版权声明：本文为博主原创文章，未经博主允许不得转载。 https://blog.csdn.net/weixin_41761540/article/details/83545976
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script language="javascript">
//打印代码
function Print()
{
//该方法是跳转新页面打印，因此需要在js中拼接一个新页面
var printStr = "<html><head><meta http-equiv='Content-Type' content='text/html; charset=utf-8'></head><body >";
var content = "";
var str = document.getElementById('page1').innerHTML; //获取需要打印的页面元素 ，page1元素设置样式page-break-after:always，意思是从下一行开始分割。
content = content + str;
str = document.getElementById('page2').innerHTML; //获取需要打印的页面元素
content = content + str;
printStr = printStr+content+"</body></html>";
var pwin=window.open("Print.htm","print"); //如果是本地测试，需要先新建Print.htm，如果是在域中使用，则不需要
pwin.document.write(printStr);
pwin.document.close(); //这句很重要，没有就无法实现
pwin.print();
}
</script>
</head>
<body >
<div><input type="button" value="打印" onclick="Print()" /></div>
<div id="page1">
<table width="100%" border="0" cellpadding="0" cellspacing="0" style="page-break-after:always" >
<tr><td>第一页打印内容</td></tr>
</table>
</div>
<div id="page2">
<table width="100%" border="0" cellpadding="0" cellspacing="0" id="content" >
<tr><td>第二页打印内容</td></tr>
</table>
</div>
</body>
</html>window.print() 设置打印样式和内容
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>无标题文档</title>
</head>
<style>
.printonly{
display:none
}
@media print{
input,.noprint{
display:none
}
.printonly{
display:block;
width:50%
}
}
/**
.printonly{
display:none
}
不能写到这里，会导致打印时printonly的内容也不显示
*/
</style>
<body>
<div class="noprint">
这段打印时不显示
</div>
<div class="printonly">
<h1>这段打印时会显示</h1>
<hr>
This is print-only
</div>
<input onClick="print()" value="点击打印" type="button">
</body>
</html>window.print()打印网页中指定内容的实现方法
<div class="widget am-cf" ng-controller='attendancesCtrl'>
<div class="widget-head am-cf noprint">
<div class="widget-title am-cf">考勤记录</div>
<input type="button" value="打印"
onclick="printpage()"/>
</div>
<div class="am-u-sm-12 printonly">
<table class="am-table am-table-bordered am-table-compact">
<thead>
<tr>
<th>序号</th>
<th>用户账号</th>
<th>姓名</th>
<th>课程</th>
<th>出勤类别</th>
<th>打卡时间</th>
</tr>
</thead>
<tbody>
<!--startprint-->
<tr ng-repeat="attendances in attendancess">
<td>{{$index+1}}</td>
<td>{{attendances.suhItemcode}}</td>
<td>{{attendances.suhName}}</td>
<td>{{attendances.suhCourses}}</td>
<td ng-show="attendances.suhType==0" style="color: black">学生</td>
<td ng-show="attendances.suhType==1" style="color: blue">老师</td>
<td>{{attendances.suhCardtime}}</td>
</tr>
<!--endprint-->
</tbody>
</table>
</div>
</div>
<script type="text/javascript">
function printpage()
{
bdhtml=window.document.body.innerHTML;
sprnstr="<!--startprint-->"; //开始打印标识字符串有17个字符
eprnstr="<!--endprint-->"; //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;//重新给页面内容赋值；
}
</script>