C# 清理串口返回数据缓冲区数据问题(急!)
本帖最后由 z525416460 于 2013-01-25 16:56:56 编辑
[size=14px]MainForm.cs
private void SendCommand(string ls_CmdType,string ls_CmdTypeStr,int i)
{
DataTable dt = null;
string terstr = null;//临时数据表存储“H_Termina”
string ls_teradds = null;//变量TerAdds
string ls_str = null;//组合参数
//string ls_wk = null;//临时TerminalID
string ls_TerRemark = null;//该设备所属com口
try
{
if (ltvEmp.Items.Count > 0)
{
if (i == -1)
{
terstr = ltvEmp.SelectedItems[0].SubItems[1].Text;
}
else
{
terstr = ltvEmp.Items[i].SubItems[1].Text;
}
isml = terstr;
Reclb = 1;
dt = dbr.getTable("select TerAdds,TerRemark from H_Termina where TerminalID = '" + isml + "'");
ls_teradds = dt.Rows[0][0].ToString();
ls_TerRemark = dt.Rows[0][1].ToString();
//ls_str = "I" + ls_teradds.Substring(ls_teradds.Length - 4, 4);
&nbs