202012G07/echarts-screen/src/views/Brand.vue

<template>
    <div class="brand-container">
        <div class="wrap">
            <header>
                <div class="weather">
                    <img :src="imgSrc">
                    <span class="tem">{{ weatcherData.tem }}°C</span>
                    <span class="wea">{{ weatcherData.wea }}</span>
                </div>
                <h2>疫情数据分析</h2>
                <div class="showTime">
                    <span class="time">{{ nowTime }}</span>
                    <span class="date">
            <span>{{ week }}</span>
            <span>{{ date }}</span>
          </span>
                </div>
            </header>

            <section class="mainbox">
                <div class="item left">
                    <div class="panel">
                        <h2>海外累计病例排行</h2>
                        <CityRank/>
                        <div class="panel-footer"></div>
                    </div>
                    <div class="panel">
                        <h2>新增病例情况</h2>
                        <PieCon/>
                        <div class="panel-footer"></div>
                    </div>
                    <div class="panel">
                        <h2>全国 现有确诊/疑似/累计确诊 趋势</h2>
                        <TrendCon/>
                        <div class="panel-footer"></div>
                    </div>
                </div>

                <div class="item center">
                    <div class="resume">
                        <div class="resume-hd">
                            <ul>
                                <li>
                                    <countTo :startVal='startVal' :endVal='1632' :duration='6000' separator=","></countTo>
                                </li>
                                <li>
                                    <countTo :startVal='startVal' :endVal='95983' :duration='6000' separator=","></countTo>
                                </li>
                                <li>
                                    <countTo :startVal='startVal' :endVal='89578' :duration='6000' separator=","></countTo>
                                </li>
                            </ul>
                        </div>
                        <div class="resume-bd">
                            <ul>
                                <li>现存确诊（单位：人）</li>
                                <li>累计确诊（单位：人）</li>
                                <li>累计治愈（单位：人）</li>
                            </ul>
                        </div>
                    </div>
                    <div class="map">
                        <div class="chart" id="chart_map"></div>
                        <div class="map1"></div>
                        <div class="map2"></div>
                        <div class="map3"></div>
                    </div>
                </div>

                <div class="item right">
                    <div class="panel">
                        <h2>近期热词</h2>
                        <wordCloud/>
                        <div class="panel-footer"></div>
                    </div>
                    <div class="panel">
                        <h2>现存确诊</h2>
                        <RoseCon/>
                        <div class="panel-footer"></div>
                    </div>
                    <div class="panel">
                        <h2>疫情实况</h2>
                        <Newly/>
                        <div class="panel-footer"></div>
                    </div>
                </div>
            </section>

        </div>

    </div>
</template>

<script>
    import '@/assets/js/flexible'
    import '@/assets/js/china'
    import countTo from 'vue-count-to'

    export default {
        name: 'Brand',
        components: {
            countTo
        },
        data() {
            return {
                nowTime: '',
                week: '',
                date: '',
                timer: null,
                imgSrc: '',
                weatcherData: {},
                startVal: 0,
                geoCoordMap: {},
                XAData: [
                    [{name: "长沙"}, {name: "北京", value: 100}],
                    [{name: "长沙"}, {name: "上海", value: 100}],
                    [{name: "长沙"}, {name: "广州", value: 100}],
                    [{name: "长沙"}, {name: "深圳", value: 100}],
                    [{name: "长沙"}, {name: "西安", value: 100}]
                ],
                XNData: [
                    [{name: "长沙"}, {name: "西宁", value: 100}],
                    [{name: "长沙"}, {name: "拉萨", value: 100}],
                    [{name: "长沙"}, {name: "哈尔滨", value: 100}],
                    [{name: "长沙"}, {name: "成都", value: 100}],
                    [{name: "长沙"}, {name: "重庆", value: 100}]
                ],
                YCData: [
                    [{name: "北京"}, {name: "长沙", value: 100}],
                    [{name: "北京"}, {name: "贵阳", value: 100}],
                    [{name: "北京"}, {name: "杭州", value: 100}]
                ]

            }
        },
        computed: {},
        created() {
        },
        mounted() {
            // this.getWeather();
            this.timer = setInterval(() => {
                this.getWeather();
            }, 1000 * 60 * 60)

            this.nowTimes();
            this.getEchart();
        },
        methods: {
            timeFormate(timeStamp) { //显示当前时间
                let newDate = new Date(timeStamp);
                let year = newDate.getFullYear();
                let month = newDate.getMonth() + 1 < 10 ? '0' + (newDate.getMonth() + 1) : newDate.getMonth() + 1;
                let date = newDate.getDate() < 10 ? '0' + newDate.getDate() : newDate.getDate();
                let hh = newDate.getHours() < 10 ? '0' + newDate.getHours() : newDate.getHours();
                let mm = newDate.getMinutes() < 10 ? '0' + newDate.getMinutes() : newDate.getMinutes();
                let ss = newDate.getSeconds() < 10 ? '0' + newDate.getSeconds() : newDate.getSeconds();
                let week = newDate.getDay();
                let weeks = ['日', '一', '二', '三', '四', '五', '六'];
                let getWeek = '星期' + weeks[week];
                this.week = getWeek;
                this.date = year + '.' + month + '.' + date;
                this.nowTime = hh + ':' + mm + ':' + ss;
            },
            nowTimes() {
                this.timeFormate(new Date());
                setInterval(this.nowTimes, 1000);
                this.clear();
            },
            clear() {
                clearInterval(this.nowTimes)
                this.nowTimes = null;
            },
            // getWeather() { // 第三方天气api接口
            //
            // },
            convertData(data) { // 地图数据转换
                let res = [];
                for (let i = 0; i < data.length; i++) {
                    let dataItem = data[i];
                    let fromCoord = this.geoCoordMap[dataItem[0].name];
                    let toCoord = this.geoCoordMap[dataItem[1].name];
                    if (fromCoord && toCoord) {
                        res.push({
                            fromName: dataItem[0].name,
                            toName: dataItem[1].name,
                            coords: [fromCoord, toCoord],
                            value: dataItem[1].value
                        });
                    }
                }
                return res;
            },
            getEchart() { // 初始化地图数据
                let myChart = echarts.init(document.getElementById('chart_map'));

                this.geoCoordMap = {
                    上海: [121.4648, 31.2891],
                    东莞: [113.8953, 22.901],
                    东营: [118.7073, 37.5513],
                    中山: [113.4229, 22.478],
                    临汾: [111.4783, 36.1615],
                    临沂: [118.3118, 35.2936],
                    丹东: [124.541, 40.4242],
                    丽水: [119.5642, 28.1854],
                    乌鲁木齐: [87.9236, 43.5883],
                    佛山: [112.8955, 23.1097],
                    保定: [115.0488, 39.0948],
                    兰州: [103.5901, 36.3043],
                    包头: [110.3467, 41.4899],
                    北京: [116.4551, 40.2539],
                    北海: [109.314, 21.6211],
                    南京: [118.8062, 31.9208],
                    南宁: [108.479, 23.1152],
                    南昌: [116.0046, 28.6633],
                    南通: [121.1023, 32.1625],
                    厦门: [118.1689, 24.6478],
                    台州: [121.1353, 28.6688],
                    合肥: [117.29, 32.0581],
                    呼和浩特: [111.4124, 40.4901],
                    咸阳: [108.4131, 34.8706],
                    哈尔滨: [127.9688, 45.368],
                    唐山: [118.4766, 39.6826],
                    嘉兴: [120.9155, 30.6354],
                    大同: [113.7854, 39.8035],
                    大连: [122.2229, 39.4409],
                    天津: [117.4219, 39.4189],
                    太原: [112.3352, 37.9413],
                    威海: [121.9482, 37.1393],
                    宁波: [121.5967, 29.6466],
                    宝鸡: [107.1826, 34.3433],
                    宿迁: [118.5535, 33.7775],
                    常州: [119.4543, 31.5582],
                    广州: [113.5107, 23.2196],
                    廊坊: [116.521, 39.0509],
                    延安: [109.1052, 36.4252],
                    张家口: [115.1477, 40.8527],
                    徐州: [117.5208, 34.3268],
                    德州: [116.6858, 37.2107],
                    惠州: [114.6204, 23.1647],
                    成都: [103.9526, 30.7617],
                    扬州: [119.4653, 32.8162],
                    承德: [117.5757, 41.4075],
                    拉萨: [91.1865, 30.1465],
                    无锡: [120.3442, 31.5527],
                    日照: [119.2786, 35.5023],
                    昆明: [102.9199, 25.4663],
                    杭州: [119.5313, 29.8773],
                    枣庄: [117.323, 34.8926],
                    柳州: [109.3799, 24.9774],
                    株洲: [113.5327, 27.0319],
                    武汉: [114.3896, 30.6628],
                    汕头: [117.1692, 23.3405],
                    江门: [112.6318, 22.1484],
                    沈阳: [123.1238, 42.1216],
                    沧州: [116.8286, 38.2104],
                    河源: [114.917, 23.9722],
                    泉州: [118.3228, 25.1147],
                    泰安: [117.0264, 36.0516],
                    泰州: [120.0586, 32.5525],
                    济南: [117.1582, 36.8701],
                    济宁: [116.8286, 35.3375],
                    海口: [110.3893, 19.8516],
                    淄博: [118.0371, 36.6064],
                    淮安: [118.927, 33.4039],
                    深圳: [114.5435, 22.5439],
                    清远: [112.9175, 24.3292],
                    温州: [120.498, 27.8119],
                    渭南: [109.7864, 35.0299],
                    湖州: [119.8608, 30.7782],
                    湘潭: [112.5439, 27.7075],
                    滨州: [117.8174, 37.4963],
                    潍坊: [119.0918, 36.524],
                    烟台: [120.7397, 37.5128],
                    玉溪: [101.9312, 23.8898],
                    珠海: [113.7305, 22.1155],
                    盐城: [120.2234, 33.5577],
                    盘锦: [121.9482, 41.0449],
                    石家庄: [114.4995, 38.1006],
                    福州: [119.4543, 25.9222],
                    秦皇岛: [119.2126, 40.0232],
                    绍兴: [120.564, 29.7565],
                    聊城: [115.9167, 36.4032],
                    肇庆: [112.1265, 23.5822],
                    舟山: [122.2559, 30.2234],
                    苏州: [120.6519, 31.3989],
                    莱芜: [117.6526, 36.2714],
                    菏泽: [115.6201, 35.2057],
                    营口: [122.4316, 40.4297],
                    葫芦岛: [120.1575, 40.578],
                    衡水: [115.8838, 37.7161],
                    衢州: [118.6853, 28.8666],
                    西宁: [101.4038, 36.8207],
                    西安: [109.1162, 34.2004],
                    贵阳: [106.6992, 26.7682],
                    连云港: [119.1248, 34.552],
                    邢台: [114.8071, 37.2821],
                    邯郸: [114.4775, 36.535],
                    郑州: [113.4668, 34.6234],
                    鄂尔多斯: [108.9734, 39.2487],
                    重庆: [107.7539, 30.1904],
                    金华: [120.0037, 29.1028],
                    铜川: [109.0393, 35.1947],
                    银川: [106.3586, 38.1775],
                    镇江: [119.4763, 31.9702],
                    长春: [125.8154, 44.2584],
                    长沙: [113.0823, 28.2568],
                    长治: [112.8625, 36.4746],
                    阳泉: [113.4778, 38.0951],
                    青岛: [120.4651, 36.3373],
                    韶关: [113.7964, 24.7028]
                };

                let planePath = "path://M1705.06,1318.313v-89.254l-319.9-221.799l0.073-208.063c0.521-84.662-26.629-121.796-63.961-121.491c-37.332-0.305-64.482,36.829-63.961,121.491l0.073,208.063l-319.9,221.799v89.254l330.343-157.288l12.238,241.308l-134.449,92.931l0.531,42.034l175.125-42.917l175.125,42.917l0.531-42.034l-134.449-92.931l12.238-241.308L1705.06,1318.313z";

                let color = ["#fff", "#fff", "#fff"]; //航线的颜色
                let series = [];

                [
                    ["长沙", this.XAData],
                    ["长沙", this.XNData],
                    ["北京", this.YCData]
                ].forEach((item, i) => {
                    series.push(
                        {
                            name: item[0] + " Top3",
                            type: "lines",
                            zlevel: 1,
                            effect: {
                                show: true,
                                period: 6,
                                trailLength: 0.7,
                                color: "red", //arrow箭头的颜色
                                symbolSize: 3
                            },
                            lineStyle: {
                                normal: {
                                    color: color[i],
                                    width: 0,
                                    curveness: 0.2
                                }
                            },
                            data: this.convertData(item[1])
                        },
                        {
                            name: item[0] + " Top3",
                            type: "lines",
                            zlevel: 2,
                            symbol: ["none", "arrow"],
                            symbolSize: 10,
                            effect: {
                                show: true,
                                period: 6,
                                trailLength: 0,
                                symbol: planePath,
                                symbolSize: 15
                            },
                            lineStyle: {
                                normal: {
                                    color: color[i],
                                    width: 1,
                                    opacity: 0.6,
                                    curveness: 0.2
                                }
                            },
                            data: this.convertData(item[1])
                        },
                        {
                            name: item[0] + " Top3",
                            type: "effectScatter",
                            coordinateSystem: "geo",
                            zlevel: 2,
                            rippleEffect: {
                                brushType: "stroke"
                            },
                            label: {
                                normal: {
                                    show: true,
                                    position: "right",
                                    formatter: "{b}"
                                }
                            },
                            symbolSize: (val) => {
                                return val[2] / 8;
                            },
                            itemStyle: {
                                normal: {
                                    color: color[i]
                                },
                                emphasis: {
                                    areaColor: "#2B91B7"
                                }
                            },
                            data: item[1].map((dataItem) => {
                                return {
                                    name: dataItem[1].name,
                                    value: this.geoCoordMap[dataItem[1].name].concat([dataItem[1].value])
                                };
                            })
                        }
                    );
                });

                let option = {
                    tooltip: {
                        trigger: "item",
                        formatter: (params, ticket, callback) => {
                            if (params.seriesType == "effectScatter") {
                                return "线路：" + params.data.name + "" + params.data.value[2];
                            } else if (params.seriesType == "lines") {
                                return (
                                    params.data.fromName +
                                    ">" +
                                    params.data.toName +
                                    "<br />" +
                                    params.data.value
                                );
                            } else {
                                return params.name;
                            }
                        }
                    },
                    geo: {
                        map: "china",
                        label: {
                            emphasis: {
                                show: true,
                                color: "#fff"
                            }
                        },
                        roam: false,
                        //   放大我们的地图
                        zoom: 1,
                        itemStyle: {
                            normal: {
                                areaColor: "rgba(43, 196, 243, 0.42)",
                                borderColor: "rgba(43, 196, 243, 1)",
                                borderWidth: 1
                            },
                            emphasis: {
                                areaColor: "#2B91B7"
                            }
                        }
                    },
                    series: series
                }

                myChart.setOption(option, true);

                window.addEventListener("resize", () => {
                    myChart.resize();
                });
            }
        },
        beforeDestroy() {
            clearInterval(this.timer);
        }
    }
</script>

<style lang="scss" scoped>
    .brand-container {
        position: absolute;
        width: 100%;
        height: 100%;
        background: #000;

        .wrap {
            background: url(../assets/img/brand/bg.jpg) no-repeat #000;
            background-size: cover;
            line-height: 1.15;

            header {
                position: relative;
                height: 1rem;
                background: url(../assets/img/brand/head_bg.png) no-repeat top center;
                background-size: 100% 100%;

                h2 {
                    color: #7ef0ff;
                    font-size: 0.475rem;
                    text-align: center;
                    line-height: 0.75rem;
                    letter-spacing: 1px;
                }

                .weather {
                    position: absolute;
                    left: 1.375rem;
                    top: 0.35rem;
                    font-size: 0.25rem;
                    color: rgba(126, 240, 255, .7);

                    img {
                        width: .45rem;
                    }

                    span {
                        display: inline-block;
                    }

                    .tem {
                        margin: 0 .1rem 0 .2rem;
                    }
                }

                .showTime {
                    position: absolute;
                    right: 1.375rem;
                    top: 0.5rem;
                    color: rgba(126, 240, 255, .7);
                    display: flex;

                    .time {
                        font-size: .28rem;
                        margin-right: .18rem;
                    }

                    .date {
                        span {
                            display: block;

                            &:nth-child(1) {
                                font-size: .12rem;
                                text-align: right;
                            }

                            &:nth-child(2) {
                                font-size: .14rem;
                            }
                        }
                    }
                }
            }

            .mainbox {
                min-width: 1024px;
                max-width: 1920px;
                padding: 0.125rem 0.125rem 0;
                display: flex;

                .item {
                    flex: 3;

                    &.center {
                        flex: 5;
                        margin: 0 0.125rem 0.1rem;
                        overflow: hidden;

                        .resume {
                            background: rgba(101, 132, 226, 0.1);
                            padding: 0.1875rem;

                            .resume-hd {
                                position: relative;
                                border: 1px solid rgba(25, 186, 139, 0.17);

                                ul {
                                    display: flex;

                                    %li-line {
                                        content: "";
                                        position: absolute;
                                        height: 50%;
                                        width: 1px;
                                        background: rgba(255, 255, 255, 0.2);
                                        top: 25%;
                                    }

                                    li {
                                        position: relative;
                                        flex: 1;
                                        text-align: center;
                                        height: 1.2rem;
                                        line-height: 1.2rem;
                                        font-size: 0.65rem;
                                        color: #ffeb7b;
                                        padding: 0.05rem 0;
                                        font-family: 'DIGITALDREAMFAT';
                                        font-weight: bold;

                                        &:nth-child(2) {
                                            &:after {
                                                @extend %li-line;
                                                right: 0;
                                            }

                                            &:before {
                                                @extend %li-line;
                                                left: 0;
                                            }
                                        }
                                    }
                                }

                                &:before {
                                    content: "";
                                    position: absolute;
                                    width: 30px;
                                    height: 10px;
                                    border-top: 2px solid #02a6b5;
                                    border-left: 2px solid #02a6b5;
                                    top: 0;
                                    left: 0;
                                }

                                &:after {
                                    content: "";
                                    position: absolute;
                                    width: 30px;
                                    height: 10px;
                                    border-bottom: 2px solid #02a6b5;
                                    border-right: 2px solid #02a6b5;
                                    right: 0;
                                    bottom: 0;
                                }
                            }

                            .resume-bd {
                                ul {
                                    display: flex;

                                    li {
                                        flex: 1;
                                        height: 0.5rem;
                                        line-height: 0.5rem;
                                        text-align: center;
                                        font-size: 0.225rem;
                                        color: rgba(255, 255, 255, 0.7);
                                        padding-top: 0.125rem;
                                    }
                                }
                            }
                        }
                    }

                    %map-style {
                        position: absolute;
                        top: 50%;
                        left: 50%;
                        transform: translate(-50%, -50%);
                        width: 6.475rem;
                        height: 6.475rem;
                        background: url(../assets/img/brand/map.png) no-repeat;
                        background-size: 100% 100%;
                        opacity: 0.3;
                    }

                    .map {
                        position: relative;
                        height: 10.125rem;

                        .chart {
                            position: absolute;
                            top: 0;
                            left: 0;
                            z-index: 5;
                            height: 10.125rem;
                            width: 100%;
                        }

                        .map1 {
                            @extend %map-style;
                        }

                        .map2 {
                            @extend %map-style;
                            width: 8.0375rem;
                            height: 8.0375rem;
                            background-image: url(../assets/img/brand/lbx.png);
                            opacity: 0.6;
                            -webkit-animation: rotate 15s linear infinite;
                            animation: rotate 15s linear infinite;
                            z-index: 2;
                        }

                        .map3 {
                            @extend %map-style;
                            width: 7.075rem;
                            height: 7.075rem;
                            background-image: url(../assets/img/brand/jt.png);
                            -webkit-animation: rotate1 10s linear infinite;
                            animation: rotate1 10s linear infinite;
                        }
                    }

                    .panel {
                        position: relative;
                        height: 3.875rem;
                        border: 1px solid rgba(25, 186, 139, 0.17);
                        background: rgba(255, 255, 255, 0.04) url(../assets/img/brand/line.png);
                        padding: 0 0.1875rem 0;
                        margin-bottom: 0.1875rem;

                        &:before {
                            position: absolute;
                            top: 0;
                            left: 0;
                            content: "";
                            width: 10px;
                            height: 10px;
                            border-top: 2px solid #02a6b5;
                            border-left: 2px solid #02a6b5;
                        }

                        &:after {
                            position: absolute;
                            top: 0;
                            right: 0;
                            content: "";
                            width: 10px;
                            height: 10px;
                            border-top: 2px solid #02a6b5;
                            border-right: 2px solid #02a6b5;
                        }

                        .panel-footer {
                            position: absolute;
                            left: 0;
                            bottom: 0;
                            width: 100%;

                            &:before {
                                position: absolute;
                                bottom: 0;
                                left: 0;
                                content: "";
                                width: 10px;
                                height: 10px;
                                border-bottom: 2px solid #02a6b5;
                                border-left: 2px solid #02a6b5;
                            }

                            &:after {
                                position: absolute;
                                bottom: 0;
                                right: 0;
                                content: "";
                                width: 10px;
                                height: 10px;
                                border-bottom: 2px solid #02a6b5;
                                border-right: 2px solid #02a6b5;
                            }
                        }

                        h2 {
                            height: 0.6rem;
                            line-height: 0.6rem;
                            text-align: center;
                            color: #fff;
                            font-size: 0.225rem;
                            font-weight: 400;

                            a {
                                margin: 0 0.1875rem;
                                color: #fff;
                                text-decoration: none;
                            }
                        }

                        .chart {
                            height: 3rem;
                        }
                    }
                }

            }

        }

    }

    @-webkit-keyframes rotate {
        from {
            transform: translate(-50%, -50%) rotate(0deg);
        }
        to {
            transform: translate(-50%, -50%) rotate(360deg);
        }
    }

    @keyframes rotate {
        from {
            transform: translate(-50%, -50%) rotate(0deg);
        }
        to {
            transform: translate(-50%, -50%) rotate(360deg);
        }
    }

    @-webkit-keyframes rotate1 {
        from {
            transform: translate(-50%, -50%) rotate(0deg);
        }
        to {
            transform: translate(-50%, -50%) rotate(-360deg);
        }
    }

    @keyframes rotate1 {
        from {
            transform: translate(-50%, -50%) rotate(0deg);
        }
        to {
            transform: translate(-50%, -50%) rotate(-360deg);
        }
    }

    @media screen and (max-width: 1024px) {
        html {
            font-size: 42px !important;
        }
    }

    @media screen and (min-width: 1920) {
        html {
            font-size: 80px !important;
        }
    }
</style>