计划内搜索接口-chainCode为null保存bug

src/views/deviceOutside/index.vue

@@ -1108,7 +1108,7 @@ export default {
       getUserOrgStoreList({
         lat: that.lat,
         lon: that.lon,
-        chainCode: this.chainCode,
+        chainCode: this.chainCode ? this.chainCode : '',
         storeLabelTypes: this.storeLabelTypes.join(','),
         pageNum: this.pageNum,
         storeCategoryList: this.storeCategoryList,
@@ -1294,7 +1294,7 @@ export default {
       getUserOutPlaList({
         lat: that.lat,
         lon: that.lon,
-        chainCode: this.chainCode,
+        chainCode: this.chainCode ? this.chainCode : '',
         storeLabelTypes: this.storeLabelTypes.join(','),
         pageNum: this.pageNum,
         storeCategoryList: this.storeCategoryList,