<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>DIV打印Demo</title>
<!--jqueryCDN-->
<script src="https://code.jquery.com/jquery-3.2.1.min.js"></script>
</head>
<body>
<div id="printdiv">
<div style="text-align: center;">
<h3>沁园春·雪</h3>
<p>北国风光，千里冰封，万里雪飘。</p>
<p>望长城内外，惟余莽莽；大河上下，顿失滔滔。</p>
<p>山舞银蛇，原驰蜡象，欲与天公试比高。</p>
<p>须晴日，看红装素裹，分外妖娆。</p>
<p>江山如此多娇，引无数英雄竞折腰。</p>
<p>惜秦皇汉武，略输文采；唐宗宋祖，稍逊风骚。</p>
<p>一代天骄，成吉思汗，只识弯弓射大雕。</p>
<p>俱往矣，数风流人物，还看今朝。</p>
</div>
</div>
<button id="print">打印</button>
<div style="text-align: center;">
<p>这是一段废话不打印,hahahahahaahahahahahahahahahahahahaha</p>
</div>
</body>
<script>
$("#print").click(function(){
var frame1=$('<iframe />');
frame1[0].name="frame1";
//隐藏构造的iframe
frame1.css({ "display": "none" });
$("body").append(frame1);
var frameDoc = frame1[0].contentWindow ? frame1[0].contentWindow :
frame1[0].contentDocument.document ? frame1[0].contentDocument.document : frame1[0].contentDocument;
frameDoc.document.open();
frameDoc.document.write('<html><head>');
frameDoc.document.write('<title>沁园春·雪</title>');
frameDoc.document.write('</head><body>');
frameDoc.document.write($("#printdiv").html());
frameDoc.document.write('</body></html>');
frameDoc.document.close();
window.frames["frame1"].focus();
window.frames["frame1"].print();
frame1.remove();
})
</script>
</html>
