const map = new BMapGL.Map("map-box"); // 创建Map实例 map.centerAndZoom(new BMapGL.Point(116.404, 39.915), 11); // 初始化地图,设置中心点坐标和地图级别 map.enableScrollWheelZoom(true); //开启鼠标滚轮缩放 // 获取左上角滚动数据源 function getScrollData() { const scrollData = [ { name: "跨线路", location: "N11-N12999", content: [ { name: "垂直净度", value: "9896", }, { name: "垂直净度", value: "9896", }, { name: "垂直净度", value: "9896", }, ], }, { name: "跨越地点", location: "N11-N12336", content: [ { name: "垂直净度", value: "9896", }, { name: "垂直净度", value: "9896", }, { name: "垂直净度", value: "9896", }, ], }, { name: "跨越地点", location: "N11-N128885", content: [ { name: "垂直净度", value: "9896", }, { name: "垂直净度", value: "9896", }, { name: "垂直净度", value: "9896", }, ], }, { name: "跨越地点", location: "N11-N128773", content: [ { name: "垂直净度", value: "9896", }, { name: "垂直净度", value: "9896", }, { name: "垂直净度", value: "9896", }, ], }, ]; let scrollBox = $(".content-wrapper"); let innerHtml = ""; scrollData.forEach((item, index) => { // 跨域描述内容 let describeHtml = ""; if (item.content && item.content.length > 0) { item.content.forEach((d, dIndex) => { describeHtml += `${d.name}:${d.value}`; }); } // 单行数据 innerHtml += `
${item.name} ${item.location} ${describeHtml}
`; }); scrollBox.html(innerHtml); } getScrollData(); document.addEventListener("DOMContentLoaded", function () { const scrollContent = document.getElementById("scrollContent"); const originalContent = scrollContent.querySelector(".content-wrapper"); const cloneContent = scrollContent.querySelector(".clone-content"); // 克隆原始内容到克隆容器 cloneContent.innerHTML = originalContent.innerHTML; // 设置滚动动画 let scrollPosition = 0; const scrollSpeed = 20; // 滚动速度(像素/秒) let lastTimestamp = 0; function animateScroll(timestamp) { if (!lastTimestamp) lastTimestamp = timestamp; const deltaTime = timestamp - lastTimestamp; lastTimestamp = timestamp; // 计算新的滚动位置 scrollPosition += (scrollSpeed * deltaTime) / 1000; // 获取内容总高度 const contentHeight = originalContent.scrollHeight; // 当滚动到克隆内容的开始时,重置位置以实现无缝衔接 if (scrollPosition >= contentHeight) { scrollPosition = 0; } // 应用滚动 scrollContent.scrollTop = scrollPosition; // 继续动画 requestAnimationFrame(animateScroll); } // 启动动画 requestAnimationFrame(animateScroll); // 鼠标悬停时暂停滚动 scrollContent.addEventListener("mouseenter", function () { scrollSpeed = 0; }); scrollContent.addEventListener("mouseleave", function () { scrollSpeed = 30; // 恢复原始速度 }); }); // 获取左下角图例数据源 function getLegendData() { const legendData = [ { name: "基础开挖", value: "6", icon: "../../img/digitalSignage/yellow.png", }, { name: "开挖完成", value: "6", icon: "../../img/digitalSignage/green.png", }, { name: "浇筑完成", value: "6", icon: "../../img/digitalSignage/blue.png", }, { name: "铁塔组立", value: "6", icon: "../../img/digitalSignage/orange.png", }, { name: "组塔完成", value: "6", icon: "../../img/digitalSignage/zt_red.png", }, { name: "架线完成", value: "6", icon: "../../img/digitalSignage/zt_purple.png", }, { name: "附件安装", value: "6", icon: "../../img/digitalSignage/zt_green.png", }, { name: "未 开 始", value: "6", icon: "../../img/digitalSignage/white.png", }, { name: "索道运输", value: "6", icon: "../../img/digitalSignage/sd.png", }, { name: "项 目 部", value: "6", icon: "../../img/digitalSignage/yellow.png", }, ]; const legendBox = $(".legend-box"); let innerHtml = ""; legendData.forEach((item, index) => { innerHtml += `
${item.name} ${item.value}
`; }); legendBox.html(innerHtml); } getLegendData();