protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
int SSN = Convert.ToInt32(Request.QueryString["id"]);
SqlCommand cmd =new SqlCommand("SELECT * FROM teachers WHERE id = @uid");
SqlParameter param = new SqlParameter("uid", SqlDbType.Int);
param.Value = SSN;
cmd.Parameters.Add(param);
DataBase db = new DataBase();
SqlDataAdapter sda = new SqlDataAdapter();
sda.SelectCommand = cmd;
DataTable dt = new DataTable();
dt = db.getDT(cmd);
。。。。。。。。各种label
}
}