简单的模拟网页按钮问题？

<div class="mp-choice-order vm"><span>A</span></div>
<div class="com-mark-pq-single-content js-com-mark-pq-single-content active">积极情绪</div>

<div class="mp-choice-order vm"><span>A</span></div>
<div class="com-mark-pq-single-content js-com-mark-pq-single-content active">感谢/满意</div>

模拟点击这2个按钮，然后按CapsLock

模拟点击这2个按钮，然后点击

<div class="mark-button-left">
        <div id="js_submit_btn" class="button-mark button-red">提交</div>
    </div>

帮忙给出这2中模拟按键