fix:优化标记可删除分类逻辑

services/english_classify.go

@@ -173,13 +173,15 @@ func MarkEnableDeleteEnlishClassify(rootClassifyList, childClassifyList []*model
 	if len(rootClassifyList) == 0 && len(childClassifyList) == 0 {
 		return
 	}
-	allClassifyList := make([]*models.EnglishClassifyList, 0)
-	allClassifyList = append(allClassifyList, rootClassifyList...)
-	allClassifyList = append(allClassifyList, childClassifyList...)
-	classifyIds := make([]int, 0)
+
+	// 合并分类列表
+	allClassifyList := append(rootClassifyList, childClassifyList...)
+
+	classifyIds := make([]int, len(allClassifyList))
 	rootClassifyMap := make(map[int]*models.EnglishClassifyList)
-	for _, v := range allClassifyList {
-		classifyIds = append(classifyIds, v.Id)
+
+	for i, v := range allClassifyList {
+		classifyIds[i] = v.Id
 		if v.RootId == v.Id {
 			rootClassifyMap[v.Id] = v
 		}