fix:图片配置修改

jydocs-back/servers/stdDoc.go

@@ -188,7 +188,7 @@ func (stdDoc *StdDoc) TopList() {
 		}
 		if len(list) > 0 { //存入redis缓存
 			for _, v := range list {
-				if v.PreviewImgId != "" {
+				if v.PreviewImgId != "" && !strings.HasPrefix(v.PreviewImgId, "http") {
 					v.PreviewImgId = fmt.Sprintf("https://%s.%s/%s", config.JyDocsAppConfig.OssBucket.Priv, config.JyDocsAppConfig.OssAdmin, v.PreviewImgId)
 				}
 			}