index.jsp

来自「web based home appliance switching using」· JSP 代码 · 共 412 行

<%@ page import="java.io.*" %>
<%@ page import="javax.servlet.*" %>
<%@ page import="javax.servlet.http.*" %>
<%@ page import="parport.ParallelPort" %>

<%

	int Byte;
    
	String check1a =null, check1b =null;
	String check2a =null, check2b =null;
	String check3a =null, check3b =null;
	String check4a =null, check4b =null;

	String device_1 = request.getParameter("device1");
	String device_2 = request.getParameter("device2");
	String device_3 = request.getParameter("device3");
	String device_4 = request.getParameter("device4");

    String combineAction = device_1 + device_2 + device_3 + device_4 ;

	out.println(combineAction);

	if("1111".equals(combineAction))
			{



				check1a = "CHECKED";
				check1b = null;

				check2a = "CHECKED";
				check2b = null;

				check3a = "CHECKED";
				check3b = null;

				check4a = "CHECKED";
				check4b = null;

				ParallelPort lpt1 = new ParallelPort(0x378);
				Byte = 0x0F;
				lpt1.write(Byte);

			}
	else if("1110".equals(combineAction))
			{


				check1a = "CHECKED";
				check1b = null;

				check2a = "CHECKED";
				check2b = null;

				check3a = "CHECKED";
				check3b = null;

				check4a = null;
				check4b = "CHECKED";

				ParallelPort lpt1 = new ParallelPort(0x378);
				Byte = 0x0E;
				lpt1.write(Byte);
			}

	else if("1101".equals(combineAction))
			{
				check1a = "CHECKED";
				check1b = null;

				check2a = "CHECKED";
				check2b = null;

				check3a = null;
				check3b = "CHECKED";

				check4a ="CHECKED";
				check4b =  null;

				ParallelPort lpt1 = new ParallelPort(0x378);
				Byte = 0x0D;
				lpt1.write(Byte);

			}

		else if("1100".equals(combineAction))
			{
				check1a = "CHECKED";
				check1b =  null;

				check2a = "CHECKED";
				check2b = null;

				check3a = null;
				check3b = "CHECKED";

				check4a = null;
				check4b = "CHECKED";

				ParallelPort lpt1 = new ParallelPort(0x378);
				Byte = 0x0C;
				lpt1.write(Byte);

			}else if("1011".equals(combineAction))
			{
				check1a = "CHECKED";
				check1b =  null;

				check2a = null;
				check2b = "CHECKED";

				check3a = "CHECKED";
				check3b = null;

				check4a = "CHECKED";
				check4b = null;

				ParallelPort lpt1 = new ParallelPort(0x378);
				Byte = 0x0B;
				lpt1.write(Byte);

			}else if("1010".equals(combineAction))
			{
				check1a = "CHECKED";
				check1b =  null;

				check2a = null;
				check2b = "CHECKED";

				check3a = "CHECKED";
				check3b = null;

				check4a = null;
				check4b = "CHECKED";

				ParallelPort lpt1 = new ParallelPort(0x378);
				Byte = 0x0A;
				lpt1.write(Byte);

			}else if("1001".equals(combineAction))
			{
				check1a = "CHECKED";
				check1b =  null;

				check2a = null;
				check2b = "CHECKED";

				check3a = null;
				check3b = "CHECKED";

				check4a = "CHECKED";
				check4b = null;

				ParallelPort lpt1 = new ParallelPort(0x378);
				Byte = 0x09;
				lpt1.write(Byte);

			}else if("1000".equals(combineAction))
			{
				check1a = "CHECKED";
				check1b =  null;

				check2a = null;
				check2b = "CHECKED";

				check3a = null;
				check3b = "CHECKED";

				check4a = null;
				check4b = "CHECKED";

				ParallelPort lpt1 = new ParallelPort(0x378);
				Byte = 0x08;
				lpt1.write(Byte);

			}else if("0111".equals(combineAction))
			{
				check1a = null;
				check1b = "CHECKED";

				check2a = "CHECKED";
				check2b = null;

				check3a = "CHECKED";
				check3b = null;

				check4a = "CHECKED";
				check4b = null;

				ParallelPort lpt1 = new ParallelPort(0x378);
				Byte = 0x07;
				lpt1.write(Byte);

			}else if("0110".equals(combineAction))
			{
				check1a = null;
				check1b = "CHECKED";

				check2a = "CHECKED";
				check2b = null;

				check3a = "CHECKED";
				check3b = null;

				check4a = null;
				check4b = "CHECKED";

				ParallelPort lpt1 = new ParallelPort(0x378);
				Byte = 0x06;
				lpt1.write(Byte);

			}else if("0101".equals(combineAction))
			{
				check1a = null;
				check1b = "CHECKED";

				check2a = "CHECKED";
				check2b = null;

				check3a = null;
				check3b = "CHECKED";

				check4a = "CHECKED";
				check4b = null;

				ParallelPort lpt1 = new ParallelPort(0x378);
				Byte = 0x05;
				lpt1.write(Byte);

			}else if("0100".equals(combineAction))
			{
				check1a = null;
				check1b = "CHECKED";

				check2a = "CHECKED";
				check2b = null;

				check3a = null;
				check3b = "CHECKED";

				check4a = null;
				check4b = "CHECKED";

				ParallelPort lpt1 = new ParallelPort(0x378);
				Byte = 0x04;
				lpt1.write(Byte);

			}else if("0011".equals(combineAction))
			{
				check1a = null;
				check1b = "CHECKED";

				check2a = null;
				check2b = "CHECKED";

				check3a = "CHECKED";
				check3b = null;

				check4a = "CHECKED";
				check4b = null;

				ParallelPort lpt1 = new ParallelPort(0x378);
				Byte = 0x03;
				lpt1.write(Byte);

			}else if("0010".equals(combineAction))
			{
				check1a = null;
				check1b = "CHECKED";

				check2a = null;
				check2b = "CHECKED";

				check3a = "CHECKED";
				check3b = null;

				check4a = null;
				check4b = "CHECKED";

				ParallelPort lpt1 = new ParallelPort(0x378);
				Byte = 0x02;
				lpt1.write(Byte);

			}else if("0001".equals(combineAction))
			{
				check1a = null;
				check1b = "CHECKED";

				check2a = null;
				check2b = "CHECKED";

				check3a = null;
				check3b = "CHECKED";

				check4a = "CHECKED";
				check4b = null;

				ParallelPort lpt1 = new ParallelPort(0x378);
				Byte = 0x01;
				lpt1.write(Byte);

			}else if("0000".equals(combineAction))
			{
				check1a = null;
				check1b = "CHECKED";

				check2a = null;
				check2b = "CHECKED";

				check3a = null;
				check3b = "CHECKED";

				check4a = null;
				check4b = "CHECKED";

				ParallelPort lpt1 = new ParallelPort(0x378);
				Byte = 0x00;
				lpt1.write(Byte);

			}

			else
			{

				check1a = null;
				check1b = "CHECKED";

				check2a = null;
				check2b = "CHECKED";

				check3a = null;
				check3b = "CHECKED";

				check4a = null;
				check4b = "CHECKED";

				ParallelPort lpt1 = new ParallelPort(0x378);
				Byte = 0x00;
				lpt1.write(Byte);
			}



%>

<HTML>
<HEAD>
<TITLE>Parallel Port</TITLE>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312"><style type="text/css">
<!--
body,td,th {
	color: #ECE9D8;
}
body {
	background-color: #333333;
}
-->
</style></HEAD>
<BODY>
<H1 ALIGN="CENTER">Home Devices Control </H1>
<div align="center">


<form name="myform" action="index.jsp" method="POST">

  <div align="left">
      <DL>
		<DT>Device 1:
        <DD><INPUT TYPE="RADIO" NAME="device1" VALUE="1" <%=check1a%>>
          ON
        <DD><INPUT TYPE="RADIO" NAME="device1" VALUE="0" <%=check1b%>>
          OFF
    	</DL>
		<DL>
			<DT>Device 2:
        	<DD><INPUT TYPE="RADIO" NAME="device2" VALUE="1" <%=check2a%>>
          ON
        	<DD><INPUT TYPE="RADIO" NAME="device2" VALUE="0" <%=check2b%> >
          OFF
    	</DL>
		<DL>
			<DT>Device 3:
        	<DD><INPUT TYPE="RADIO" NAME="device3" VALUE="1" <%=check3a%>>
          ON
        	<DD><INPUT TYPE="RADIO" NAME="device3" VALUE="0" <%=check3b%> >
          OFF

    	</DL>
		<DL>
			<DT>Device 4:
        	<DD><INPUT TYPE="RADIO" NAME="device4" VALUE="1" <%=check4a%>>
          ON
        	<DD><INPUT TYPE="RADIO" NAME="device4" VALUE="0" <%=check4b%> >
          OFF

    	</DL>
      <div align="center">
        <INPUT TYPE="SUBMIT" VALUE="Activate">
        </div>
  </div>

</form>
 </div>
<%
out.println( "<BR>You are now access from " );
out.println( request.getRemoteHost());
%>

</BODY>
</HTML>