npm install print-js --save
2.在需要打印的页面导入
import print from 'print-js'
3.方法
官方地址： https://printjs.crabbly.com/
<HTML><HEAD><TITLE>javascript打印-打印页面设置-打印预览代码</TITLE><META http-equiv=Content-Type content="text/htmlcharset=gb2312" />
<SCRIPT language=javascript>
function printsetup(){
// 打印页面设置
wb.execwb(8,1)
}
function printpreview(){
// 打印页面预览
wb.execwb(7,1)
}
function printit()
{
if (confirm('确定打印吗？')) {
wb.execwb(6,6)
}
}
</SCRIPT>
</HEAD>
<BODY>
<DIV align=center>
<OBJECT id=wb height=0 width=0
classid=CLSID:8856F961-340A-11D0-A96B-00C04FD705A2 name=wb></OBJECT>
<INPUT onclick=javascript:printit() type=button value=打印 name=button_print />
<INPUT onclick=javascript:printsetup()type=button value=打印页面设置 name=button_setup />
<INPUT onclick=javascript:printpreview()type=button value=打印预览 name=button_show />
</DIV>
</BODY>
</HTML>
