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如何使用google api javascript嵌入代码在地图中按照给定顺序准确地绘制邮政编码和行驶路线?_Javascript_Google Maps Api 3_Direction - Fatal编程技术网

如何使用google api javascript嵌入代码在地图中按照给定顺序准确地绘制邮政编码和行驶路线?

如何使用google api javascript嵌入代码在地图中按照给定顺序准确地绘制邮政编码和行驶路线?,javascript,google-maps-api-3,direction,Javascript,Google Maps Api 3,Direction,我需要绘制一组邮政编码以及行驶方向。邮政编码将按照某些标准的升序进行排序。因此,排序数组中的第一个邮政编码应绘制为A,第二个邮政编码绘制为B,…最后一个邮政编码绘制为对应的下一个字母表(如maps.google.com的get direction部分所示)以及行驶路线 有谁能帮我用谷歌api V3的javascript嵌入代码来实现这个功能吗?最后我可以做到。代码如下所示: <!DOCTYPE html> <html> <head>

我需要绘制一组邮政编码以及行驶方向。邮政编码将按照某些标准的升序进行排序。因此,排序数组中的第一个邮政编码应绘制为A,第二个邮政编码绘制为B,…最后一个邮政编码绘制为对应的下一个字母表(如maps.google.com的get direction部分所示)以及行驶路线


有谁能帮我用谷歌api V3的javascript嵌入代码来实现这个功能吗?

最后我可以做到。代码如下所示:

     <!DOCTYPE html>
     <html>
     <head>
        <meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
        <meta http-equiv="content-type" content="text/html; charset=UTF-8" />
        <title>Google Maps JavaScript API v3 Example: Directions Waypoints</title>
        <link href="http://code.google.com/apis/maps/documentation/javascript/examples/standard.css" rel="stylesheet" type="text/css" />
        <script src="https://maps-api-ssl.google.com/maps/api/js?v=3&sensor=false"  type="text/javascript"></script>
        <script type="text/javascript">
           function initialize() {

                var directionDisplay;
                var directionsService = new google.maps.DirectionsService();

                var map;
                directionsDisplay = new google.maps.DirectionsRenderer();

                var chicago = new google.maps.LatLng(41.850033, -87.6500523);
                var myOptions = {
                zoom: 6,
                mapTypeId: google.maps.MapTypeId.ROADMAP,
                center: chicago }

                var waypts = [];
                var PtsArray = [];

                //Give input as postcode/place name as a single string seperated by pipeline character as follows. 
                var PointsString = "LE126UW" + "|" + "NG104AH" + "|" + "B112RJ" + "|" + "London";            


                PtsArray = PointsString.split("|");

                var length = PtsArray.length;
                if (length > 2) {
                for (i = 1; i < (length - 1); i++) {
                   waypts.push({
                       location: String(PtsArray[i]),
                       stopover: true
                    });
                 }
               }

             var request = {
               origin: String(PtsArray[0]),
               destination: String(PtsArray[length - 1]),
               waypoints: waypts,
               optimizeWaypoints: false,//set this to true to get optimized path else it will plot as the given input.
               travelMode: google.maps.DirectionsTravelMode.DRIVING//set your travel mode here (walking,driving..)
              };


               directionsService.route(request, function (response, status) {

                  if (status == google.maps.DirectionsStatus.OK) {
                      map = new google.maps.Map(document.getElementById("map_canvas"), myOptions);
                      directionsDisplay.setMap(map);
                      directionsDisplay.setDirections(response);
                      var route = response.routes[0];
                      var total = 0;
                      var numberLegs = route.legs.length;
                   }
                   else {
                       alert("Could not load data.." + status);
                   }
             });
          }       

     </script>
   </head>
  <body onload="initialize()">
      <div id="map_canvas" style="float: left; width: 100%; height: 480px;">
  </div>
   <br />
   <br />
  </body>
   </html>

谷歌地图JavaScript API v3示例:方向航路点
函数初始化(){
方向显示;
var directionsService=new google.maps.directionsService();
var映射;
directionsDisplay=new google.maps.DirectionsRenderer();
var chicago=new google.maps.LatLng(41.850033,-87.6500523);
变量myOptions={
缩放:6,
mapTypeId:google.maps.mapTypeId.ROADMAP,
中心:芝加哥}
var-waypts=[];
var PtsArray=[];
//将输入作为邮政编码/地名作为单个字符串,用管道字符分隔,如下所示。
var PointsString=“LE126UW”+“|”+“NG104AH”+“|”+“B112RJ”+“|”+“伦敦”;
PtsArray=PointsString.split(“|”);
变量长度=PtsArray.length;
如果(长度>2){
对于(i=1;i<(长度-1);i++){
推({
位置:字符串(PtsArray[i]),
中途停留:对
});
}
}
var请求={
原点:字符串(PtsArray[0]),
目的地:字符串(PtsArray[length-1]),
航路点:航路点,
optimizeWaypoints:false,//将其设置为true以获得优化路径,否则它将作为给定输入进行打印。
travelMode:google.maps.DirectionsTravelMode.DRIVING//
};
路由(请求、功能(响应、状态){
if(status==google.maps.directionstatus.OK){
map=new google.maps.map(document.getElementById(“map_canvas”),myOptions);
方向显示.setMap(地图);
方向显示。设置方向(响应);
var route=response.routes[0];
var合计=0;
var numberLegs=路线、支腿、长度;
}
否则{
警报(“无法加载数据..”+状态);
}
});
}