window.print()执行打印功能
//打印后执行的操作window.onafterprint
//打印前执行的操作window.onbeforeprint
<body>
<!--startprint-->
<div class="x-body">
<div class="noprint">
<div onclick="window.history.go(-1);" style="" type="button" class="layui-btn layui-btn-normal">返回上一页</div>
<div onclick="doPrint()" type="button" class="layui-btn">打印</div>
</div>
<div class="" style="margin-top:20px;">
<div class="" style="text-align:center;">
<span style="font-size:22px;">产品销售合同</span>
<span style="font-size:16px;">（代发货订单）</span>
</div>
<div class="" style="">
</div>
</div>
</div>
<!--endprint-->
<script>
function doPrint() {
$(".noprint").css("display",'none');
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();
}
//打印后
window.onafterprint = function(){
console.log("Printing completed...");
$(".noprint").css("display",'block');
window.location.reload();
}
//打印前执行某些操作
window.onbeforeprint = function(){
console.log("Printing onbeforeprint...");
//record();
}
</script>
