前言

内容概览

效果图如下:
leaflet 结合 geoserver 实现地图属性查询(附源码下载)-LMLPHP
leaflet 结合 geoserver 实现地图属性查询(附源码下载)-LMLPHP

  • 地图属性查询函数
var geoserverUrl = 'http://localhost:8080/geoserver/ZKYGIS';
/*属性查询图层
*@method queryByProperty
*@param propertyValue 属性值
*@param propertyName 属性名称
*@param typeName 图层名称
*@return null
*/
function queryByProperty(propertyValue, propertyName, typeName, callback){
var filter =
'<Filter xmlns="http://www.opengis.net/ogc" xmlns:gml="http://www.opengis.net/gml">';
filter += '<PropertyIsLike wildCard="*" singleChar="#" escapeChar="!">';
filter += '<PropertyName>' + propertyName + '</PropertyName>';
filter += '<Literal>*'+propertyValue+'*</Literal>';
filter += '</PropertyIsLike>';
filter += '</Filter>';
var urlString = geoserverUrl + '/ows';
var param = {
service: 'WFS',
version: '1.0.0',
request: 'GetFeature',
typeName: typeName,
outputFormat: 'application/json',
filter: filter
};
var geojsonUrl = urlString + L.Util.getParamString(param, urlString);
……

完整demo源码见小专栏文章尾部GIS之家leaflet小专栏

文章尾部提供源代码下载,对本专栏感兴趣的话,可以关注一波

04-30 08:12