private void ConnMES(short cmd, ref string value)
{
byte[] str = new byte[800];
char[] mychar = value.ToCharArray();
int mylen;
for (int i = 0; i < mychar.Length; i++)
{
str[i] = Convert.ToByte(Convert.ToInt32(mychar[i]));
}
try
{
if (MES.SajetTransStart())
{
Thread.Sleep(500);
mylen = str.Length;
if (MES.SajetTransData(cmd, ref str[0], ref mylen))
{
value = ValueChar_MES(str, mylen);
}
else
{
value = "连接失败";
}
value = ValueChar_MES(str, mylen);
}
}
catch (Exception ex)
{
value = "连接错误";
}
finally
{
MES.SajetTransClose();
}
}
private void btnStart_Click(object sender, EventArgs e)
{
MES.SajetTransStart();
}