翻页

api/struct.go

@@ -3,6 +3,7 @@ package api
 import (
 	"encoding/json"
 	"fmt"
+	"strconv"
 	"strings"
 	"time"
 )
@@ -16,6 +17,20 @@ func (ids IDS) ToString() (str string) {
 
 type ImageList []Image
 
+// 按照ID排序
+func (image *ImageList) SortByIDList(id_list []string) {
+	var sortedImageList ImageList
+	for _, id := range id_list {
+		id_number, _ := strconv.Atoi(id)
+		for _, image := range *image {
+			if image.ID == id_number {
+				sortedImageList = append(sortedImageList, image)
+			}
+		}
+	}
+	*image = sortedImageList
+}
+
 // 取到所有的文章ID, 去除重复
 func (images *ImageList) ToAllArticleID() (uniqueIds IDS) {
 	article_ids := make(map[int]bool)