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/// <summary>
/// 查询是否存在此用户名
/// </summary>
/// <param name="username"></param>
/// <returns></returns>
public bool GetUserNameIsTrue(string username)
{
try
{
object[] UserObj = new object[5];
UserObj[0] = "count(*)";
UserObj[1] = "Member_Info";
UserObj[2] = "mem_userName like '" + username + "'";
UserObj[3] = null;
if (Convert.ToInt32(Provider.DataScalar(UserObj)) > 0)
{
HttpContext.Current.Session["SendName"] = username;
return true;
}
}
catch { }
return false;
}