import Print from '@/plugs/print'
Vue.use(Print) // 注册
<template>
<section ref="print">
	打印内容
	<div class="no-print">不要打印我</div>
</section>
</template>
this.$print(this.$refs.print) // 使用

<div class="no-print">不要打印我</div>

<div class="do-not-print-me-xxx">不要打印我</div>
this.$print(this.$refs.print,{'no-print':'.do-not-print-me-xxx'}) // 使用