JS implementation countdown: JS to achieve merchandise countdown

Achieve the start of the countdown to merchandise
DataSet DataSet = new DataSet ();
String connstr = configurationmanager.connectionstrings["Sqlservercon"]. ConnectionString;
using (SqlConnection conn = new SqlConnection (CONNSTR))
{
Conn. Open ();
using (SqlCommand cmd = conn. CreateCommand ())
{
Cmd.commandtext = "SELECT * from T_buondtimebuy";
SqlDataAdapter adapter = new SqlDataAdapter (cmd);
Adapter. Fill (DataSet);
}
}
DataTable table = DataSet. Tables[0];
for (int i = 0; i < table. Rows.Count; i++)
{
DataRow row = table. Rows[i];
Time[i]= (row["Time"). ToString ();
}
Timed.value = time[1];
Achieve the end of the product countdown
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