clipboard實現複製功能

<template>
    <div class="hello">
        <el-button type="primary" id="copy" @click="copy" :data-clipboard-text="copyContent">複製</el-button>
    </div>
</template>
<!--clipboard實現複製功能-->
<!--  npm install clipboard --save    -->
<script>
    import Clipboard from 'clipboard';
    export default {
        name: 'HelloWorld',
        props: {
            msg: String
        },
        data() {
            return {
                clipboard: new Clipboard("#copy"),
                copyContent:"這是複製的內容"
            }
        },
        methods: {
            copy() {
                let _this = this;
                _this.clipboard.on('success', function () {
                    _this.$message.success('複製成功')
                    _this.clipboard.destroy();
                    _this.clipboard = new Clipboard("#copy");
                });
                _this.clipboard.on('error', function () {
                    _this.$message.error('複製失敗，請手動複製')
                })
            }
        }
    }
</script>
<!-- Add "scoped" attribute to limit CSS to this component only -->
<style scoped>
</style>