vue 复制文字到剪切板

<template lang="pug">

	input-group.pull-right.copyig(right, btn)

		textarea.form-control(v-model='val', slot='input',ref='sendinfo')

		button.btn.btn-ces(slot='right', @click="copyText",:disabled='showBtn') {{texts}}

</template>

props:{

	val:String,

	timer:{

		type:Number,

		default:2000

	}

},

data(){

	return{

		texts:'点击复制',

		showBtn:false

	}

},

methods:{

	setIg(){

		Object.assign(this.$data, this.$options.data())				

	},

	copyText(){

		let def = this.$refs.sendinfo;

		def.select()

		document.execCommand("Copy");

		this.texts='复制成功';

		this.showBtn = true;

		setTimeout(this.setIg,this.timer)

	}

}