想弄个loading  但图标转不了.不美观

      new 
      $.
      zui.
      Messager(
      'Loading',{ 
      type:
      'danger', 
      icon: 
      'refresh', 
      close: 
      false, 
      time:
      0, 
      placement:
      'center', 
      show:
      true });