复制文字

import Clipboard from 'clipboard';

　　

   //文字复制
        copy() {
            var clipboard = new Clipboard('.btn');
            clipboard.on('success', e => {
                this.$message.success('复制成功');
                clipboard.destroy();
            });
            clipboard.on('error', e => {
                console.log('该浏览器不支持自动复制');
                clipboard.destroy();
            });
        },

<el-input style="width:400px;" v-model="link_phone" id="link"></el-input>
<el-button class="btn"  type="primary" @click="copy" data-clipboard-target="#link">复制链接</el-button>