private void Btn_Ok_Click(object sender, EventArgs e) { if (this.Txt_LoginID.Text == "") { CommFunc.PublicMessageAll("输入代理账号不能为空!", true, MessageBoxIcon.Asterisk, ""); this.Txt_LoginID.Focus(); } else if (this.Txt_LoginPW.Text == "") { CommFunc.PublicMessageAll("输入代理密码不能为空!", true, MessageBoxIcon.Asterisk, ""); this.Txt_LoginPW.Focus(); } else { string pHint = ""; if (SQLData.DLUserLogin(this.Txt_LoginID.Text, this.Txt_LoginPW.Text, this.AccountData, ref pHint)) { base.DialogResult = DialogResult.OK; } else { CommFunc.PublicMessageAll(pHint, true, MessageBoxIcon.Asterisk, ""); this.Txt_LoginID.SelectAll(); this.Txt_LoginID.Focus(); } } }