private void btnWStk_Click(object sender, EventArgs e) { lbWarrant.Items.Clear(); List <PI30002> lst = null; lst = quoteCom.GetWarrantTargetStock(txtTargetid.Text); if (lst == null) { lbWarrant.Items.Add("查無資料,可能未連線/未下載/無此商品!!"); return; } string msg = "權證特定標的股 [" + txtTargetid.Text + "] 列表"; lbWarrant.Items.Add(msg); StringBuilder sb = new StringBuilder(); for (int i = 0; i < lst.Count; i++) { lbWarrant.Items.Add(Gen30002Msg(lst[i])); } }