<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <meta http-equiv="Access-Control-Allow-Origin" content="*"> <title>Title</title></head><style> .wrap { font-size: 12px; padding: 5px; box-sizing: border-box; } .item { display: flex; } .foot { display: flex; } .foot .right { width: 50px; height: 50px; }</style><body> <div class="wrap"> <div class="item"> <span>门店:</span> <div class="address"></div> </div> <div class="item"> <span>订单号:</span> <div class="orderNum"></div> </div> <div class="item"> <span>核销时间:</span> <div class="verificationTime"></div> </div> <hr> <table> <thead> <tr> <th>商品名称</th> <th>数量</th> <th>单价</th> <th>小计</th> </tr> </thead> <tbody> <tr> <td>宠物家e卡</td> <td>1</td> <td>2000.00</td> <td>2000.00</td> </tr> </tbody> </table> <hr> <div class="item"> <span>支付方式:</span> <div class="verificationTime"></div> </div> <div class="item"> <div class="left"> <span>e卡折扣:</span> <div class="verificationTime"></div> </div> <div class="right"> <span>微信支付:</span> <div class="verificationTime"></div> </div> </div> <div class="item"> <span>实收:</span> <div class="verificationTime"></div> </div> <div class="item"> <span>客户手机号:</span> <div class="verificationTime"></div> </div> <div class="item"> <span>门店地址:</span> <div class="address"></div> </div> <div class="foot"> <div class="left"> <p>谢谢惠顾,欢迎下次光临</p> <p>请在一个月内凭小票白联开具发票</p> <p>活动:新店开业,商品8折,服务5折</p> <p>服务热线:4000300011</p> <p>宠物家官网:http://www.ichongwujia.com/</p> </div> <img class="right" src="http://dev-pet-avatar.oss-cn-beijing.aliyuncs.com/html5/15756236110413600831.png" alt=""> </div> </div> <button onclick="doPrint()">打印</button></body><script src="http://p8sv0x8g6.bkt.clouddn.com/jquery-2.1.1.min.js"></script><script> setTimeout(()=>{ console.log(document.getElementsByClassName('address')) document.getElementsByClassName('address')[0].innerHTML="地址123123123"; window.onload=doPrint(); },1000) function doPrint() { bdhtml = window.document.body.innerHTML; sprnstr = ""; //开始打印标识字符串有17个字符 eprnstr = ""; //结束打印标识字符串 prnhtml = bdhtml.substr(bdhtml.indexOf(sprnstr) + 17); //从开始打印标识之后的内容 prnhtml = prnhtml.substring(0, prnhtml.indexOf(eprnstr)); //截取开始标识和结束标识之间的内容 window.document.body.innerHTML = prnhtml; //把需要打印的指定内容赋给body.innerHTML window.print(); //调用浏览器的打印功能打印指定区域 window.document.body.innerHTML = bdhtml; // 最后还原页面 }</script></html>