导出广东中山接口时，定额空行不输出到接口文件中。

web/building_saas/standard_interface/export/guangdong_zhongshan.js

@@ -1197,6 +1197,7 @@ INTERFACE_EXPORT = (() => {
             if (bNode.children && bNode.children.length > 0 && bNode.children[0].sourceType == ModuleNames.ration) {
               for (let r of bNode.children) {
                 if (r.data.type == rationType.ration) {
+                  if(isEmptyRation(r.data)) continue;//定额空行不输出到接口文件中。
                   Norms.push(new Ration(r.data));
                 } else {
                   Costs.push(new Cost(r.data));
@@ -1208,6 +1209,11 @@ INTERFACE_EXPORT = (() => {
             if (bNode.data.calcBase) CostComposition.children.push(new Formula(bNode.data));
             return CostComposition.children.length > 0 ? CostComposition : null;
 
+          //定额空行不输出到接口文件中。 //定额空行的判断是：定额编码、定额名称、定额单位、定额单位、定额工程量为零或为空时
+          function isEmptyRation(ration){
+            return !gljUtil.isNotEmpty(ration.code)&&!gljUtil.isNotEmpty(ration.name)&&!gljUtil.isNotEmpty(ration.unit)&&(!gljUtil.isNotEmpty(ration.quantity)||ration.quantity == 0)
+          }
+            
 
             function Formula(bills) {
               const attrs = [{