百度地图地点搜索和鼠标点击地点获取经纬度
百度地图地点搜索和鼠标点击地点获取经纬度,这些都是地图比较基本
效果图:如下
代码部分:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 | <! DOCTYPE html> < html > < head > < meta charset="utf-8"> < meta name="viewport" content="initial-scale=1.0, maximum-scale=1.0, user-scalable=no" /> < meta name="description" content="百度地图地点搜索和鼠标点击地点获取经纬度,这些都是地图比较基本" /> < meta name="keywords" content="百度地图,地点搜索,获取经纬度,改变地图鼠标样式,启用滚轮缩放" /> < title >百度地图API地点搜索-获取经纬度DEMO</ title > < script type="text/javascript" src="http://api.map.baidu.com/api?v=1.2"></ script > < style type="text/css">*{ font-family: "微软雅黑";} #where,#lonlat,#lonlat2{ width:300px; height:30px; font-size:24px; color:blue;} #but{ width:100px; height:36px; font-size:20px;}</ style ></ head > < body > < center > < form > < div style=" margin:auto;width:1000px;height:600px;border:2px solid gray; margin-bottom:50px;" id="container"></ div > < h3 style="color: red;">介绍:输入地点然后点击“地图查找”搜索,再点击地图地点获取相应经纬度</ h3 > < label >输入地点:</ label > < input id="where" name="where" type="text" placeholder="请输入地址"> < input id="but" type="button" value="地图查找" onClick="sear(document.getElementById('where').value);" /> 经度: < input id="lonlat" name="lonlat" type="number" maxlength="10">纬度: < input id="lonlat2" name="lonlat2" type="number" maxlength="9"></ form ></ center > </ body > </ html > < script type="text/javascript"> //如果经纬度没有给个默认值 var longitude=105.386515; var latitude=28.91124; var map = new BMap.Map("container"); map.setDefaultCursor("crosshair"); map.enableScrollWheelZoom(); var point = new BMap.Point(longitude,latitude); map.centerAndZoom(point, 13); var gc = new BMap.Geocoder(); map.addControl(new BMap.NavigationControl()); map.addControl(new BMap.OverviewMapControl()); map.addControl(new BMap.ScaleControl()); map.addControl(new BMap.MapTypeControl()); map.addControl(new BMap.CopyrightControl()); var marker = new BMap.Marker(point); map.addOverlay(marker); marker.addEventListener("click", function(e) { document.getElementById("lonlat").value = e.point.lng; document.getElementById("lonlat2").value = e.point.lat; }); marker.enableDragging(); marker.addEventListener("dragend", function(e) { gc.getLocation(e.point, function(rs) { showLocationInfo(e.point, rs); }); }); function showLocationInfo(pt, rs) { var opts = { width: 250, height: 150, title: "当前位置" }; var addComp = rs.addressComponents; var addr = "当前位置:" + addComp.province + ", " + addComp.city + ", " + addComp.district + ", " + addComp.street + ", " + addComp.streetNumber + "< br />"; addr += "纬度: " + pt.lat + ", " + "经度:" + pt.lng; var infoWindow = new BMap.InfoWindow(addr, opts); marker.openInfoWindow(infoWindow); } map.addEventListener("click", function(e) { document.getElementById("lonlat").value = e.point.lng; document.getElementById("lonlat2").value = e.point.lat; }); var traffic = new BMap.TrafficLayer(); map.addTileLayer(traffic); function iploac(result) { var cityName = result.name; } var myCity = new BMap.LocalCity(); myCity.get(iploac); function sear(result) { var local = new BMap.LocalSearch(map, { renderOptions: { map: map } }); local.search(result); } </ script > |
本文来自博客园,作者:太太怕我,转载请注明原文链接:https://www.cnblogs.com/Andy-Blog/p/6032834.html
分类:
UI插件
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