<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
</head>
<body>
<div id="one">我在打印内容的上边</div>
<div id="printBox">
<table border="1">
<tr>
<th>Month</th>
<th>Savings</th>
</tr>
<tr>
<td>January</td>
<td>$100</td>
</tr>
</table>
</div>
<div id="two">我在打印内容的下边</div>
<button onclick="iii('printBox')">打印</button>
<script>
iii = (id) => {
let printBox = document.getElementById(id)
let newcontext = printBox.innerHTML
let oldcontext = document.body.innerHTML
document.body.innerHTML = newcontext
window.print()
window.location.reload()
document.body.innerHTML = oldcontext
}
</script>
</body>
</html>