Sticky是一个简单的页面消息提醒jQuery插件。可以设置让消息在页面的四个角落出现，也可以设置在页面中央出现。可以手动关闭消息，也可以设置成自动关闭。-Sticky is a simple page message reminding jQuery plugin. Can be set to allow the message to appear in the four corners of the page, may also be provided in the center of the page. Can manually turn off the news, can also be set to automatically turn off.