//点击事件 protected void txtEndNo_TextChanged1(object sender, EventArgs e) { try { //面单结束号的验证 string end = txtEndNo.Text.Trim(); int cnnt = regMan.GetAllend(end); if (cnnt <= 0) { Page.ClientScript.RegisterStartupScript(this.GetType(), "", "<script>alert('该面单号不属于本公司!!!')</script>"); return; } int cid = Convert.ToInt32(ddlCompany.SelectedValue); object obj = ComMan.GetCarrieCompanyMon(cid); int cnt = Convert.ToInt32(obj); long Begin = Convert.ToInt64(txtBeginNo.Text); long End = Convert.ToInt64(txtEndNo.Text); long sums = (End - Begin + 1) * cnt; txtmoney.Text = sums.ToString(); } catch (Exception ex) { Response.Write("<script>alter('输入值的格式不正确!')</script>"); return; } }