简单教程
提交运行
代码编辑器:
<script> function ChangeOrphans(){ document.getElementById("p1").style.orphans=document.getElementById("orphans").value; } </script> <style> .othercontent{ width:400px; border-top:19cm solid #c3c3c3; } @page{ /* 设置打印页面大小 */ size:21cm 27cm; margin-top:2cm; } @media print{ .orphans{ orphans:2; } } </style> <div class="othercontent"> <input id="orphans" value="2"/> <button onclick="ChangeOrphans();">修改orphans属性</button> <p style="font-size:120%" id="p1"> 修改打印或打印预览的orphans属性。<br> Line 2<br> Line 3<br> Line 4<br> Line 5<br> Line 6<br> Line 7<br> Line 8<br> </p> </div>
运行结果: