button组件调用抖音小程序客服能力

直接使用就行
参考文档：https://developer.open-douyin.com/docs/resource/zh-CN/mini-app/develop/component/open-capacity/button-bytehi

<template>  
    <view class="content">  
        <button open-type="byteHi" @bytehi="eventHandler"></button>  
    </view>  
</template>  
<script>  
    export default {  
        methods: {  
            eventHandler(e) {  
                if (e.detail.errNo) {  
                    console.log("跳转byteHi客服页失败", e.detail);  
                } else {  
                    console.log("跳转byteHi客服页成功");  
                }  
            }  
        }  
    }  
</script>