mounted(){this.scrollToBottom();},//每次页面渲染时滚动条都在底部updated:function(){this.scrollToBottom();},methods:{//scrollToBottom(){this.$nextTick(()=>{varcontainer=this.$el.querySelector("需要滚动条的容器在bottom,cssclassname");container.scrollTop=container.scrollHeight;})}}```获取this.$el.querySelector的知识可以参考这里：[this.$el.querySelector](https://developer.mozilla.org/zh-CN/docs/Web/API/Element/querySelector)
