text: define(["jquery-particleground", "admin"], function (undefined, admin) {
      var form = layui.form,
          layer = layui.layer;
  
      var Controller = {
          index: function () {
              if (top.location != self.location) {
                  top.location = self.location;
              }
              $('.layui-container').particleground({
                  dotColor: '#5cbdaa',
                  lineColor: '#5cbdaa'
              });
              admin.listen('', function (res) {
                  admin.msg.success(res.msg, function () {
                      window.location = admin.url('index');
                  })
              }, function (res) {
                  admin.msg.error(res.msg, function () {
                      $('#refreshCaptcha').trigger("click");
                  });
              });
          },
  
      };
      return Controller;
  });