【fix】修复leaflet graphics remove所有要素后不会刷新的问题 优化代码质量

Author: songyumeng

dist/leaflet/iclient9-leaflet-es6.js

@@ -265,7 +265,7 @@ export class LineString extends Curve {
     static createLineEPS(points) {
         var list = [],
             len = points.length;
-        if (points == null || len < 2) {
+        if (len < 2) {
             return points;
         }
         for (var i = 0; i < len;) {

dist/leaflet/iclient9-leaflet-es6.min.js

@@ -68,11 +68,9 @@ export class ChartQueryService extends CommonServiceBase {
          */
         this.format = DataFormat.GEOJSON;
 
-        if (options) {
-            Util.extend(this, options);
-        }
+        Util.extend(this, options);
         var me = this, end;
-        if (options && options.format) {
+        if (options.format) {
             me.format = options.format.toUpperCase();
         }
 

dist/leaflet/iclient9-leaflet.js

@@ -101,9 +101,7 @@ export class CommonServiceBase {
 
         options = options || {};
 
-        if (options) {
-            Util.extend(this, options);
-        }
+        Util.extend(this, options);
 
         me.isInTheSameDomain = Util.isInTheSameDomain(me.url);
 

dist/leaflet/iclient9-leaflet.min.js

@@ -54,9 +54,7 @@ export class DataFlowService extends CommonServiceBase {
         if (end !== '/') {
             me.url += "/";
         }
-        if (options) {
-            Util.extend(me, options);
-        }
+        Util.extend(me, options);
 
         this.CLASS_NAME = "SuperMap.DataFlowService";
     }
@@ -202,7 +200,7 @@ export class DataFlowService extends CommonServiceBase {
 
 
     _onMessage(e) {
-        if (e.data && e.data.indexOf("filterParam") > 0) {
+        if (e.data && e.data.indexOf("filterParam") >= 0) {
             var filterParam = JSON.parse(e.data);
             e.filterParam = filterParam;
             e.eventType = 'setFilterParamSuccessed';

src/common/commontypes/geometry/LineString.js

@@ -67,11 +67,9 @@ export class GetFeaturesServiceBase extends CommonServiceBase {
          */
         this.format = DataFormat.GEOJSON;
 
-        if (options) {
-            Util.extend(this, options);
-        }
+        Util.extend(this, options);
         var me = this, end;
-        if (options && options.format) {
+        if (options.format) {
             me.format = options.format.toUpperCase();
         }
 

src/common/iServer/ChartQueryService.js

@@ -302,7 +302,7 @@ export class Easing {
         if (k === 1) {
             return 1;
         }
-        if (!a || a < 1) {
+        if (a < 1) {
             a = 1;
             s = p / 4;
         } else {
@@ -328,7 +328,7 @@ export class Easing {
         if (k === 1) {
             return 1;
         }
-        if (!a || a < 1) {
+        if (a < 1) {
             a = 1;
             s = p / 4;
         } else {
@@ -354,7 +354,7 @@ export class Easing {
         if (k === 1) {
             return 1;
         }
-        if (!a || a < 1) {
+        if (a < 1) {
             a = 1;
             s = p / 4;
         } else {