arcgis for js 4.x 天地图调用（4.9版本以上）（经纬度投影、墨卡托投影）

1.注意版本问题，调用不同

2.MyCustomTileLayer.js

define(['exports', "esri/layers/BaseTileLayer","esri/request"], function (
  exports,
  BaseTileLayer,
  esriRequest
) {
  const MyCustomTileLayer = BaseTileLayer.createSubclass({
          // properties of the custom tile layer
          properties: {
            urlTemplate: null,
          },

        // override getTileUrl()
        // generate the tile url for a given level, row and column
        getTileUrl: function (level, row, col) {
          return this.urlTemplate.replace("{level}", level).replace("{col}", col).replace("{row}", row);
        },

        // This method fetches tiles for the specified level and size.
        // Override this method to process the data returned from the server.
        fetchTile: function (level, row, col, options) {

          // call getTileUrl() method to construct the URL to tiles
          // for a given level, row and col provided by the LayerView
          var url = this.getTileUrl(level, row, col);

          // request for tiles based on the generated url
          // the signal option ensures that obsolete requests are aborted
          return esriRequest(url, {
            responseType: "image",
            //signal: options && options.signal
             allowImageDataAccess: true 
          })
            .then(function (response) {
              // when esri request resolves successfully
              // get the image from the response
              var image = response.data;
              var width = this.tileInfo.size[0];
              var height = this.tileInfo.size[0];

              // create a canvas with 2D rendering context
              var canvas = document.createElement("canvas");
              var context = canvas.getContext("2d");
              canvas.width = width;
              canvas.height = height;

              // Apply the tint color provided by
              // by the application to the canvas
              if (this.tint) {
                // Get a CSS color string in rgba form
                // representing the tint Color instance.
                context.fillStyle = this.tint.toCss();
                context.fillRect(0, 0, width, height);

                // Applies "difference" blending operation between canvas
                // and steman tiles. Difference blending operation subtracts
                // the bottom layer (canvas) from the top layer (tiles) or the
                // other way round to always get a positive value.
                context.globalCompositeOperation = "difference";
              }

              // Draw the blended image onto the canvas.
              context.drawImage(image, 0, 0, width, height);

              return canvas;
            }.bind(this));
        }

      });

return MyCustomTileLayer;
})

 

 3.4326tileinfo

define(['exports', 'esri/layers/support/TileInfo', 'esri/config'], function (
  exports,
  TileInfo,
  esriConfig
) {
  'use strict'
  const lods = [
    {
      level: 1,
      levelValue: 1,
      resolution: 0.703125,
      scale: 295497593.05875003
    },
    {
      level: 2,
      levelValue: 2,
      resolution: 0.3515625,
      scale: 147748796.52937502
    },
    {
      level: 3,
      levelValue: 3,
      resolution: 0.17578125,
      scale: 73874398.264687508
    },
    {
      level: 4,
      levelValue: 4,
      resolution: 0.087890625,
      scale: 36937199.132343754
    },
    {
      level: 5,
      levelValue: 5,
      resolution: 0.0439453125,
      scale: 18468599.566171877
    },
    {
      level: 6,
      levelValue: 6,
      resolution: 0.02197265625,
      scale: 9234299.7830859385
    },
    {
      level: 7,
      levelValue: 7,
      resolution: 0.010986328125,
      scale: 4617149.8915429693
    },
    {
      level: 8,
      levelValue: 8,
      resolution: 0.0054931640625,
      scale: 2308574.9457714846
    },
    {
      level: 9,
      levelValue: 9,
      resolution: 0.00274658203125,
      scale: 1154287.4728857423
    },
    {
      level: 10,
      levelValue: 10,
      resolution: 0.001373291015625,
      scale: 577143.73644287116
    },
    {
      level: 11,
      levelValue: 11,
      resolution: 0.0006866455078125,
      scale: 288571.86822143558
    },
    {
      level: 12,
      levelValue: 12,
      resolution: 0.00034332275390625,
      scale: 144285.93411071779
    },
    {
      level: 13,
      levelValue: 13,
      resolution: 0.000171661376953125,
      scale: 72142.967055358895
    },
    {
      level: 14,
      levelValue: 14,
      resolution: 8.58306884765625e-5,
      scale: 36071.483527679447
    },
    {
      level: 15,
      levelValue: 15,
      resolution: 4.291534423828125e-5,
      scale: 18035.741763839724
    },
    {
      level: 16,
      levelValue: 16,
      resolution: 2.1457672119140625e-5,
      scale: 9017.8708819198619
    },
    {
      level: 17,
      levelValue: 17,
      resolution: 1.0728836059570313e-5,
      scale: 4508.9354409599309
    },
    {
      level: 18,
      levelValue: 18,
      resolution: 5.3644180297851563e-6,
      scale: 2254.4677204799655
    },
    {
      level: 19,
      levelValue: 19,
      resolution: 2.68220901489257815e-6,
      scale: 1127.23386023998275
    },
    {
      level: 20,
      levelValue: 2,
      resolution: 1.341104507446289075e-6,
      scale: 563.616930119991375
    }
  ]

  const tileInfo = new TileInfo({
    dpi: 90.71428571427429,
    rows: 256,
    cols: 256,
    format: 'image/png',
    compressionQuality: 0,
    origin: {
      x: -180,
      y: 90
    },
    spatialReference: {
      wkid: 4326
    },
    lods: lods
  })

  exports.tileInfo = tileInfo
  exports.lods = lods
})

4.html调用（经纬度投影）

<html>
    <head>
        <meta charset="utf-8" />
        <meta name="viewport" content="initial-scale=1, maximum-scale=1,user-scalable=no" />
        <title>（经纬度）天地图加载</title>
        <style>
            html,
            body,
            #viewDiv {
                padding: 0;
                margin: 0;
                height: 800px;
                width: 800px;
                overflow: hidden;
            }
        </style>
        <link rel="stylesheet" href="https://js.arcgis.com/4.23/esri/css/main.css" />
        <script src="https://js.arcgis.com/4.23/init.js"></script>
        <script>
            require(["esri/Map",
                "esri/views/MapView",
                "esri/layers/GraphicsLayer",
                "esri/Graphic",
                "esri/PopupTemplate",
                "esri/widgets/Popup",
                "esri/layers/MapImageLayer",
                "esri/widgets/Legend",
                "esri/layers/WebTileLayer",
                "esri/layers/WMTSLayer",
                "esri/widgets/BasemapGallery/support/LocalBasemapsSource",
                "esri/widgets/BasemapGallery",
                "esri/Basemap",
                "esri/layers/FeatureLayer",
                "esri/geometry/Extent",
                "esri/geometry/SpatialReference",
                'esri/config',
                '../4326.js',
                '../4490.js',
                'esri/layers/support/TileInfo',
                "../MyCustomTileLayer.js",
                "esri/layers/TileLayer",
            ], function(
                Map,
                MapView,
                GraphicsLayer,
                Graphic,
                PopupTemplate,
                Popup,
                MapImageLayer,
                Legend,
                WebTileLayer,
                WMTSLayer,
                LocalBasemapsSource,
                BasemapGallery,
                Basemap,
                FeatureLayer,
                Extent,
                SpatialReference,
                esriConfig,
                epsg4326,
                epsg4490,
                TileInfo,
                MyCustomTileLayer,
                TileLayer
            ) {
                var tileInfo = epsg4326.tileInfo;
                var key = "天地图key"
                key = "6a92e00bdfafade25568c053a5ba6de4"
                var tiledLayer = new MyCustomTileLayer({
                    urlTemplate: "http://t0.tianditu.gov.cn/img_c/wmts?SERVICE=WMTS&REQUEST=GetTile&VERSION=1.0.0&LAYER=img&STYLE=default&TILEMATRIXSET=c&FORMAT=tiles&TileMatrix={level}&TileCol={col}&TileRow={row}&tk=" +
                        key,
                    tileInfo: tileInfo,
                    id: '影像',
                    listMode: 'hide' //这个属性设置是为了在layerlist不显示出来
                });
                var tiledLayer_poi = new MyCustomTileLayer({
                    urlTemplate: "http://t0.tianditu.gov.cn/cia_c/wmts?SERVICE=WMTS&REQUEST=GetTile&VERSION=1.0.0&LAYER=cia&STYLE=default&TILEMATRIXSET=c&FORMAT=tiles&TileMatrix={level}&TileCol={col}&TileRow={row}&tk=" +
                        key,
                    tileInfo: tileInfo,
                    id: '影像标记',
                    listMode: 'hide'
                });
                var tiledLayer1 = new MyCustomTileLayer({
                    urlTemplate: "http://t0.tianditu.gov.cn/vec_c/wmts?SERVICE=WMTS&REQUEST=GetTile&VERSION=1.0.0&LAYER=vec&STYLE=default&TILEMATRIXSET=c&FORMAT=tiles&TileMatrix={level}&TileCol={col}&TileRow={row}&tk=" +
                        key,
                    tileInfo: tileInfo,
                    id: '矢量',
                    visible: false,
                    listMode: 'hide'
                });
                var tiledLayer_poi1 = new MyCustomTileLayer({
                    urlTemplate: "http://t0.tianditu.gov.cn/cva_c/wmts?SERVICE=WMTS&REQUEST=GetTile&VERSION=1.0.0&LAYER=cva&STYLE=default&TILEMATRIXSET=c&FORMAT=tiles&TileMatrix={level}&TileCol={col}&TileRow={row}&tk=" +
                        key,
                    tileInfo: tileInfo,
                    id: '矢量标记',
                    visible: false,
                    listMode: 'hide'
                });
                

                var basemap = new Basemap({
                    baseLayers: [tiledLayer, tiledLayer_poi, tiledLayer1, tiledLayer_poi1],
                })
                var map = new Map({
                    basemap: basemap
                });


                var view = new MapView({
                    container: "viewDiv",
                    map: map,
                    spatialReference: {
                        wkid: 4326
                    },
                    scale: tileInfo.lods[7],
                    //center: [113.754645, 23.198923], //113.27434372047993,22.722786885699826
                    linked: false,
                    zoom:7,
                    constraints: {
                      lods: tileInfo.lods,
                      minScale: tileInfo.lods[0].scale,
                      maxScale: tileInfo.lods[19].scale
                    },
                });
                
                view.extent = new Extent({
                  xmin: 113.36595023855007,
                  ymin: 23.671927965183833,
                  xmax: 114.5628763484501,
                  ymax: 22.7009907263257,
                  spatialReference: {
                    wkid: 4326
                  }
                });


            });
        </script>
    </head>

    <body class="calcite">
        <div id="viewDiv"></div>
    </body>
</html>

 调用墨卡托投影 html

<html>
    <head>
        <meta charset="utf-8" />
        <meta name="viewport" content="initial-scale=1, maximum-scale=1,user-scalable=no" />
        <title>（墨卡托）天地图加载</title>
        <style>
            html,
            body,
            #viewDiv {
                padding: 0;
                margin: 0;
                height: 800px;
                width: 800px;
                overflow: hidden;
            }
        </style>
        <script src="http://code.jquery.com/jquery.min.js"></script>
        <link rel="stylesheet" href="https://js.arcgis.com/4.23/esri/css/main.css" />
        <script src="https://js.arcgis.com/4.23/init.js"></script>
        <script>
            require(["esri/Map",
                "esri/views/MapView",
                "esri/layers/GraphicsLayer",
                "esri/Graphic",
                "esri/PopupTemplate",
                "esri/widgets/Popup",
                "esri/layers/MapImageLayer",
                "esri/widgets/Legend",
                "esri/layers/WebTileLayer",
                "esri/layers/WMTSLayer",
                "esri/widgets/BasemapGallery/support/LocalBasemapsSource",
                "esri/widgets/BasemapGallery",
                "esri/Basemap",
                "esri/layers/FeatureLayer",
                "esri/geometry/Extent",
                "esri/geometry/SpatialReference",
                'esri/config','esri/layers/support/TileInfo',
                "../MyCustomTileLayer.js",
                "esri/layers/TileLayer",
            ], function(
                Map,
                MapView,
                GraphicsLayer,
                Graphic,
                PopupTemplate,
                Popup,
                MapImageLayer,
                Legend,
                WebTileLayer,
                WMTSLayer,
                LocalBasemapsSource,
                BasemapGallery,
                Basemap,
                FeatureLayer,
                Extent,
                SpatialReference,
                esriConfig,
                TileInfo,
                MyCustomTileLayer,
                TileLayer
            ) {
                var key = "天地图key"
                key = "6a92e00bdfafade25568c053a5ba6de4"
                // http://t0.tianditu.com/img_w/esri/wmts  可代替  http://t0.tianditu.gov.cn/img_w/wmts  效果一致
　　　　　　　　　var tiledLayer = new MyCustomTileLayer({
                    urlTemplate: "http://t0.tianditu.gov.cn/img_w/wmts?SERVICE=WMTS&REQUEST=GetTile&VERSION=1.0.0&LAYER=img&STYLE=default&TILEMATRIXSET=w&FORMAT=tiles&TileMatrix={level}&TileCol={col}&TileRow={row}&tk=" +
                        key,
                    id: '影像',
                    listMode: 'hide' //这个属性设置是为了在layerlist不显示出来
                });
                var tiledLayer_poi = new MyCustomTileLayer({
                    urlTemplate: "http://t0.tianditu.gov.cn/cia_w/wmts?SERVICE=WMTS&REQUEST=GetTile&VERSION=1.0.0&LAYER=cia&STYLE=default&TILEMATRIXSET=w&FORMAT=tiles&TileMatrix={level}&TileCol={col}&TileRow={row}&tk=" +
                        key,
                    id: '影像标记',
                    listMode: 'hide'
                });
                var tiledLayer1 = new MyCustomTileLayer({
                    urlTemplate: "http://t0.tianditu.gov.cn/vec_w/wmts?SERVICE=WMTS&REQUEST=GetTile&VERSION=1.0.0&LAYER=vec&STYLE=default&TILEMATRIXSET=w&FORMAT=tiles&TileMatrix={level}&TileCol={col}&TileRow={row}&tk=" +
                        key,
                    id: '矢量',
                    visible: false,
                    listMode: 'hide'
                });
                var tiledLayer_poi1 = new MyCustomTileLayer({
                    urlTemplate: "http://t0.tianditu.gov.cn/cva_w/wmts?SERVICE=WMTS&REQUEST=GetTile&VERSION=1.0.0&LAYER=cva&STYLE=default&TILEMATRIXSET=w&FORMAT=tiles&TileMatrix={level}&TileCol={col}&TileRow={row}&tk=" +
                        key,
                    id: '矢量标记',
                    visible: false,
                    listMode: 'hide'
                });
                

                var basemap = new Basemap({
                    baseLayers: [tiledLayer, tiledLayer_poi, tiledLayer1, tiledLayer_poi1],
                })
                var map = new Map({
                    basemap: basemap
                });


                var view = new MapView({
                    container: "viewDiv",
                    map: map,
                    spatialReference: {
                        wkid: 3857  //102100
                    },
　　　　　　　　　　　　center: [113.754645, 23.198923], //113.27434372047993,22.722786885699826
                    linked: false,
                    zoom:7,
                });
                


            });
        </script>
    </head>

    <body class="calcite">
        <div id="viewDiv"></div>
    </body>
</html>