对以下代码中的vuejs段进行注释!DOCTYPE htmlhtmlhead meta http-equiv=Content-Type content=texthtml; charset=UTF-8 title对局环境title link rel=stylesheet type=textcss href=cssys6css link rel=stylesheet type=textcss href

以下是对代码中的Vue.js部分进行的注释：

<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script> <!-- 引入Vue.js库 -->

<script>
    var app = new Vue({ // 创建Vue实例
        el: "#app", // 指定Vue实例的挂载点
        data: { // 数据对象
            newsList: [ // 新闻列表数据
                {
                    date: "2021.10.17",
                    title: "信誉系统界面升级",
                    subtitle1: "信誉系统新改版",
                    subtitle2: "等级奖励一目了然"
                },
                {
                    date: "2022.8.8",
                    title: "信誉积分规则优化",
                    subtitle1: "",
                    subtitle2: ""
                },
                {
                    date: "2023.1.9",
                    title: "信誉系统专属皮肤",
                    subtitle1: "",
                    subtitle2: ""
                },
                {
                    date: "2022.12.26",
                    title: "信誉积分上线分段奖励",
                    subtitle1: "",
                    subtitle2: ""
                },
                {
                    date: "2022.10.31",
                    title: "信誉系统全新改版解读",
                    subtitle1: "",
                    subtitle2: ""
                }
            ],
            caseList: [ // 案例列表数据
                {
                    imageClass: "tp1",
                    title: "案例展示",
                    description: "在队友打野过程中，推红蓝buff"
                },
                {
                    imageClass: "tp2",
                    title: "案例展示",
                    description: "冲到敌方防御塔下后完全不动的张飞"
                },
                {
                    imageClass: "tp3",
                    title: "案例展示",
                    description: "为什么我举报别人挂机，他只扣了一分？"
                }
            ]
        }
    });
</script>
``