<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;