vue 使用element-ui中的Notification自定义按钮并实现关闭功能以及如何处理多个通知

import mainTable from ‘./mixin/mainTable‘;
import systemMenu from ‘./template/system-menu‘;
import headerRow from ‘./template/header‘;

export default {
    name: ‘xxxxx‘,
    data() {
        return {
            //使用messageId作为弹窗的key，用来获取弹窗的实例，以对对应弹窗进行操作
            notifications: {}
        };
    },
    mounted() {
        this.$messageWebsocket.websocketApi.initWebSocket(this.$store.state.login.userInfo.userInfo.id, this.openMessageTips);
    },
    methods: {
        //关闭单个通知
        closeNotification(id, operateCode, message){
            this.notifications[message.messageId].close();
            delete this.notifications[message.messageId];
        },
        
        //关闭所有通知
        closeAllNotification(){
            let _this = this;
            for (let key in _this.notifications) {
                _this.notifications[key].close();
                delete _this.notifications[key];
            }
        },
        
        //打开一个新的通知
        openMessageTips(message){
            let _this = this;
            this.closeAllNotification();
            let notify = this.$notify({
                title: ‘三高协诊消息‘,
                position: ‘bottom-right‘,
                showClose: false,
                dangerouslyUseHTMLString: true,
                message: this.$createElement(‘div‘, null,
                    [
                        this.$createElement(‘div‘, null, [this.$createElement(‘span‘, null, message.content)]),
                        this.$createElement(‘div‘, null,
                            [
                                this.$createElement(
                                    ‘button‘,
                                    {
                                        style: {
                                            padding: ‘10px 18px‘,
                                            margin: ‘10px 12px 0px 2px‘,
                                            textAlign: ‘center‘,
                                            textDecoration: ‘none‘,
                                            display: ‘inline-block‘,
                                            webkitTransitionDuration: ‘0.4s‘,
                                            transitionDuration: ‘0.4s‘,
                                            cursor: ‘pointer‘,
                                            backgroundColor: ‘white‘,
                                            color: ‘black‘,
                                            border: ‘2px solid #e7e7e7‘,
                                        },
                                        on: {
                                            mouseout: function(e){
                                                e.target.style.backgroundColor = ‘white‘;
                                            },
                                            mouseover: function(e){
                                                e.target.style.backgroundColor =  ‘#e7e7e7‘
                                            },
                                            click: _this.closeNotification.bind(_this, 1, 1, message)
                                        }
                                    },
                                    "查看"
                                ),
                                this.$createElement(
                                    ‘button‘,
                                    {
                                        style: {
                                            padding: ‘10px 18px‘,
                                            margin: ‘10px 2px 0px 12px‘,
                                            textAlign: ‘center‘,
                                            textDecoration: ‘none‘,
                                            display: ‘inline-block‘,
                                            webkitTransitionDuration: ‘0.4s‘,
                                            transitionDuration: ‘0.4s‘,
                                            cursor: ‘pointer‘,
                                            backgroundColor: ‘white‘,
                                            color: ‘black‘,
                                            border: ‘2px solid #e7e7e7‘,
                                        },
                                        on: {
                                            //鼠标移出的回调
                                            mouseout: function(e){
                                                e.target.style.backgroundColor = ‘white‘;
                                            },
                                            //鼠标移入的回调
                                            mouseover: function(e){
                                                e.target.style.backgroundColor =  ‘#e7e7e7‘
                                            },
                                            click: _this.closeNotification.bind(_this, 1, 2, message)
                                        }
                                    },
                                    "稍后提醒（五分钟后）"
                                )
                            ]
                        )
                    ]
                ),
                duration: 0,
            });
            //将messageId和通知实例放入字典中
            this.notifications[message.messageId] = notify;
        }
    }
};