openlayers中多条件查询

function searchKeyword() {

		var serchtxt = "于家堡高铁站";
		var searchfield = evconfig.monitorconfig.searchfiled;
		var sel = new OpenLayers.Filter.Comparison({ //比较操作符
			type: OpenLayers.Filter.Comparison.LIKE,
			property: searchfield,
			value: "%" + serchtxt + "%"
		});

		var sel2 = new OpenLayers.Filter.Comparison({
			type : OpenLayers.Filter.Comparison.EQUAL_TO,
			property : "LC",
			value : "F1"
		});

		var filter = new OpenLayers.Filter.Logical({
			type: OpenLayers.Filter.Logical.AND,
			filters: [sel,sel2]
		});

		createWFSsearch(filter);
	}
	//重点位置查询
	function createWFSsearch(filter) {
		var protocol = new OpenLayers.Protocol.WFS.v1_1_0({
			version: "1.1.0",
			url: evconfig.monitorconfig.layerurl,
			featureType: evconfig.monitorconfig.layerrealname,
			featureNS: evconfig.monitorconfig.webservicesNS,
			geometryName: evconfig.monitorconfig.layershapeField,
			featurePrefix: evconfig.monitorconfig.webservicesPrefix
		});

		protocol.read({
			readOptions: {
				output: "object"
			},
			maxFeatures: 1000,
			filter: filter,
				callback: function(resp) {
					var features = resp.features;
					var currentfeature = null;
					for (var i = 0; i < features.length; i++) {
						alert(features[i].attributes.NAME);
					}
			}
		});
	}

转载自：https://blog.csdn.net/wt346326775/article/details/53672444