处理语法的问题

src/views/dietaryNutritionTips/dietaryNutritionTips8.vue

@@ -226,7 +226,7 @@ export default {
         },
 
         combineAndSortAndTakeTop50(arr1, arr2, personnelType) {
-            const combinedArray = [...arr1, ...arr2];
+            const combinedArray = arr1.concat(arr2);
             let processedArray = [];
 
             if(personnelType === "department") {
@@ -258,7 +258,8 @@ export default {
 
                 let filteredArrayMap = filteredArray.map(item => {
                     if (departmentsToReplace.includes(item.departName)) {
-                        return { ...item, departName: "公共事务中心" };
+                        item.departName = "公共事务中心";
+                        return item;
                     }
                     return item;
                 });
@@ -278,13 +279,15 @@ export default {
                 const currentValue = parseFloat(item.value);
                 if (index === 0) {
                     previousValue = currentValue;
-                    return { ...item, rank: currentRank };
+                    item.rank = currentRank;
+                    return item;
                 } else {
                     if (currentValue !== previousValue) {
                         currentRank++;
                     }
                     previousValue = currentValue;
-                    return { ...item, rank: currentRank };
+                    item.rank = currentRank;
+                    return item;
                 }
             });