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index.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<!--标题-->
<title>南方科技大学陈克杰课题组</title>
<!--Echarts-->
<script type="text/javascript" src="https://fastly.jsdelivr.net/npm/[email protected]/dist/echarts.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/echarts/dist/echarts.js"></script>
<!-- <script src="libs/node_modules/ol-echarts/dist/ol-echarts.js"></script> -->
<!--FontAwesome开源库-->
<link type="text/css" rel="stylesheet" href="libs/font-awesome-4.7.0/css/font-awesome.min.css">
<!-- 开源库jQuery -->
<script src="libs/jquery-1.11.2.min.js"></script>
<!-- 百度API -->
<script type="text/javascript" src="https://api.map.baidu.com/api?v=3.0&ak=kB5yeVizxgKa82lXGOdvTiEpyzPeEzSx"></script>
<script type="text/javascript"
src="https://fastly.jsdelivr.net/npm/[email protected]/dist/extension/bmap.min.js"></script>
<script type="text/javascript"
src="https://api.map.baidu.com/api?v=1.0&&type=webgl&ak=kB5yeVizxgKa82lXGOdvTiEpyzPeEzSx"></script>
</head>
<style>
#header {
width: 100%;
height: 50px;
z-index: 0;
position: absolute;
background-color: rgba(0, 0, 0, 0.2);
vertical-align: middle;
}
#header #title {
width: 550px;
height: 100%;
margin: 0 auto;
/*设置logo*/
background-image: url('./images/department_logo/blue_cn_dp.png'), url('./images/校徽+中英文火炬/组合1：校徽+中英文校名-左右/LOGO.png');
background-size: auto 100%, auto 260px;
background-position: 100% 50%, 0% 50%;
background-repeat: no-repeat;
}
* {
padding: 0;
margin: 0;
list-style: none;
text-decoration: none;
}
.sidebar {
position: fixed;
left: -400px;
width: 400px;
height: 100%;
background: rgba(0, 63, 67, 1);
transition: all .5s ease;
z-index: 1;
}
.sidebar .top {
font-size: 22px;
color: #fff;
text-align: center;
height: 60px;
line-height: 51px;
background-color: rgb(14, 44, 70);
user-select: none;
}
.sidebar ul a {
display: block;
height: 100%;
width: 100%;
text-align: center;
line-height: 45px;
font-size: 18px;
color: #fff;
box-sizing: border-box;
border-top: 1px solid rgba(255, 255, 255, .1);
border-bottom: 1px solid rgb(17, 73, 118);
transition: .4s;
}
ul li:hover a {
padding-left: 30px;
color: #5587f4;
border-left: 5px solid #5587f4;
transition: all 0.5s;
}
.sidebar ul a i {
margin-right: 16px;
}
#check {
display: none;
margin-top: 20px;
}
label #btn,
label #cancel {
position: fixed;
cursor: pointer;
background-color: #0c587e;
border-radius: 3px;
}
label #btn {
left: 5px;
top: 7px;
font-size: 25px;
color: #fff;
padding: 6px 10px;
transition: all .5s;
z-index: 1;
}
label #cancel {
z-index: 2;
left: -145px;
top: 10px;
font-size: 25px;
color: rgb(188, 190, 223);
padding: 4px 9px;
transition: all .5s ease;
}
#check:checked~.sidebar {
left: 0;
}
#check:checked~label #btn {
left: 10px;
opacity: 0;
pointer-events: none;
}
#check:checked~label #cancel {
left: 350px;
z-index: 2;
}
.content {
height: 100vh;
transition: all .5s;
display: flex;
justify-content: space-around;
z-index: 0;
}
.map {
height: 100%;
width: 100%;
margin-top: 55px;
margin-left: 5px;
margin-right: 5px;
}
#check:checked~.content {
margin-left: 400px;
}
#datadisplay {
background-color: rgba(106, 113, 108, 0.2);
margin-right: 5px;
width: 25%;
height: 100%;
margin-top: 55px
}
/*科考信息窗口的可滑动css*/
#img-content {
width: 100%;
overflow-x: auto;
}
.img-list {
display: flex;
width: 2400px;
}
.img-list .img-list-item {
width: 100%;
height: 100%;
}
.img-list .img-list-item+.img-list-item {
margin-left: 20px;
}
.img-list .img-list-item img {
width: 100%;
height: 100%;
}
</style>
<body>
<!--网页标题部分-->
<div id="header">
<div id="title"></div>
</div>
<!--设置开启与关闭时的卡片开关-->
<input type="checkbox" id="check">
<label for="check">
<i class="fa fa-bars" id="btn"> More</i>
<i class="fa fa-times" id="cancel"></i>
</label>
<!--打开时的卡片图层管理区-->
<div class="sidebar">
<div class="top">Hi~</div>
<!-- <li><a href="#">
<strong style="font-size: larger;">动态地震（暂）</strong>
<input type="checkbox" id="start_Anime">
</a>
</li> -->
<ul>
<li style="text-align:center">
<a href="http://ess.sustech.edu.cn/New-detail-id-655.html" target="_blank" style="display:inline "><i
class="fa fa-plane" aria-hidden="true"></i>青海科考</a> 
<a href="https://www.bilibili.com/video/BV1Yg411k7gG?spm_id_from=333.999.0.0&vd_source=47b2afbe45bd57551a7d1e2080630131&t=65.8"
target="_blank" style="display:inline"><i class="fa fa-file-video-o" aria-hidden="true"></i></a>
</li>
</ul>
<ul>
<li style="text-align:center">
<a href="https://faculty.sustech.edu.cn/chenkj/" target="_blank" style="display:inline "><i
class="fa fa-address-book"></i>关于我们</a> 
<a href="./videos/video_0.mp4" target="_blank" style="display:inline"><i class="fa fa-file-video-o"
aria-hidden="true"></i></a>
</li>
</ul>
<ul>
<li style="text-align:center">
<li>
<a href="#">
<!-- <i class="fa fa-address-book"></i> -->
<strong style="font-size: larger;">成果</strong>
<input type="checkbox" id="setmarker" checked>
<!-- <i class="fa fa-address-book"></i> --> 
<strong style="font-size: larger;">地震</strong>
<input type="checkbox" id="setearthquake" checked>
</a>
</li>
</li>
</ul>
</div>
<!--主地图展示区-->
<div class="content" id="content">
<div class="map" id="map"> </div>
<!-- http://ess.sustech.edu.cn/New-detail-id-655.html -->
</body>
<script>
//为动态地震设计的刷新函数
function mounted(item, option) {
this.interval = setInterval(() => {
window.location.reload();
item.setOption(option)
console.log('option 已重新')
//selectAdd()
}, 60000);
document.onclick = (event) => {
clearInterval(this.interval);
this.interval = setInterval(() => {
window.location.reload();
item.setOption(option)
console.log('option 已重新1')
//selectAdd()
}, 60000);
};
}
//这里小放一个时间戳转换工具
function add0(m) { return m < 10 ? '0' + m : m }
function format(shijianchuo) {
//shijianchuo是整数，否则要parseInt转换
var time = new Date(shijianchuo);
var y = time.getFullYear();
var m = time.getMonth() + 1;
var d = time.getDate();
var h = time.getHours();
var mm = time.getMinutes();
var s = time.getSeconds();
return y + '-' + add0(m) + '-' + add0(d) + ' ' + add0(h) + ':' + add0(mm) + ':' + add0(s);
}
</script>
<!--以Echarts方式加载动态地震-->
<script>
/* //checjbox函数，搁置ing
var start_anime = document.getElementById('start_Anime')
start_anime.addEventListener('click', (event) => {
if (event.target.checked) {
mychart_earthquake.setOption(option_anime, true)
}
else {
var option_blank = {
title: {},
tooltip: {
trigger: 'item'
},
bmap: {
center: [104.114129, 37.550339],
zoom: 1,
roam: true,
mapStyle: {}
}
}
mychart_earthquake.setOption(option_blank, true)
}
}
) */
//2022.9.3记，终于解决了困扰已久的问题：如何让程序在url数据加载完毕后再执行” 找到了解决方案，这其实就是一个异步问题，这里使用XMLHttpRequest的相关功能，这个方法的其他用途很值得开发
//修改代码结构，放弃之前以addEventListener人为异步的方式
/*当open的第三个参数为true时，只有当url中的资源加载完毕时，onload函数才会执行*/
var mapdata = new XMLHttpRequest();
mapdata.open("GET", "https://earthquake.usgs.gov/earthquakes/feed/v1.0/summary/all_month.geojson", true);
mapdata.send();
//使用onload启动Echarts绘制
mapdata.onload = function () {
var datatest = mapdata.responseText//geojson数据被存在responseText之中，为string格式
var testjson = $.parseJSON(datatest)//将string格式数据保存为JSON格式，以便数据的读取与使用
console.log(testjson)
//JSON格式数据统一以json['']一层层读取
var feature = testjson['features']
var reshape = []
var reshape_anime = []//两个空数集，分别用于存储series里的两部分数据
feature.forEach(function (item) {
//遍历，然后根据JSON取值方法对其进行取值
var geo = item['geometry']
var coor = geo['coordinates'];
var property = item['properties']
var xy = [(coor[0]).toFixed(2), (coor[1]).toFixed(2), (coor[2]).toFixed(2)]
var xy_num = [parseFloat(xy[0]), parseFloat(xy[1]), parseFloat(xy[2])]
//console.log(xy_num)
var date_now = Date.now()
//进行震级区分与发震时间的区分，并分别使用push函数给[]中赋值
if (property['mag'] >= 6 && (date_now - property['time']) <= (7 * 24 * 60 * 60 * 1000)) {
reshape_anime.push({
name: property['place'].concat('\n', format(property['time'])),
value: [xy_num[0], xy_num[1], xy_num[2], property['mag']]
})
}
else {
reshape.push({
name: property['place'].concat('\n', format(property['time'])),
value: [xy_num[0], xy_num[1], xy_num[2], property['mag']]
})
}
})
//Echarts配置项
var option_anime = {
title: {
text: '陈克杰课题组',
subtext: 'Earthquake data from USGS',
sublink: 'https://earthquake.usgs.gov/earthquakes/feed/',
left: 'center'
},
tooltip: {
trigger: 'item'
},
//由option创建bmap实例对象
bmap: {
center: [104.114129, 37.550339],
zoom: 1,
roam: true,
mapStyle: {}
},
series: [
{
name: '近一月地震',
type: 'scatter',
coordinateSystem: 'bmap',
data: reshape,
symbolSize: function (val) {
var bj = 0
if (val[3] < 5.0) { bj = 15 - (5 - val[3]) * 3 }
else { bj = 15 + (val[3] - 5) * 6 }
return bj;
},
encode: { value: 3 },
label: {
formatter: '{b}',
position: 'right',
show: false
},
itemStyle: {
color: 'rgba(222,22,22,0.5)',
},
emphasis: {
label: {
show: false
}
}
},
{
name: '近一周五级以上地震',
type: 'effectScatter',
coordinateSystem: 'bmap',
data: reshape_anime,
symbolSize: function (val) {
return (20 + (val[3] - 5) * (val[3] - 5) * 12);
},
encode: {
value: 3
},
showEffectOn: 'render',
rippleEffect: {
brushType: 'stroke',
},
hoverAnimation: true,
label: {
normal: {
formatter: '{b}',
position: 'top',
show: true//显示标签，默认使用name中的数据
}
},
itemStyle: {
color: 'purple',
shadowBlur: 10,
shadowColor: '#333'
},
zlevel: -100
}
]
}
var option_empty = {
title: {
text: '陈克杰课题组',
subtext: 'Earthquake data from USGS',
sublink: 'https://earthquake.usgs.gov/earthquakes/feed/',
left: 'center'
},
tooltip: {
trigger: 'item'
},
//由option创建bmap实例对象
bmap: {
center: [104.114129, 37.550339],
zoom: 1,
roam: true,
mapStyle: {}
},
series: []
}
var mychart_earthquake = echarts.init(document.getElementById('map'));//初始化
mychart_earthquake.setOption(option_anime, true)//绘制
/*尝试获取echarts中的示例对象并作出修改以及添加标记等*/
var mybmap = mychart_earthquake.getModel().getComponent('bmap').getBMap(); //获取map
mybmap.setMapStyle({ style: 'normal' });//设置地图style
//其他控件等
mybmap.addControl(new BMap.MapTypeControl());
mybmap.addControl(new BMap.ScaleControl());
mybmap.enableContinuousZoom();
var c = new BMap.OverviewMapControl();
mybmap.addControl(c);
//用于手动加入课题组成果数据集，因为数据量较少可以直接代码内定义
var data_info = [['DOI: 10.13203/j.whugis20220140', 98.251, 34.598, './images/chs_1.png', './images/label.png', 'http://ch.whu.edu.cn/cn/article/doi/10.13203/j.whugis20220140?viewType=SUP', "show"],
['DOI: 10.3390/rs14092018', -157.888, 55.364, './images/ljf_1.png', './images/label.png', 'https://doi.org/10.3390/rs14092018', "show"],
['DOI: 10.1016/j.tecto.2022.229542', 98.451, 35.0, './images/lmz_1.png', './images/label.png', 'https://doi.org/10.1016/j.tecto.2022.229542', "show"],
['DOI: 10.1007/s10346-021-01782-7', 109.305045, 30.369805, './images/xch_1.png', './images/landslide.png', 'https://doi.org/10.1007/s10346-021-01782-7', "show"],
['DOI: 10.3390/s19112559', 114.25, 22.25, './images/wgg_1.png', './images/label.png', 'https://doi.org/10.3390/s19112559', "show"],
['DOI: 10.11947/j.AGCS.2021.20200163', 108.93, 34.27, './images/zh_1.png', './images/label.png', 'http://xb.chinasmp.com/CN/Y2021/V50/I3/356', "show"]]
//遍历为每一个添加标记和图标与信息窗口
function drawmarker(bmap) {
for (var i = 0; i < data_info.length; i++) {
//为每一个Marker设定icon,这样得到的size和anchor是一致地
var myIcon = new BMap.Icon(data_info[i][4], new BMap.Size(25, 25), { anchor: new BMap.Size(10, 10) });
//Marker的定义，这里只用上了point类型，后续有需要可以研究其他的使用
var marker = new BMap.Marker(new BMap.Point(data_info[i][1], data_info[i][2]), { icon: myIcon })
//为信息窗口设定内容
var show_content =
"<h4 style='margin:0 0 5px 0;padding:0.2em 0'>" + "<a href=" + data_info[i][5] + " target='_blank'>" + data_info[i][0] + "</a>" + "</h4>" +
"<img style='float:right;margin:4px' id='imgDemo' src='" + data_info[i][3] + "' width='450' height='615' ' />"
bmap.addOverlay(marker);
addClickHandler(show_content, marker);
}
//设置点击mark打开信息窗口
function addClickHandler(cont, mark) {
mark.addEventListener("click", function (e) {
openInfo(cont, e)
})
}
//设置信息窗口对象
function openInfo(cont, e) {
var p = e.target;
var point = new BMap.Point(p.getPosition().lng, p.getPosition().lat);
var infoWindow = new BMap.InfoWindow(cont, { height: 0, width: 0 }); // 创建信息窗口对象
bmap.openInfoWindow(infoWindow, point); //开启信息窗口
}
//科考
var icon_qinghai = new BMap.Icon('./images/qinghai/qinghai_label.png', new BMap.Size(70, 100), { anchor: new BMap.Size(10, 10) })
var qinghai_marker = new BMap.Marker(new BMap.Point(99.895, 36.693), { icon: icon_qinghai })
var qinghai_show = `
<h3 style='text-align:center;margin:4px'>青海科考</h3>
<div id="img-content">
<ul class="img-list">
<li class="img-list-item">
<img src="./images/qinghai/qinghai_01.jpg" alt="">
</li>
<li class="img-list-item">
<img src="./images/qinghai/qinghai_02.jpg" alt="">
</li>
<li class="img-list-item">
<img src="./images/qinghai/qinghai_03.jpg" alt="">
</li>
<li class="img-list-item">
<img src="./images/qinghai/qinghai_04.jpg" alt="">
</li>
<li class="img-list-item">
<img src="./images/qinghai/qinghai_05.jpg" alt="">
</li>
<li class="img-list-item">
<video src="https://www.bilibili.com/video/BV1Yg411k7gG?spm_id_from=333.999.0.0&vd_source=47b2afbe45bd57551a7d1e2080630131&t=65.8" controls="controls" poster="./videos/poster_1.png" width="100%" height="250px" alt=""></video>
</li>
</ul>
</div>
`
bmap.addOverlay(qinghai_marker)
qinghai_marker.addEventListener("click", function (e) {
var p = e.target;
var point = new BMap.Point(p.getPosition().lng, p.getPosition().lat);
var infoWindow = new BMap.InfoWindow(qinghai_show, { height: 300, width: 400 }); // 创建信息窗口对象
bmap.openInfoWindow(infoWindow, point); //开启信息窗口
})
}
drawmarker(mybmap)
//页面大小改变，resize
window.addEventListener('resize', mychart_earthquake.resize);
//按键resize
window.addEventListener('keydown', mychart_earthquake.resize);
//关闭卡片，resize一次,可以解决因为flex改变了div的长度使scatter出现切割现象
var resize = document.getElementById('cancel')
resize.addEventListener('click', (event) => {
setTimeout(function () { mychart_earthquake.resize() }, 500);
})
//mounted函数内置了setinternal按间隔刷新option
mounted(mychart_earthquake, option_anime)
//测试定位 发现了一个被忽视的小问题，原来我一直用的是3.0的百度api，使用的是BMap下的功能
//后面开发可能更多的要接触1.0的WebGL下的若干功能
//比如此例也可以用BMap的，但是BMapGL似乎更加简便
var location = new BMapGL.Geolocation();
location.getCurrentPosition(function (r) {
if (this.getStatus() == BMAP_STATUS_SUCCESS) {
var mk = new BMap.Marker(new BMap.Point(r.point.lng, r.point.lat));
mybmap.addOverlay(mk);
//alert('您的位置：' + r.point.lng + ',' + r.point.lat);
}
else {
//alert('failed' + this.getStatus());
}
});
/*实现图层自由切换*/
//根据标签移除marker的函数
function remove_mark(id) {
var all = mybmap.getOverlays();
for (let i = 0; i < all.length - 1; i++) {
if (all[i][6] == id) {
mybmap.removeOverlay(all[i])
}
}
}
//链接用于切换标记的复选框，并设定响应函数
var setmark = document.getElementById('setmarker')
setmark.addEventListener('click', (event) => {
if (event.target.checked) {
//由于切换地震显示会刷新option，故需重新获取最新的bmap对象并予以赋值，后面同理
mybmap = mychart_earthquake.getModel().getComponent('bmap').getBMap(); //获取map
drawmarker(mybmap)
}
else {
mybmap = mychart_earthquake.getModel().getComponent('bmap').getBMap(); //获取map
remove_mark()
}
})
//链接用于切换地震的复选框，并设定响应函数
var setpoint = document.getElementById('setearthquake')
setpoint.addEventListener('click', (event) => {
if (event.target.checked) {
mychart_earthquake.setOption(option_anime, true)//绘制
mybmap = mychart_earthquake.getModel().getComponent('bmap').getBMap(); //获取map
//为不影响标记的状态，需要进行检查并恢复标记
if (setmark.checked == true) { drawmarker(mybmap) }
else { }
}
else {
mychart_earthquake.setOption(option_empty, true)//绘制
mybmap = mychart_earthquake.getModel().getComponent('bmap').getBMap(); //获取map
if (setmark.checked == true) { drawmarker(mybmap) }
else { }
}
})
}
</script>
<script>
</script>
</html>