修改demo中清空图层方法

Author: anyanru

examples/leaflet/plot_addfile.html

@@ -82,7 +82,9 @@ <h5 class='panel-title text-center'>态势图叠加</h5></div>
 
     function clearLayers() {
         widgets.alert.clearAlert();
-        map.getPlottingLayers()[0].removeAllFeatures();
+        for (var i = 0; i < map.getPlottingLayers().length; i++) {
+            map.getPlottingLayers()[i].removeAllFeatures();
+        }
     }
 
 </script>

examples/leaflet/plot_dynamicPlot.html

@@ -26,7 +26,7 @@
         #plottingMenu {
             position: absolute;
             top: 20%;
-            z-index: 110;
+            z-index: 888;
             border-radius: 4px;
             padding-top: 2px;
             left: 210px;

examples/leaflet/plot_plotGOAnimation.html

@@ -388,7 +388,7 @@ <h5 class="panel-title text-center" style=" font-size: 16px;color: #ffffff;">态
         cancelDraw();
 
         for (var i = 0; i < map.getPlottingLayers().length; i++) {
-            map.getPlottingLayers().removeAllFeatures();
+            map.getPlottingLayers()[i].removeAllFeatures();
         }
     }
 </script>

examples/leaflet/plot_saveload.html

@@ -197,8 +197,8 @@ <h5 class='panel-title text-center' style="  font-size: 16px;color: #ffffff;">
     function clearLayer() {
         cancelDraw();
 
-        for(var i = 0; i < map.getPlottingLayers().length; i++){
-            map.getPlottingLayers().removeAllFeatures();
+        for (var i = 0; i < map.getPlottingLayers().length; i++) {
+            map.getPlottingLayers()[i].removeAllFeatures();
         }
     }
     window.onload = function(){