/// <summary>
/// 查询username是否存在
/// </summary>
/// <param name="username"></param>
/// <returns></returns>
public bool QueryExitByUsername(string username)
{
List <Wheres> list = new List <Wheres>();
Wheres wh = new Wheres();
wh.setField("username", "=", username, "");
list.Add(wh);
return(_dao.QuerySingleByWheres(wh) != null);
}
/// <summary>
/// 查询openId是否存在
/// </summary>
/// <param name="openId"></param>
/// <returns></returns>
public bool QueryExitByOpenId(string openId)
{
List <Wheres> list = new List <Wheres>();
Wheres wh = new Wheres();
wh.setField("openId", "=", openId, "");
list.Add(wh);
return(_dao.QuerySingleByWheres(wh) != null);
}