1 打印分页 需要添加一段代码
<div style="page-break-before:always;"><br /></div>
2
<!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>