deep Prajnaparamita for a long time</li> <li>See that all five aggregates are empty</li> <li>Overcoming all hardships</li> <li>Relics</li> <li>Color is not empty</li> <li>Empty has no different color</li> <li>Color is empty</li> <li>Empty is color</li> <li>Feelings, Thoughts and Actions</li> <li>Likewise</li> <li>Relics</li> <li>All dharmas are empty and empty</li> <li>Immortality</li> <li>Not dirty, not clean</li> <li>No increase, no decrease</li> <li>That’s why there is no color in the sky</li> <li>No thoughts, no thoughts</li> </ol> </div>
[Ctrl A Select all Note:If you need to introduce external Js, you need to refresh it to execute]