修改郑商所抓取方式

services/commodity_trade_zhengzhou.go

@@ -66,7 +66,7 @@ func SyncRankingFromZhengzhou() {
 	for _, item := range allCode {
 		zIndexCodeMap[item.IndexName] = item.IndexCode
 	}
-	for i := 2; i >= 0; i-- {
+	for i := 15; i >= 0; i-- {
 		var itemVerifyCode int
 		zzUrl := "http://www.czce.com.cn/cn/DFSStaticFiles/Future/%s/%s/FutureDataHolding.htm"
 		date := time.Now().AddDate(0, 0, -i)

services/task.go

@@ -31,4 +31,4 @@ func RefreshData(cont context.Context) (err error) {
 func RefreshEic(cont context.Context) (err error) {
 	SyncStorageFromEic()
 	return
-}
+}