兼容性解决
string FileDownloadName = string.Format("城市广告位详情{0}.xls", DateTime.Now.ToString("yyyyMMddHHmmss")); string FileDownloadName = string.F
兼容性解决
string FileDownloadName = string.Format("城市广告位详情{0}.xls", DateTime.Now.ToString("yyyyMMddHHmmss")); string FileDownloadName = string.F