问只有当链路有类时才关闭移动导航

EN

//Smooth scrolling
$(document).ready (function() {
    $('a[href*=#]:not([href=#])').click(function() {
      if (location.pathname.replace(/^\//,'') == this.pathname.replace(/^\//,'') && location.hostname == this.hostname) {
        var target = $(this.hash);
        target = target.length ? target : $('[name=' + this.hash.slice(1) +']');
        if (target.length) {
          $('html,body').animate({
            scrollTop: target.offset().top
          }, 1000);

          //Issues area
          if ($("a").hasClass("menu_links")) {
            if ($(".menuButton").css("display") == "block" ){
              $( ".menu" ).slideToggle( "medium" );
            }
          }
          return false;
        }
      }
    });
});