|  |  | 
 |  |  |             border-collapse: collapse; | 
 |  |  |             font-size: 12px; | 
 |  |  |         } | 
 |  |  |  | 
 |  |  |         #details { | 
 |  |  |             position: absolute; | 
 |  |  |             z-index: 1; | 
 |  |  |             width: 120px; | 
 |  |  |             right: 100px; | 
 |  |  |             bottom: 5px; | 
 |  |  |             font-size: 18px; | 
 |  |  |             background-color: white; | 
 |  |  |         } | 
 |  |  |  | 
 |  |  |         #form { | 
 |  |  |             position: absolute; | 
 |  |  |             z-index: 1; | 
 |  |  |             right: 400px; | 
 |  |  |             bottom: 5px; | 
 |  |  |             font-size: 18px; | 
 |  |  |             background-color: white; | 
 |  |  |             border: 1px solid black; | 
 |  |  |         } | 
 |  |  |     </style> | 
 |  |  |     <script type="text/javascript" | 
 |  |  |             src="http://api.map.baidu.com/api?v=2.0&ak=dmzBXk6VTBG1SKUvqSSEgGBU8HcuoajQ"></script> | 
 |  |  |     <script type="text/javascript" src="../js/jquery.min.js"></script> | 
 |  |  | </head> | 
 |  |  | <body> | 
 |  |  | <div id="data"> | 
 |  |  |  | 
 |  |  | <div id="data" style="display:none"> | 
 |  |  |     <%--存放数据的表--%> | 
 |  |  |     <table id="tab" style="border:1px solid black;width: 280px"></table> | 
 |  |  |     <table id="tab" style="border:1px solid black;width: 280px"> | 
 |  |  |     </table> | 
 |  |  | </div> | 
 |  |  |  | 
 |  |  | <form id="form"> | 
 |  |  |     高度: | 
 |  |  |     <input type="checkbox" value="one" checked> | 
 |  |  |     0-20m | 
 |  |  |     <input type="checkbox" value="two" checked> | 
 |  |  |     21-40m | 
 |  |  |     <input type="checkbox" value="three" checked> | 
 |  |  |     41-60m | 
 |  |  |     <input type="checkbox" value="four" checked> | 
 |  |  |     61-80m | 
 |  |  |     <input type="checkbox" value="five" checked> | 
 |  |  |     80m以上 | 
 |  |  | </form> | 
 |  |  | <button id="details" onclick="show()">详细数据</button> | 
 |  |  | <div class="main_body"> | 
 |  |  |     <div id="cpm">查无落点</div> | 
 |  |  |     <div id="mapCanvas"></div> <!-- 百度地图容器--> | 
 |  |  | 
 |  |  | </html> | 
 |  |  | <script type="text/javascript"> | 
 |  |  |     /* | 
 |  |  |     经纬度转换 | 
 |  |  |     * */ | 
 |  |  |    经纬度转换 | 
 |  |  |    * */ | 
 |  |  |     var GPS = { | 
 |  |  |         PI: 3.14159265358979324, | 
 |  |  |         x_pi: 3.14159265358979324 * 3000.0 / 180.0, | 
 |  |  | 
 |  |  |     var sensorKey = params['sensorKey']; | 
 |  |  |     var unit = params['unit']; | 
 |  |  |     var description = params['description']; | 
 |  |  |     var backgroundValue = 32; | 
 |  |  |     var backgroundValue = ""; | 
 |  |  |  | 
 |  |  |     $("#tab").append("<tr><td>时间</td><td>经度(°)</td><td>纬度(°)</td><td>高度(m)</td><td>" + description + "(" + unit + ")</td></tr>");//控制输出的数据格式 | 
 |  |  |     var map = new BMap.Map("mapCanvas", {enableMapClick: false}); | 
 |  |  |     map.setMapStyle(mapStyle); | 
 |  |  | 
 |  |  |         anchor: BMAP_ANCHOR_BOTTOM_RIGHT, | 
 |  |  |         type: BMAP_NAVIGATION_CONTROL_LARGE | 
 |  |  |     }); | 
 |  |  |     var mapType = new BMap.MapTypeControl( | 
 |  |  |         { | 
 |  |  |             mapTypes: [BMAP_HYBRID_MAP, BMAP_NORMAL_MAP], | 
 |  |  |             anchor: BMAP_ANCHOR_TOP_LEFT | 
 |  |  |         } | 
 |  |  |     ); | 
 |  |  |     map.addControl(navigation); | 
 |  |  |     map.addControl(mapType); | 
 |  |  |     map.setMapType(BMAP_HYBRID_MAP); | 
 |  |  |     map.addControl(new BMap.ScaleControl()); | 
 |  |  |     if (sensorInfo.length == 0) { | 
 |  |  |         showNoDroppoint(); | 
 |  |  |     } | 
 |  |  |     var trackPoints = []; //用来存放从后台获取到的所有历史轨迹点的数据 | 
 |  |  |     var trackPoints = []; | 
 |  |  |     var trackPointsOne = []; | 
 |  |  |     var trackPointsTwo = []; | 
 |  |  |     var trackPointsThree = []; | 
 |  |  |     var trackPointsFour = []; | 
 |  |  |     var trackPointsFive = []; | 
 |  |  |     if (sensorInfo.length > 0) { | 
 |  |  |         $.each(sensorInfo, function (item, value) { | 
 |  |  |                 if (typeof (value.e76) == "undefined" /*|| typeof (value.e78) == "undefined"*/) { | 
 |  |  |                     showNoDroppoint(); | 
 |  |  |                 } else { | 
 |  |  |                     var lon = parseFloat(value.e76.substr(0, value.e76.length - 1)); | 
 |  |  |                     var lat = parseFloat(value.e77.substr(0, value.e77.length - 1)); | 
 |  |  |                     if (lon < 70 || lon > 150 || lat > 60 || lat <= 0) { | 
 |  |  |                         return true; | 
 |  |  |                     } | 
 |  |  |                     var lon1 = GPS.gcj_encrypt(lat, lon).lon; | 
 |  |  |                     var lat1 = GPS.gcj_encrypt(lat, lon).lat; | 
 |  |  |                     var lon2 = GPS.bd_encrypt(lat1, lon1).lon; | 
 |  |  |                     var lat2 = GPS.bd_encrypt(lat1, lon1).lat; | 
 |  |  |                     //var heigh = parseFloat(value.e78.substr(0, value.e78.length - 1)); | 
 |  |  |                     var heigh = typeof (value.e78) == "undefined" ? "" : parseFloat(value.e78.substr(0, value.e78.length - 1)); | 
 |  |  |                     var concentration = ""; | 
 |  |  |                     var time = ""; | 
 |  |  |                     $.each(value, function (key, data) { | 
 |  |  |                         if (key == sensorKey) { | 
 |  |  |                             concentration = data == "undefined" ? "" : parseFloat(data.substr(0, data.length - 1)); | 
 |  |  |                         } | 
 |  |  |                         if (key == "time") { | 
 |  |  |                             time = data.toString().split(" ")[1]; | 
 |  |  |                         } | 
 |  |  |                     }); | 
 |  |  |                     var point = new BMap.Point(lon2, lat2); | 
 |  |  |                     trackPoints.push(point); | 
 |  |  |                     $("#tab").append("<tr><td>" + time + "</td>" + "<td>" + lon2.toFixed(4) + "</td><td>" + lat2.toFixed(4) + "</td><td>" + heigh + "</td><td>" + concentration + "</td></tr>");//控制输出的数据格式 | 
 |  |  |  | 
 |  |  |                     /* var myIcon = ""; | 
 |  |  |                     if (concentration > 23) { | 
 |  |  |                         myIcon = new BMap.Icon('/img/uav_red.png', new BMap.Size(20, 20)); | 
 |  |  |                         trackPoints.push(point); | 
 |  |  |                     } else if (concentration == 23) { | 
 |  |  |                         myIcon = new BMap.Icon('/img/uav_green.png', new BMap.Size(20, 20)); | 
 |  |  |                     } else { | 
 |  |  |                         return true; | 
 |  |  |                     }*/ | 
 |  |  |             if (typeof (value.e76) == "undefined" /*|| typeof (value.e78) == "undefined"*/) { | 
 |  |  |                 showNoDroppoint(); | 
 |  |  |             } else { | 
 |  |  |                 var lon = parseFloat(value.e76.substr(0, value.e76.length - 1)); | 
 |  |  |                 var lat = parseFloat(value.e77.substr(0, value.e77.length - 1)); | 
 |  |  |                 if (lon < 70 || lon > 150 || lat > 60 || lat <= 0) { | 
 |  |  |                     return true; | 
 |  |  |                 } | 
 |  |  |                 var lon1 = GPS.gcj_encrypt(lat, lon).lon; | 
 |  |  |                 var lat1 = GPS.gcj_encrypt(lat, lon).lat; | 
 |  |  |                 var lon2 = GPS.bd_encrypt(lat1, lon1).lon; | 
 |  |  |                 var lat2 = GPS.bd_encrypt(lat1, lon1).lat; | 
 |  |  |                 //var heigh = parseFloat(value.e78.substr(0, value.e78.length - 1)); | 
 |  |  |                 var heigh = typeof (value.e78) == "undefined" ? "" : parseFloat(value.e78.substr(0, value.e78.length - 1)); | 
 |  |  |                 var concentration = ""; | 
 |  |  |                 var time = ""; | 
 |  |  |                 $.each(value, function (key, data) { | 
 |  |  |                     if (key == sensorKey) { | 
 |  |  |                         concentration = data == "undefined" ? "" : parseFloat(data.substr(0, data.length - 1)); | 
 |  |  |                     } | 
 |  |  |                     if (key == "time") { | 
 |  |  |                         time = data.toString().split(" ")[1]; | 
 |  |  |                     } | 
 |  |  |                 }); | 
 |  |  |                 var point = new BMap.Point(lon2, lat2); | 
 |  |  |                 var hashMap = {"time": time, "point": point, "heigh": heigh, "concentration": concentration}; | 
 |  |  |                 if (heigh > 0 && heigh <= 20) { | 
 |  |  |                     trackPointsOne.push(hashMap); | 
 |  |  |                 } else if (heigh >= 21 && heigh <= 40) { | 
 |  |  |                     trackPointsTwo.push(hashMap); | 
 |  |  |                 } else if (heigh >= 41 && heigh <= 60) { | 
 |  |  |                     trackPointsThree.push(hashMap); | 
 |  |  |                 } else if (heigh >= 61 && heigh <= 80) { | 
 |  |  |                     trackPointsFour.push(hashMap); | 
 |  |  |                 } else if (heigh >= 81) { | 
 |  |  |                     trackPointsFive.push(hashMap); | 
 |  |  |                 } | 
 |  |  |                 trackPoints.push(hashMap); | 
 |  |  |                 $("#tab").append("<tr><td>" + time + "</td>" + "<td>" + lon2.toFixed(4) + "</td><td>" + lat2.toFixed(4) + "</td><td>" + heigh + "</td><td>" + concentration + "</td></tr>");//控制输出的数据格式 | 
 |  |  |             } | 
 |  |  |         ) | 
 |  |  |         if(trackPoints.length==0){ | 
 |  |  |             showNoDroppoint(); | 
 |  |  |         }); | 
 |  |  |     } | 
 |  |  |     if (trackPoints.length == 0) { | 
 |  |  |         showNoDroppoint(); | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     var points = getPoints(trackPoints); | 
 |  |  |     map.centerAndZoom(points, 17);// 根据经纬度显示地图的范围 | 
 |  |  |     map.setViewport(points);// 根据提供的地理区域或坐标设置地图视野 | 
 |  |  |     listen(trackPoints); | 
 |  |  |     $("#form").change(function () { | 
 |  |  |         map.clearOverlays(); | 
 |  |  |         var result = []; | 
 |  |  |         $('input:checkbox:checked').each(function () { | 
 |  |  |             var val = $(this).val(); | 
 |  |  |             if (val == "one") { | 
 |  |  |                 getResult(result, trackPointsOne); | 
 |  |  |             } else if (val == "two") { | 
 |  |  |                 getResult(result, trackPointsTwo); | 
 |  |  |             } else if (val == "three") { | 
 |  |  |                 getResult(result, trackPointsThree); | 
 |  |  |             } else if (val == "four") { | 
 |  |  |                 getResult(result, trackPointsFour); | 
 |  |  |             } else if (val == "five") { | 
 |  |  |                 getResult(result, trackPointsFive); | 
 |  |  |             } | 
 |  |  |         }); | 
 |  |  |         var zoom = map.getZoom(); | 
 |  |  |         if (zoom > 17) { | 
 |  |  |             addMarkers(result); | 
 |  |  |         } | 
 |  |  |         map.centerAndZoom(trackPoints, 17);// 根据经纬度显示地图的范围 | 
 |  |  |         map.setViewport(trackPoints);// 根据提供的地理区域或坐标设置地图视野 | 
 |  |  |         var polygon = new BMap.Polygon(trackPoints, { | 
 |  |  |         addPolygon(getPoints(result)); | 
 |  |  |         listen(result); | 
 |  |  |     }); | 
 |  |  |  | 
 |  |  |     function show() { | 
 |  |  |         $("#data").toggle(); | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     function getResult(result, arry) { | 
 |  |  |         $.each(arry, function (index, value) { | 
 |  |  |             result.push(value); | 
 |  |  |         }); | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     function listen(arry) { | 
 |  |  |         map.addEventListener("zoomend", function () { | 
 |  |  |             var points = getPoints(arry); | 
 |  |  |             var zoom = map.getZoom(); | 
 |  |  |             map.clearOverlays(); | 
 |  |  |             if (zoom > 17) { | 
 |  |  |                 addMarkers(arry); | 
 |  |  |             } | 
 |  |  |             addPolygon(points); | 
 |  |  |         }); | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     function addMarkers(arry) { | 
 |  |  |         $.each(arry, function (item, value) { | 
 |  |  |             var myIcon = new BMap.Icon('/img/uav_red.png', new BMap.Size(50, 50)); | 
 |  |  |             var time = value["time"]; | 
 |  |  |             var heigh = value["heigh"]; | 
 |  |  |             var concentration = value["concentration"]; | 
 |  |  |             var point = value["point"]; | 
 |  |  |             var marker = new BMap.Marker(point, {icon: myIcon}); | 
 |  |  |             map.addOverlay(marker); | 
 |  |  |             var lon = marker.getPosition().lng; | 
 |  |  |             var lat = marker.getPosition().lat; | 
 |  |  |             var opts = { | 
 |  |  |                 width: 200,     // 信息窗口宽度 | 
 |  |  |                 height: 100    // 信息窗口高度 | 
 |  |  |             } | 
 |  |  |             var infoWindow = new BMap.InfoWindow("时间:  " + time + "</br>经度:  " + lon.toFixed(4) + "°</br>纬度:  " + lat.toFixed(4) + "°</br>高度:  " + heigh + "m</br>" + description + ":  " + concentration + unit, opts);  // 创建信息窗口对象 | 
 |  |  |             if (heigh == "") { | 
 |  |  |                 infoWindow = new BMap.InfoWindow("时间:  " + time + "</br>经度:  " + lon.toFixed(4) + "°</br>纬度:  " + lat.toFixed(4) + "</br>" + description + ":  " + concentration + unit, opts);  // 创建信息窗口对象 | 
 |  |  |             } | 
 |  |  |             marker.addEventListener("click", function () { | 
 |  |  |                 map.openInfoWindow(infoWindow, point); //开启信息窗口 | 
 |  |  |             }); | 
 |  |  |         }); | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     function addPolygon(points) { | 
 |  |  |         var polygon = new BMap.Polygon(points, { | 
 |  |  |             strokeColor: "none", | 
 |  |  |             fillColor: "red", | 
 |  |  |             strokeWeight: 2, | 
 |  |  |             strokeOpacity: 1 | 
 |  |  |         });  //创建多边形 | 
 |  |  |         map.addOverlay(polygon);  //增加多边形 | 
 |  |  |         map.setViewport(polygon.getPath());    //调整视野 | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     function showNoDroppoint() { | 
 |  |  | 
 |  |  |             document.getElementById("data").style.display = 'none'; | 
 |  |  |         }, 250); | 
 |  |  |     } | 
 |  |  | </script> | 
 |  |  |  | 
 |  |  |     function getPoints(arry) { | 
 |  |  |         var points = []; | 
 |  |  |         $.each(arry, function (item, value) { | 
 |  |  |             var point = value["point"]; | 
 |  |  |             points.push(point); | 
 |  |  |         }); | 
 |  |  |         return points; | 
 |  |  |     } | 
 |  |  | </script> |