摘要：
public Main() { InitializeComponent(); this.txtbarcode.Focus(); } //扫描txt文本文件查询操作 private void BarCodeScan() { string code = this.txtbarcode.Text.Trim(); string fileName = "barcodeinfo.txt"; StreamReader sr = new StreamReader(fileName, Encoding.Default);//以gb2312字符编码格式读取文本。 string str; int 阅读全文
摘要：
项目详细：科密KD-36 delphi接口 VB 6.0程序读取数据KD-36程序：Private Sub Cmd_CheckNet_Click() ' 检查网络Dim ECHO As ICMP_ECHO_REPLYDim Pos As LongDim Success As LongDim IP As String IPAddress = Trim(txtIPAddress.Text)PortNumber = Trim(txtPortNumber.Text)PassWord = Trim(txtPassWord.Text)MacNo = Trim(txtMacNo.Text)If IP 阅读全文