arcgis api for js4.x 向要素服务添加、删除要素
function saveDk() {
var attr = {
"AREACODE": 11,
"DKBH": 4005
};
var inputfeature = {
"attributes": attr,
"geometry": drawGraphic
};
var graphic = new Graphic(inputfeature);
var dkbh = null;
var queryTask = new QueryTask({
url: gyydFeatureServer
});
var query = new Query();
query.where = "DKBH='" + dkbh + "'";
query.returnGeometry = true;
query.outFields = ["*"];
queryTask.execute(query).then(function (results) {
if (results != null) {
if (results.features.length > 0) {
var gs = results.features;
gyydfeatureLayer.applyEdits({ deletedFeatures: [gs] }).then(function (results) {
console.log("删除成功!: ", results.addFeatureResults);
});
}
}
var param = {
addFeatures: [graphic]
}
gyydfeatureLayer.applyEdits(param).then(function (results) {
console.log("添加成功: ", results);
alert("添加成功!!!");
}).catch(function (error) {
console.log("添加失败!!: ", error);
});
});
},
//删除地块
function deleteDk() {
//地图上清除
view.graphics.removeAll();
//从sde库查找删除
var dkbh = 45;
var queryTask = new QueryTask(gyydFeatureServer);
var query = new Query();
query.where = "DKBH='" + dkbh + "'";
query.outFields = ["*"];
query.returnGeometry = true;
queryTask.execute(query).then(function (results) {
console.log(results);
if (results != null) {
if (results.features.length > 0) {
var gsId = [];
for (var i = 0; i < results.features.length; i++)
{
gsId.push(results.features[i].attributes.OBJECTID);
}
gyydfeatureLayer.applyEdits({ deleteFeatures: [{ objectId: gsId }] }).then(function (results) {
console.log("删除成功!: ", results.addFeatureResults);
}).catch(function (error) {
console.log("删除失败!!: ", error);
});
}
}
});
},
tip:插入要素的时候,使用Graphic(features)。删除要素时候用objectId(使用features,删除失败!!)
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