npm install --save vue-clipboard2
import Vue from 'vue'import VueClipboard from 'vue-clipboard2'
<el-button type="text"
v-clipboard:copy="copyUrl+'book/index.html?id='+scope.row.id"
v-clipboard:success="onCopy"
v-clipboard:error="onError">复制链接</el-button>
IE10以下不兼容
