图片增加第三章，饿百增加图片

business/jxstore/cms/sku.go

@@ -903,7 +903,7 @@ func UpdateSkuName(ctx *jxcontext.Context, nameID int, payload map[string]interf
 			}
 		}
 		globals.SugarLogger.Debugf("UpdateSkuName valid:%s", utils.Format4Output(valid, false))
-		for _, imgName := range []string{"img", "img2"} {
+		for _, imgName := range []string{"img", "img2", "img3"} {
 			if valid[imgName] != nil {
 				if imgStr := utils.Interface2String(valid[imgName]); imgStr != "" {
 					_, err2 := datares.TryRegisterDataResource(ctx, skuName.Name, valid[imgName].(string), model.ImgTypeMain, true)