<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<title>QueryTask</title>
<link rel="stylesheet" type="text/css"
href="http://10.0.0.92:8002/arcgis_js_api/library/3.17/3.17/dijit/themes/tundra/tundra.css"
/>
<link rel="stylesheet" type="text/css"
href="http://10.0.0.92:8002/arcgis_js_api/library/3.17/3.17/esri/css/esri.css"/>
<script type="text/Javascript" src="http://10.0.0.92:8002/arcgis_js_api/library/3.17/3.17/init.js"></script>
<style type="text/css">
.MapClass {
width: 100%;
height: 600px;
border: 1px solid #000;
}
</style>
<script type="text/javascript">
require(["esri/map",
"esri/layers/ArcGISDynamicMapServiceLayer",
"dojo/dom",
"dojo/on",
"esri/tasks/QueryTask",
"esri/tasks/query",
"esri/symbols/SimpleLineSymbol",
"esri/symbols/SimpleFillSymbol",
"esri/graphic",
"dojo/domReady!"],
function (Map, ArcGISDynamicMapServiceLayer, dom, on,
QueryTask, Query,
SimpleLineSymbol, SimpleFillSymbol, Graphic) {
//根据div的id属性创建地图
var map = new Map("mapDiv");
//定义一个动态地图服务
var layer = new ArcGISDynamicMapServiceLayer("http://10.0.0.92:6080/arcgis/rest/services/xinyu/MapServer");
//将图层添加到地图
map.addLayer(layer)
//给属性查询按钮添加click事件
on(dom.byId("Btn"), "click", function (e) {
//定义查询对象
var queryTask = new QueryTask("http://10.0.0.92:6080/arcgis/rest/services/xinyu/MapServer/17");
//定义查询参数对象
var query = new Query();
//查询条件，类似于sql语句的where子句
query.where = "1 =1";
//返回的字段信息：*代表返回全部字段
query.outFields = ["*"];
//是否返回几何形状
query.returnGeometry = true;
//执行属性查询
queryTask.execute(query, showQueryResult);
})
//属性查询完成之后，用showQueryResult来处理返回的结果
function showQueryResult(queryResult) {
}
});
</script>
</head>
<body>
<div id="mapDiv" class="MapClass"></div>
<input type="button" value="属性查询" id="Btn"/>
<div id="divShowResult"></div>
</body>
</html>
效果：
时间： 2024-10-09 06:59:51