数据库命名有账号和密码 SQL也没错 调试的时候 数据库打开时好的 SQL复制到数据库中也能查到数据 为什么一直是-1呢 ? /// <summary>
/// 查询登录
/// </summary>
/// <param name="muser"></param>
/// <returns></returns>
public int Login(Model.User muser)
{
try
{
conn.Open();
string sql = string.Format("select count(*) from t_User where UserName='{0}' and UserPwd='{1}'", muser.UserName, muser.UserPwd);
cmd = new SqlCommand(sql, conn);
int num = cmd.ExecuteNonQuery();
return num;
}
catch (Exception)
{ throw;
}
finally
{
conn.Close();
}
}
/// 查询登录
/// </summary>
/// <param name="muser"></param>
/// <returns></returns>
public int Login(Model.User muser)
{
try
{
conn.Open();
string sql = string.Format("select count(*) from t_User where UserName='{0}' and UserPwd='{1}'", muser.UserName, muser.UserPwd);
cmd = new SqlCommand(sql, conn);
int num = cmd.ExecuteNonQuery();
return num;
}
catch (Exception)
{ throw;
}
finally
{
conn.Close();
}
}
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