|  | @@ -61,6 +61,12 @@
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				|  |  |  				layerID: '', //底图切换唯一ID
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				|  |  |  				layerList: [], //图层列表
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				|  |  |  
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				|  |  | +				baseMapData: {
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				|  |  | +					url: "https://server.arcgisonline.com/arcgis/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}",
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				|  |  | +					minimumLevel: 1,
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				|  |  | +					maximumLevel: 18
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				|  |  | +				},
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				|  |  | +
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				|  |  |  				//地形数据
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				|  |  |  				terrainData: {
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				|  |  |  					isterrain: false, //是否切换地形
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				|  | @@ -140,6 +146,8 @@
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				|  |  |  				}).then(res => {
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				|  |  |  					let options = {
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				|  |  |  						url: url, //服务地址
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				|  |  | +						minimumLevel: this.baseMapData.minimumLevel,
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				|  |  | +						maximumLevel: this.baseMapData.maximumLevel
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				|  |  |  					};
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				|  |  |  					if (url.indexOf("map.geoq.cn") != -1) {
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				|  |  |  						options.CRS = "WGS84";
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				|  | @@ -197,7 +205,7 @@
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				|  |  |  						if (item.parameterset instanceof Object) {
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				|  |  |  							parameterset = item.parameterset;
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				|  |  |  						} else if (item.parameterset != "" && item.parameterset != null && item.parameterset != undefined) {
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				|  |  | -							
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				|  |  | +
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				|  |  |  							parameterset = JSON.parse(item.parameterset);
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				|  |  |  						}
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				|  |  |  
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				|  | @@ -226,6 +234,8 @@
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				|  |  |  							//设置参数
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				|  |  |  							let options = {
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				|  |  |  								url: item.datasource, //服务地址
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				|  |  | +								minimumLevel: _self.baseMapData.minimumLevel,
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				|  |  | +								maximumLevel: _self.baseMapData.maximumLevel
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				|  |  |  							};
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				|  |  |  							if (item.datasource.indexOf("map.geoq.cn") != -1) {
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				|  |  |  								options.CRS = "WGS84";
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