public string getDataSource()
{
var path = Server.MapPath("/backup/");
var name = DataBaseHelper.GetDbName();
var autoName = name + "_backup";
//每天自动备份命名:DBName+"_backup_"+"日期"
///过滤掉还原前的自动备份的文件（看不见就不会删除了），以防止万一还原错了，没法还原回还原前的状态
var list = FileOperate.GetDirectoryFiles(path, "bak").Select(a => new { Name = a.Name, CreationTime = a.CreationTime })
.Where(a => (a.Name.StartsWith(Before_Restore) == false) && a.Name.StartsWith(autoName) == false)
.OrderByDescending(a => a.CreationTime).ToList();
return(JsonHelp.ConvertToTablesJson(list));
}
