protected void GVinformation_RowUpdating(object sender, GridViewUpdateEventArgs e)
{
string id = GVinformation.DataKeys[e.RowIndex].Value.ToString().Trim();
string name = ((TextBox)(GVinformation.Rows[e.RowIndex].Cells[1].Controls[0])).Text.Trim();
string material = ((TextBox)(GVinformation.Rows[e.RowIndex].Cells[2].Controls[0])).Text.Trim();
string method = ((TextBox)(GVinformation.Rows[e.RowIndex].Cells[3].Controls[0])).Text.Trim();
string purpose = ((TextBox)(GVinformation.Rows[e.RowIndex].Cells[4].Controls[0])).Text.Trim();
string count = ((TextBox)(GVinformation.Rows[e.RowIndex].Cells[5].Controls[0])).Text.Trim();
string price = ((TextBox)(GVinformation.Rows[e.RowIndex].Cells[6].Controls[0])).Text.Trim();
users us = new users();
us.id = id;
us.name = name;
us.count = count;
us.material = material;
us.price = price;
us.method = method;
us.purpose = purpose;
us.UpdaGoods_information(us);
}
