BIGEMPA Js API示例中心

                截屏功能源代碼展示

                代碼編輯區 運行 下載 還原
                <html>
                <head>
                    <meta name="layout" content="main">
                    <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
                    <script src="http://www.xawiki.com/Public/common/js/jquery.min.js"></script>
                    <script type="text/javascript" src="/Public/offline/html2canvas/html2canvas.min.js"></script>
                    <link href="http://ua.bigemap.com:30081/bmsdk/bigemap.js/v2.1.0/bigemap.css" rel="stylesheet"/>
                    <link href="http://www.xawiki.com/Public/css/button.min.css" rel="stylesheet">
                    <script src="http://ua.bigemap.com:30081/bmsdk/bigemap.js/v2.1.0/bigemap.js"></script>
                    <script type="text/javascript" src="/Public/offline/html2canvas/rgbcolor.js"></script>
                    <script type="text/javascript" src="/Public/offline/html2canvas/canvg.js"></script>
                    <script type="text/javascript" src="/Public/offline/html2canvas/umd.js"></script>
                    <style>
                        *{
                            margin: 0;
                            padding: 0;
                        }
                        html,body{
                            width: 100%;
                            height: 100%;
                        }
                        #map {
                            width: 100%;
                            height: 100%;
                        }
                        #area{
                            position: absolute;
                            top:50px;
                            right: 20px;
                            z-index: 999999999;
                        }
                        .my_tooltip{
                            color: red;
                            background: transparent;
                            border: none;
                            font-size: 18px;
                        }
                        .my_tooltip::before{
                            display: none;
                        }
                    </style>
                </head>
                <body>
                <div id='map'></div>
                <div id="area">
                    <button id="create-image" class="button button-tiny button-rounded button-primary ">生成圖片</button>
                    <br/>
                    <a href="http://www.xawiki.com/Public/offline/html2canvas/html2canvas.zip" target="_blank"  class="button button-tiny button-rounded button-primary ">下載插件</a>
                </div>
                </body>
                </html>
                <script>
                    //對應使用到的文件下載地址 http://www.xawiki.com/Public/offline/html2canvas/html2canvas.zip
                    BM.Config.HTTP_URL = "http://ua.bigemap.com:30081/bmsdk/"
                    var map = BM.map('map', 'bigemap.dc-satellite', {
                        crs: BM.CRS.EPSG4326,
                        center: [38, 104],
                        zoom: 4,
                        zoomControl: false,
                        attributionControl: false
                    });
                
                    var nodeList=[];
                    $('#create-image').on('click',function (){
                        $('#map').find('svg').each(function (index, node) {
                            //獲取svg的父節點
                            var parentNode = node.parentNode;
                            //獲取svg的html代碼
                            var svg = node.outerHTML.trim();
                            //創建一個<canvas>,用于放置轉換后的元素
                            var canvas = document.createElement('canvas');
                            //將svg元素轉換為canvas元素
                            canvgv2(canvas, svg);
                            //設置新canvas元素的位置
                            if (node.style.position) {
                                canvas.style.position += node.style.position;
                                canvas.style.left += node.style.left;
                                canvas.style.top += node.style.top;
                            }
                            var trans = getComputedStyle(node).transform.match(/\((.*)\)/);
                            if (trans && trans[1]) {
                                trans[1] = trans[1].split(',');
                                !isNaN(parseInt(trans['1']['4'])) ? canvas.style.left += parseInt(trans['1']['4']) : true;
                                !isNaN(parseInt(trans['1']['5'])) ? canvas.style.top += parseInt(trans['1']['5']) : true;
                            }
                            //刪除svg元素
                            parentNode.removeChild(node);
                            //增加canvas元素
                            parentNode.appendChild(canvas);
                            nodeList.push({
                                p:parentNode,
                                a:node,
                                r:canvas
                            });
                        });
                        html2canvas(document.getElementById('map'), {
                            backgroundColor:null,
                            useCORS: true,
                            allowTaint: true,
                        }).then(function (canvas){
                            nodeList.map(v=>{
                                v.p.removeChild(v.r);
                                v.p.appendChild(v.a);
                            });
                            nodeList.length=0;
                            var dataUrl = canvas.toDataURL("image/png");
                            var url = dataUrl;
                            var a = document.createElement('a');
                            var event = new MouseEvent('click');
                            a.download = 'map.png';
                            a.href = url;
                            a.dispatchEvent(event);
                        });
                    });
                
                    $.get('/Public/offline/bounds/100000.geojson',function (data) {
                        data=JSON.parse(data);
                        var all=["#f7acbc","#deab8a","#817936","#444693","#ef5b9c","#fedcbd","#7f7522","#2b4490","#feeeed","#f47920","#80752c","#2a5caa","#f05b72","#905a3d","#87843b","#224b8f","#f15b6c","#8f4b2e","#726930","#003a6c","#f8aba6","#87481f","#454926","#102b6a","#f69c9f","#5f3c23","#2e3a1f","#426ab3","#f58f98","#6b473c","#4d4f36","#46485f","#ca8687","#faa755","#b7ba6b","#4e72b8","#f391a9","#fab27b","#b2d235","#181d4b","#bd6758","#f58220","#5c7a29","#1a2933","#d71345","#843900","#bed742","#121a2a","#d64f44","#905d1d","#7fb80e","#0c212b","#d93a49","#8a5d19","#a3cf62","#6a6da9","#b3424a","#8c531b","#769149","#585eaa","#c76968","#826858","#6d8346","#494e8f","#bb505d","#64492b","#78a355","#afb4db","#987165","#ae6642","#abc88b","#9b95c9","#ac6767","#56452d","#74905d","#6950a1","#973c3f","#96582a","#cde6c7","#6f60aa","#b22c46","#705628","#1d953f","#867892","#a7324a","#4a3113","#77ac98","#918597","#aa363d","#412f1f","#007d65","#6f6d85","#ed1941","#845538","#84bf96","#594c6d","#f26522","#8e7437","#45b97c","#694d9f","#d2553d","#69541b","#225a1f","#6f599c","#b4534b","#d5c59f","#367459","#8552a1","#ef4136","#cd9a5b","#007947","#543044","#c63c26","#cd9a5b","#40835e","#63434f","#f3715c","#b36d41","#2b6447","#7d5886","#a7573b","#df9464","#005831","#401c44","#aa2116","#b76f40","#006c54","#472d56","#b64533","#ad8b3d","#375830","#45224a","#b54334","#dea32c","#274d3d","#411445","#853f04","#d1923f","#375830","#4b2f3d","#840228","#c88400","#27342b","#402e4c","#7a1723","#c37e00","#65c294","#c77eb5","#a03939","#c37e00","#73b9a2","#ea66a6","#8a2e3b","#e0861a","#72baa7","#f173ac","#8e453f","#ffce7b","#005344","#fffffb","#8f4b4a","#fcaf17","#122e29","#fffef9","#892f1b","#ba8448","#293047","#f6f5ec","#6b2c25","#896a45","#00ae9d","#d9d6c3","#733a31","#76624c","#508a88","#d1c7b7","#54211d","#6d5826","#70a19f","#f2eada","#78331e","#ffc20e","#50b7c1","#d3d7d4","#53261f","#fdb933","#00a6ac","#999d9c","#f15a22","#d3c6a6","#78cdd1","#a1a3a6","#b4533c","#c7a252","#008792","#9d9087","#84331f","#dec674","#94d6da","#8a8c8e","#f47a55","#b69968","#afdfe4","#74787c","#f15a22","#c1a173","#5e7c85","#7c8577","#f3704b","#dbce8f","#76becc","#72777b","#da765b","#ffd400","#90d7ec","#77787b","#c85d44","#ffd400","#009ad6","#4f5555","#ae5039","#ffe600","#145b7d","#6c4c49","#6a3427","#f0dc70","#11264f","#563624","#8f4b38","#fcf16e","#7bbfea","#3e4145","#8e3e1f","#decb00","#33a3dc","#3c3645","#f36c21","#cbc547","#228fbd","#464547","#b4532a","#6e6b41","#2468a2","#130c0e","#b7704f","#596032","#2570a1","#281f1d","#de773f","#525f42","#2585a6","#2f271d","#c99979","#5f5d46","#1b315e","#1d1626"];
                        BM.geoJSON(data,{
                            style:function () {
                                return {color: 'white',fillColor:all[Math.floor(Math.random()*all.length)],weight:1,fillOpacity:0.9};
                            },
                            onEachFeature:function (feature,layer) {
                                feature.properties&&feature.properties.name&&layer.bindTooltip(feature.properties.name,{direction:'bottom',className:'my_tooltip',permanent:true});
                            }
                        }).on('mouseover',function (e) {
                            e.layer.setStyle({color: 'white',fillColor:all[Math.floor(Math.random()*all.length)],weight:1,fillOpacity:0.9});
                        }).on('mouseout',function (e) {
                            e.layer.setStyle({color: 'white',fillColor:all[Math.floor(Math.random()*all.length)],weight:1,fillOpacity:0.9});
                        }).addTo(map);
                    });
                    BM.marker(map.getCenter()).addTo(map);
                </script>                                                                                                                                                                                                                                                                        
                主站蜘蛛池模板: 欧美一级va在线视频免费播放| 人气排行fc2成影免费的| 免费看黄网站在线看| 亚洲欧美精品中字久久99| 亚洲av成人一区二区三区| 久久中文娱乐网| AAA日本高清在线播放免费观看| a拍拍男女免费看全片| 色狠台湾色综合网站| 熟妇激情内射com | 精品国产一区二区三区久久| 欧美日韩在线视频一区| 日本牲交大片无遮挡| 柳岩aa一一级毛片| 成人麻豆日韩在无码视频| 国产视频精品久久| 国产亚av手机在线观看| 亚洲精品欧美日韩| 久久久国产99久久国产久| eeuss影院www新天堂| 韩国五感图r级无删减版| 狠狠躁夜夜躁人人爽超碰97香蕉| 欧美xxxxx在线观看| 孩交videos精品乱子豆奶视频 | 好硬好湿好爽再深一点视频| 国产精品久久香蕉免费播放| 午夜福利AV无码一区二区| 亚洲一区中文字幕在线观看| а√天堂资源地址在线官网| 国产视频你懂得| 潦草影视2021手机| 成年女人毛片免费观看97| 国产精品久久久福利| 你懂的在线播放| 久久99精品国产免费观看| 色播在线永久免费视频网站| 破了亲妺妺的处免费视频国产| 日本电车强视频在线播放| 在线a免费观看最新网站| 和朋友共享娇妻高hh| 乱人伦精品视频在线观看|