html jsp 等去掉打印页眉页脚等代码，很实用，通用打印，可以跨平台等，还有日历源代码，可以直接使用，也可以参考学习用！-html jsp and so on and so remove the print header and footer code, very practical, common printing, can be cross-platform, as well as the calendar source code, can be used directly, or you can refer to learn to use!