vue.js动态文字滚动公告代码 --- 跑马灯

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>vue.js动态文字滚动公告代码 </title>
    <script src="https://cdn.bootcss.com/vue/2.5.17-beta.0/vue.min.js"></script>
    <style>
        div, ul, li, span, img {
            margin: 0;
            padding: 0;
            display: flex;
            box-sizing: border-box;
        }

        .marquee {
            width: 100%;
            height: 50px;
            align-items: center;
            color: #3A3A3A;
            background-color: #b3effe;
            display: flex;
            box-sizing: border-box;
        }

        .marquee_title {
            padding: 0 20px;
            height: 30px;
            font-size: 14px;
            border-right: 1px solid #d8d8d8;
            align-items: center;
        }

        .marquee_box {
            display: block;
            position: relative;
            width: 60%;
            height: 30px;
            overflow: hidden;
        }

        .marquee_list {
            display: block;
            position: absolute;
            top: 0;
            left: 0;
        }

        .marquee_top {
            transition: all 0.5s;
            margin-top: -30px
        }

        .marquee_list li {
            height: 30px;
            line-height: 30px;
            font-size: 14px;
            padding-left: 20px;
        }

        .marquee_list li span {
            padding: 0 2px;
        }

        .red {
            color: #FF0101;
        }

    </style>

</head>
<body>

<div class="vueBox">
    <div class="marquee">
        <div class="marquee_title">
            <span>最新战报</span>
        </div>
        <div class="marquee_box">
            <ul class="marquee_list" :class="{marquee_top:animate}">
                <li v-for="(item, index) in marqueeList">
                    <span>{{item.name}}</span>
                    <span>在</span>
                    <span class="red"> {{item.city}}</span>
                    <span>杀敌</span>
                    <span class="red"> {{item.amount}}</span>
                    <span>万</span>
                </li>
            </ul>
        </div>
    </div>
</div>

<script type="text/javascript">
    const vm = new Vue ({
        el: ".vueBox",
        data: {
            animate: false,
            marqueeList: [
                {
                    name: '1军',
                    city: '北京',
                    amount: '10'
                },
                {
                    name: '2军',
                    city: '上海',
                    amount: '20'
                },
                {
                    name: '3军',
                    city: '广州',
                    amount: '30'
                },
                {
                    name: '4军',
                    city: '重庆',
                    amount: '40'
                }
            ]
        },
        created: function () {
            setInterval (this.showMarquee, 2000)
        },
        methods: {
            showMarquee: function () {
                this.animate = true;

                setTimeout (() => {
                    this.marqueeList.push (this.marqueeList[ 0 ]);
                    this.marqueeList.shift ();
                    this.animate = false;
                }, 500);

            }
        }
    });
</script>


</body>
</html>
vue.js动态文字滚动公告代码 --- 跑马灯

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