ADO.NET添加數據
string ucode = "";
//開始 生成編號
SqlConnection conn = new SqlConnection("server=.;database=Data0504;user=sa;pwd=lyb0629");
SqlCommand cmd = conn.CreateCommand();
cmd.CommandText = "select * from Users order by Ucode desc";
conn.Open();
SqlDataReader dr = cmd.ExecuteReader();
dr.Read();
ucode = dr["Ucode"].ToString();
int a = Convert.ToInt32(ucode.Substring(1));
a++;
ucode = "U" + a.ToString("000");
conn.Close();
//結束 生成編號
Console.WriteLine("您的編號是:"+ucode);
Console.Write("請輸入用戶名:");
string username = Console.ReadLine();
Console.Write("請輸入密碼:");
string password = Console.ReadLine();
Console.Write("請輸入昵稱:");
string nickname = Console.ReadLine();
Console.Write("請輸入性別:");
string sex = Console.ReadLine();
Console.Write("請輸入生日:");
string birthday = Console.ReadLine();
Console.Write("請輸入民族:");
string nation = Console.ReadLine();
cmd.CommandText = "insert into Users value([email protected]
//這裏記得添加引用命名空間
ADO.NET添加數據