arcgis Api for JavaScript 4.x EasyUI 图层树

require(["esri/layers/MapImageLayer",

"esri/Map",

"esri/views/MapView",

"esri/core/watchUtils",

"dojo/dom",

"dojo/promise/all",

"dojo/query",

"dojo/on",

"dojo/domReady!"

], function (MapImageLayer, Map, MapView, watchUtils, dom, all, query, on) {

var layersData = [];

var layerList = new Array();

map = new Map({

// basemap: "satellite",

ground: "world-elevation"

});

var layer = new MapImageLayer({

url: "http://192.168.1.210:6080/arcgis/rest/services/XXX/MapServer",

sublayers: [

{

id: 8,

title: "XX",

visible: true,

},

{

id: 7,

title: "yy",

visible: true,

},

{

id: 6,

title: "zz",

visible: true,

},

{

id: 5,

title: "kk",

visible: true,

},

{

id: 4,

title: "jj",

visible: true,

},

{

id: 3,

title: "ii",

visible: true,

},

{

id: 2,

title: "oo",

visible: true,

},

{

id: 1,

title: "pp",

visible: true,

},

{

id: 0,

title: "qq",

visible: true,

},

]

});

map.add(layer);

MapView = new MapView({

center: [106.9191005, 27.6883712],//地图中心坐标

container: "viewDiv",

map: map

});

for (var i = 0; i < layer.sublayers.items.length; i++) {

var layersData = { "id": layer.sublayers.items[i].id, "text": layer.sublayers.items[i].title, "checked": true };

layerList.push(layersData);

}

$('#toc').tree({

data: layerList,

checkbox: true, //使节点增加选择框

onCheck: function (node, checked) {

alert(1111);

for (var i = 0; i < layer.sublayers.items.length; i++) {

if (node.id == layer.sublayers.items[i].id) {

if (checked)

layer.sublayers.items[i].visible = true;

else

layer.sublayers.items[i] = false;

}

}

var visible = [];

var nodes = $('#toc').tree("getChecked");

dojo.forEach(nodes, function (node) {

visible.push(node.id);

});

if (visible.length === 0) {

visible.push(-1);

}

}

})

});