jq如何获取数组集合 – PHP基础 – 前端 php怎么实现秒杀活动

<table><tbody><tr><td>1</td><td><span class=”pit” id=”bel1″>2</span></td><td>3</td></tr><tr><td><span class=”pit” id=”bel2″>3</span></td><td>2</td><td>1</td></tr><tr><td>2</td><td>1</td><td><span class=”pit” id=”bel3″>3</span></td></tr></tbody></table>