fix: 数据透视: 目的地国家/城市 空值 不省略

src/libs/ht.js

@@ -332,7 +332,7 @@ export const pivotBy = (_data, [rows, columns, date]) => {
   // 数组的字段值, 拆分处理
   if (groupbyKeys.includes('destinationCountry')) {
     data = data.reduce((r, v, i) => {
-      const vjson = isEmpty(v.destinationCountry) ? [] : v.destinationCountry;
+      const vjson = isEmpty(v.destinationCountry) ? [""] : v.destinationCountry;
       const xv = (vjson).reduce((rv, cv, vi) => {
         rv.push({...v, destinationCountry: cv, key: vi === 0 ? v.key : `${v.key}@${cv}`});
         return rv;
@@ -344,7 +344,7 @@ export const pivotBy = (_data, [rows, columns, date]) => {
   }
   if (groupbyKeys.includes('destinations')) {
     data = data.reduce((r, v, i) => {
-      const vjson = isEmpty(v.destinations) ? [] : v.destinations;
+      const vjson = isEmpty(v.destinations) ? [""] : v.destinations;
       const xv = (vjson).reduce((rv, cv, vi) => {
         rv.push({...v, destinations: cv, key: vi === 0 ? v.key : `${v.key}@${cv}`});
         return rv;