优化地图搜索

src/views/homesteadSurvey/list.vue

@@ -2765,6 +2765,7 @@
 
           //地图定义
           var delete_map = ["mapZjd", "mapZrz","mapFsss"];
+          var hc_land_query;
           var texiao_layer_zjd;
           var texiao_layer_zrz;
           var texiao_layer_fsss;
@@ -2772,6 +2773,8 @@
           $("#query").on("click", function () {
             //数据库查询数据------------------------------------------------------start
             var val = that.seachText;
+            //删除之前查询图层
+            map.removeLayer(hc_land_query);
             that.mapDataAll =[];
             if (val == "") {
                 that.$toast('请填写查询条件再查询');
@@ -2785,12 +2788,11 @@
               });
               let params = {
                 "deptId" : that.$cookies.get("item").deptId,
-                "zjddm" : val,
-                "syqr" : val,
-                "pageSize":20,
+                "syqr" : val
               }
               listZjdzd(params).then((response) => {
-                if(response.rows.length>=0){
+                console.log(response);
+                if(response.rows.length != 0){
                   that.mapDataAll = response.rows;
                   for(var hg=0; hg < that.mapDataAll.length; hg++){
                     var mapNum = that.mapDataAll[hg].houseDataConfirmStatus;
@@ -2804,7 +2806,7 @@
                     that.mapDataAll[hg].typeTc="宅基地";
                     if (that.mapDataAll[hg] !=null && that.mapDataAll[hg].theGeom != null && that.mapDataAll[hg].theGeom != "") {
                       //that.mapDataAll[hg].createBy = 'mapTheGeomZjdId';
-                     var  hc_land = new ol.layer.Vector({
+                      hc_land_query = new ol.layer.Vector({
                         title: "add Layer",
                         source: new ol.source.Vector({
                           projection: projection,
@@ -2814,11 +2816,11 @@
                         }),
                         style: styleZjd
                       });
-                      map.addLayer(hc_land);
-                      var maxXMap = hc_land.values_.source.featuresRtree_.rbush_.data.maxX;
-                      var maxYMap = hc_land.values_.source.featuresRtree_.rbush_.data.maxY;
-                      var minXMap = hc_land.values_.source.featuresRtree_.rbush_.data.minX;
-                      var minYMap = hc_land.values_.source.featuresRtree_.rbush_.data.minY;
+                      map.addLayer(hc_land_query);
+                      var maxXMap = hc_land_query.values_.source.featuresRtree_.rbush_.data.maxX;
+                      var maxYMap = hc_land_query.values_.source.featuresRtree_.rbush_.data.maxY;
+                      var minXMap = hc_land_query.values_.source.featuresRtree_.rbush_.data.minX;
+                      var minYMap = hc_land_query.values_.source.featuresRtree_.rbush_.data.minY;
                       //定位查询位置
                       var center = ol.extent.getCenter([maxXMap, maxYMap, minXMap, minYMap]); //获取边界区域的中心位置
                       map.getView().animate({