【fix】影像服务 多次点击查询会出现多个页码 reviewed by luoxiao

Author: luoxiao-supermap

examples/leaflet/imageService.html

@@ -764,6 +764,7 @@ <h4 class="modal-title" id="myModalLabel"></h4>
       }
 
       function query() {
+        clearSearchResult();
         var postData = {};
         if (provinceId != -1) {
           postData.bbox = provinceBbox;

examples/mapboxgl/imageService.html

@@ -830,6 +830,7 @@ <h4 class="modal-title" id="myModalLabel"></h4>
                 return value;
             }
             function query() {
+                clearSearchResult();
                 var postData = {};
                 if (provinceId != -1) {
                     postData.bbox = provinceBbox;

examples/openlayers/imageService.html

@@ -942,6 +942,7 @@ <h4 class="modal-title" id="myModalLabel"></h4>
             }
 
             function query() {
+                clearSearchResult();
                 var postData = {};
                 if (provinceId != -1) {
                     postData['bbox'] = provinceBbox;