最终弄清楚了我的问题.感谢所有给我时间的人

finally figured out my problem. Thanks to everyone who gave me their time

 $(document).ready(function() {

  var path = window.location.pathname;
  var query = window.location.search;
  $('a#print').attr('href', path + query + '&SQ_DESIGN_NAME=print');

});