这里是全部代码，可以直接运行。js需要自行导入
<!DOCTYPE html> <html> <head> <meta charset="utf-8" /> <title></title> <script src="js/jquery-1.4.4.min.js" type="text/javascript" charset="utf-8"></script> <!--<script src="js/jquery.jqprint-0.3.js" type="text/javascript" charset="utf-8"></script> <link rel="stylesheet" type="text/css" href="css/print.css"/>--> </head> <body> <div id="printcontent" style="display: none;"> <div id="print-div"> <style type="text/css"> .title{ color: red; } </style> <!--需要打印的都在这个div--> <div class="title-div"> <span class="title">电子验印结果记录单</span> </div> <table border="0" cellspacing="" cellpadding=""> <!--<tr><th>Header</th></tr>--> <tr> <td>验印时间:2021-03-19 16:39:35</td> <td>账号:91310120MA1HQGCT3T</td> </tr> <tr> <td colspan="2">户名:上海尊煜建筑劳务有限公司</td> </tr> <tr> <td>凭证金额:2.00</td> <td>出票日期:2021-03-19</td> </tr> </table> </div> </div> <button id="printBtn">打印</button> </body> <script type="text/javascript"> $("#printBtn").click(function() { doPrint3(); }) function doPrint3(){ //判断iframe是否存在，不存在则创建iframe var iframe=document.getElementById("print-iframe"); if(!iframe){ var el = document.getElementById("printcontent"); iframe = document.createElement('IFRAME'); var doc = null; iframe.setAttribute("id", "print-iframe"); iframe.setAttribute('style', 'position:absolute;0px;height:0px;left:-500px;top:-500px;'); document.body.appendChild(iframe); doc = iframe.contentWindow.document; //这里可以自定义样式 // <link rel="stylesheet" type="text/css" href="css/print.css"/> doc.write('<link rel="stylesheet" type="text/css" href="css/print.css"/>'); doc.write('<div>' + el.innerHTML + '</div>'); doc.close(); iframe.contentWindow.focus(); } iframe.contentWindow.print(); document.body.removeChild(iframe); // if (navigator.userAgent.indexOf("MSIE") > 0){ // document.body.removeChild(iframe); // } } </script> </html>