javascript - 如何从下面的代码中获取文本 "Submit"

Question

如何从下面的代码中获取文本“提交”。 div 没有任何 id

      <div class="modal-footer" style="display: block;">
      <button class="psc-cancel btn-gray" data-target="#psc-service-form-modal" data-             dismiss="modal">Cancel</button>
      <button class="psc-submit btn" data-target="#psc-service-form-modal">Submit</button>
       </div>

Answer 1

试试这个:

var button = document.getElementsByClassName('psc-submit btn')[0];
if(button.innerHTML == "Submit") {
   alert('button contains "Submit"');
}