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require:["esri/layers/FeatureLayer"]
function showBlock(_blockbm, _area) {
removeClassifyLayer();
var flayerSymbol = new SimpleFillSymbol(
//style
SimpleFillSymbol.STYLE_SOLID,
//outline
new SimpleLineSymbol(
//style
SimpleLineSymbol.STYLE_SOLID,
//color
new dojo.Color({r: 90, g: 255, b: 70, a: 1}),
//width
2
),
//color
new dojo.Color({r: 33, g: 119, b: 199, a: 0.55})
);
var flayerUrl = http://localhost:6080/arcgis/rest/services/GXnew/kzgh0808/MapServer/0; //MapServer中的0图层
var classifyField1 = _blockbm;
var classifyField2 = _area;
var fl = new FeatureLayer(flayerUrl, {
mode: FeatureLayer.MODE_AUTO, //MODE_ONDEMAND //MODE_SNAPSHOT
outFields: ["*"]
});
fl.id = "classifyFeatureLayer";
map.addLayer(fl);
//Shape_Area、YDDM为MapServer 0图层中的属性字段,下面括号中的为筛选条件
fl.setDefinitionExpression("Shape_Area" + " > " + classifyField2 +" and "+ "YDDM" + " like '" + classifyField1 + "%'");
//如果使用指定的样式显示则加上下面的两行;如果使用配图中的样式则不加
// var renderer = new SimpleRenderer(flayerSymbol);
// fl.setRenderer(renderer);
}
function removeClassifyLayer() {
if (map.getLayer("classifyFeatureLayer")) {
map.removeLayer(map.getLayer("classifyFeatureLayer"));
}
}
本文标签: 图层APIArcGISjsFeatureLayer
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