wyyl/resources/beike/admin/js/app.js

$(document).ready(function ($) {
  $.ajaxSetup({
    headers: {'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content')},
    beforeSend: function() { layer.load(2, {shade: [0.3,'#fff'] }); },
    complete: function() { layer.closeAll('loading'); },
  });
});