若依内容复制demo

<template>
    <div>
        <p>{{ content }}</p>
        <el-button
            v-clipboard:copy="content" 
            v-clipboard:success="copySuccess"
            v-clipboard:error="copyFailed"
        >复制</el-button>
    </div>
</template>

<script>
export default {
    data() {
        return {
            content: '南无啊弥陀佛'
        }
    },
    methods: {
        copySuccess: function () {
            this.$alert("复制成功");
        },
        copyFailed: function () {
            this.$alert("复制失败");
        }
    }
}
</script>