中国地图点击下钻到省份（含html源码，可直接运行，令含各省份json,全国json） -云博客

中国地图点击下钻到省份（含html源码，可直接运行，令含各省份json,全国json）

# 前端 2024-05-05 06:38 0 26 来源：云博客

话不多说直接上源码：

<!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"> <meta name="description" content="ECharts"> <meta name="author" content="kener.linfeng@gmail.com"> <title>ECharts · Example</title> <script src="../js/echarts.js"></script><script src="../js/jquery-3.1.1.min.js"></script></head><body> <div id="chart" class="chart" style="height: 530px;"></div> <script type="text/javascript"> // 基于准备好的dom，初始化echarts图表 var myChart = echarts.init(document.getElementById(‘chart‘)); //各省份的地图json文件 var provinces = { ‘上海‘: ‘json/data-1482909900836-H1BC_1WHg.json‘, ‘河北‘: ‘json/data-1482909799572-Hkgu_yWSg.json‘, ‘山西‘: ‘json/data-1482909909703-SyCA_JbSg.json‘, ‘内蒙古‘: ‘json/data-1482909841923-rkqqdyZSe.json‘, ‘辽宁‘: ‘json/data-1482909836074-rJV9O1-Hg.json‘, ‘吉林‘: ‘json/data-1482909832739-rJ-cdy-Hx.json‘, ‘黑龙江‘: ‘json/data-1482909803892-Hy4__J-Sx.json‘, ‘江苏‘: ‘json/data-1482909823260-HkDtOJZBx.json‘, ‘浙江‘: ‘json/data-1482909960637-rkZMYkZBx.json‘, ‘安徽‘: ‘json/data-1482909768458-HJlU_yWBe.json‘, ‘福建‘: ‘json/data-1478782908884-B1H6yezWe.json‘, ‘江西‘: ‘json/data-1482909827542-r12YOJWHe.json‘, ‘山东‘: ‘json/data-1482909892121-BJ3auk-Se.json‘, ‘河南‘: ‘json/data-1482909807135-SJPudkWre.json‘, ‘湖北‘: ‘json/data-1482909813213-Hy6u_kbrl.json‘, ‘湖南‘: ‘json/data-1482909818685-H17FOkZSl.json‘, ‘广东‘: ‘json/data-1482909784051-BJgwuy-Sl.json‘, ‘广西‘: ‘json/data-1482909787648-SyEPuJbSg.json‘, ‘海南‘: ‘json/data-1482909796480-H12P_J-Bg.json‘, ‘四川‘: ‘json/data-1482909931094-H17eKk-rg.json‘, ‘贵州‘: ‘json/data-1482909791334-Bkwvd1bBe.json‘, ‘云南‘: ‘json/data-1482909957601-HkA-FyWSx.json‘, ‘西藏‘: ‘json/data-1482927407942-SkOV6Qbrl.json‘, ‘陕西‘: ‘json/data-1482909918961-BJw1FyZHg.json‘, ‘甘肃‘: ‘json/data-1482909780863-r1aIdyWHl.json‘, ‘青海‘: ‘json/data-1482909853618-B1IiOyZSl.json‘, ‘宁夏‘: ‘json/data-1482909848690-HJWiuy-Bg.json‘, ‘新疆‘: ‘json/data-1482909952731-B1YZKkbBx.json‘, ‘北京‘: ‘json/data-1482818963027-Hko9SKJrg.json‘, ‘天津‘: ‘json/data-1482909944620-r1-WKyWHg.json‘, ‘重庆‘: ‘json/data-1482909775470-HJDIdk-Se.json‘, ‘香港‘: ‘json/data-1461584707906-r1hSmtsx.json‘, ‘澳门‘: ‘json/data-1482909771696-ByVIdJWBx.json‘ }; //各省份的数据 var allData = [{ name: ‘北京‘ }, { name: ‘天津‘ }, { name: ‘上海‘ }, { name: ‘重庆‘ }, { name: ‘河北‘ }, { name: ‘河南‘ }, { name: ‘云南‘ }, { name: ‘辽宁‘ }, { name: ‘黑龙江‘ }, { name: ‘湖南‘ }, { name: ‘安徽‘ }, { name: ‘山东‘ }, { name: ‘新疆‘ }, { name: ‘江苏‘ }, { name: ‘浙江‘ }, { name: ‘江西‘ }, { name: ‘湖北‘ }, { name: ‘广西‘ }, { name: ‘甘肃‘ }, { name: ‘山西‘ }, { name: ‘内蒙古‘ }, { name: ‘陕西‘ }, { name: ‘吉林‘ }, { name: ‘福建‘ }, { name: ‘贵州‘ }, { name: ‘广东‘ }, { name: ‘青海‘ }, { name: ‘西藏‘ }, { name: ‘四川‘ }, { name: ‘宁夏‘ }, { name: ‘海南‘ }, { name: ‘台湾‘ }, { name: ‘香港‘ }, { name: ‘澳门‘ }]; for (var i = 0; i < allData.length; i++) { allData[i].value = Math.round(Math.random() * 100); } loadMap(‘json/data-1527045631990-r1dZ0IM1X.json‘, ‘china‘);//初始化全国地图 var timeFn = null; //单击切换到省级地图，当mapCode有值,说明可以切换到下级地图 myChart.on(‘click‘, function(params) { clearTimeout(timeFn); //由于单击事件和双击事件冲突，故单击的响应事件延迟250毫秒执行 timeFn = setTimeout(function() { var name = params.name; //地区name var mapCode = provinces[name]; //地区的json数据 if (!mapCode) { alert(‘无此区域地图显示‘); return; } loadMap(mapCode, name); }, 250); }); // 绑定双击事件，返回全国地图 myChart.on(‘dblclick‘, function(params) { //当双击事件发生时，清除单击事件，仅响应双击事件 clearTimeout(timeFn); //返回全国地图 loadMap(‘json/data-1527045631990-r1dZ0IM1X.json‘, ‘china‘); }); /** 获取对应的json地图数据，然后向echarts注册该区域的地图，最后加载地图信息 @params {String} mapCode:json数据的地址 @params {String} name: 地图名称 */ function loadMap(mapCode, name) { $.get(mapCode, function(data) { if (data) { echarts.registerMap(name, data); var option = { title: { text: ‘地图下钻‘, subtext: ‘双击返回中国地图‘, left: ‘center‘ }, toolbox: { feature: { dataView: {show: true, readOnly: false}, magicType: {show: true, type: [‘line‘, ‘map‘]}, restore: {show: true}, saveAsImage: {show: true} } }, tooltip: { show: true, formatter: function(params) { if (params.data) return params.name + ‘：‘ + params.data[‘value‘] }, }, visualMap: { type: ‘continuous‘, text: [‘‘, ‘‘], showLabel: true, left: ‘50‘, min: 0, max: 100, inRange: { color: [‘#edfbfb‘, ‘#b7d6f3‘, ‘#40a9ed‘, ‘#3598c1‘, ‘#215096‘, ] }, splitNumber: 0 }, series: [{ name: ‘MAP‘, type: ‘map‘, mapType: name, selectedMode: ‘false‘,//是否允许选中多个区域 label: { normal: { show: true }, emphasis: { show: true } }, data: allData }] }; myChart.setOption(option); // curMap = { // mapCode: mapCode, // mapName: name // }; } else { alert(‘无法加载该地图‘); } }); }</script></body></html>