http://www.cnblogs.com/moonvan/archive/2010/08/25/1807994.html
js控制分页打印、打印分页示例
调用IE自带的打印功能时，在需要分页的地方插入如下HTML，便可实现打印分页：
<div style="page-break-before:always;"><br /></div>
http://blog.csdn.net/itchiang/article/details/9319075
http://www.jb51.net/article/48506.htm
<!DOCTYPE html><html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>无标题文档</title><script type="text/javascript"> function doPrint() { bdhtml=window.document.body.innerHTML; sprnstr="<!--startprint-->"; eprnstr="<!--endprint-->"; prnhtml=bdhtml.substr(bdhtml.indexOf(sprnstr)+17); prnhtml=prnhtml.substring(0,prnhtml.indexOf(eprnstr)); window.document.body.innerHTML=prnhtml; window.print(); } </script></head> <body><p>1</p><p>2</p><!--startprint--><!--注意要加上html里star和end的这两个标记，之前没加，一直没效果，谁叫咱们菜呢~--><h1>打印标题</h1><p>打印内容~~</p><!--endprint--><button type="button" onclick="doPrint()">打印</button><p>1</p><p>2</p></body></html>