|
<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
System.IO.Ports.SerialPort SerialPort1 = new System.IO.Ports.SerialPort();
protected void Page_Load(object sender, EventArgs e)
{
this.SerialPort1.PortName = "COM1";
if (!this.SerialPort1.IsOpen)
{
this.SerialPort1.Open();
}
this.SerialPort1.Write("Hello World");
this.SerialPort1.Close();
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>Untitled Page</title>
</head>
<body>
<form id="form1" runat="server">
<div>
</div>
</form>
</body>
</html>
|