javascript - 如何在弹出提交表单的按钮上调用函数？

Question

如何放置fbq('track', 'CompleteRegistration');一个弹出提交表单的按钮？

<form role="form" id="contactForm" data-toggle="validator" class="shake">
  <div class="fieldset">
    <div class="title">Name*</div>
    <div class="field"><input type="text" id="name" required /></div>
    <div class="clear"></div>
  </div>
  <div class="fieldset">
    <div class="title">Mobile Number*</div>
    <div class="field"><input type="tel" id="contact" required /></div>
    <div class="clear"></div>
  </div>
  <div class="fieldset">
    <div class="title">E-mail</div>
    <div class="field"><input type="email" id="email" placeholder="(Optional!)" /></div>
    <div class="clear"></div>
  </div>
  <input type="submit" id="form-submit" value="Send Now" class="submit" />
  <div id="msgSubmit" class="h3 text-center hidden">
  </div>
  <div class="clear"></div>

标签： javascripthtmljquerycss