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string username = txt_username.Text;
string password = txt_password.Text;
SqlConnection conn = view.createCon();
conn.Open();
string sql = "select count(*) from Admin where Admin='" + username + "'and AdminPwd='" + password + "'";
SqlCommand cmd = new SqlCommand(sql, conn);
int count = Convert.ToInt32(cmd.ExecuteScalar());
if (count == 0)
{
Response.Write("用户名密码不对");
}
else
{
Response.Redirect("Admin_Main.aspx");
Session["login"] = "ok";
}
conn.Close();