小编Sau*_*apa的帖子

$('#song-link').change(function () {
  var link = $('#song-link').val();
  SC.oEmbed(link, {
    element: document.getElementById('putTheWidgetHere')
  });
});

<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script src="https://connect.soundcloud.com/sdk/sdk-3.1.2.js"></script>
<input  id="song-link" placeholder="Paste Soundcloud link here" name="song_link"   type="text">
<div id="putTheWidgetHere"></div>