Witam,

Mam pewien problem z którym probowałem się uporac i siedze nad tym juz ponad tydzien i jakos nie moge dojsc do ladu i skladu..
Mianowicie mam karte przekaznikow ktora jest obslugiwana takim kodem:
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  1. var timeOutMS = 5000; //ms
  2.  
  3. /**
  4.  * Stores a queue of AJAX events to process
  5.  */
  6. var ajaxList = new Array();
  7.  
  8. /**
  9.  * Initiates a new AJAX command
  10.  *
  11.  * @param   the url to access
  12.  * @param   the document ID to fill, or a function to call with response XML (optional)
  13.  * @param	true to repeat this call indefinitely (optional)
  14.  * @param   a URL encoded string to be submitted as POST data (optional)
  15.  */
  16. function newAJAXCommand(url, container, repeat,time, data)
  17. {
  18. 	// Set up our object
  19. 	var newAjax = new Object();
  20. 	var theTimer = new Date();
  21. 	newAjax.url = url;
  22. 	newAjax.container = container;
  23. 	newAjax.repeat = repeat;
  24. 	newAjax.ajaxReq = null;
  25. 	newAjax.RepeatTime=time;
  26.  
  27. 	// Create and send the request
  28. 	if(window.XMLHttpRequest) {
  29.         newAjax.ajaxReq = new XMLHttpRequest();
  30.         newAjax.ajaxReq.open((data==null)?"GET":"POST", newAjax.url, true);
  31.         newAjax.ajaxReq.send(data);
  32.     // If we're using IE6 style (maybe 5.5 compatible too)
  33.     } else if(window.ActiveXObject) {
  34.         newAjax.ajaxReq = new ActiveXObject("Microsoft.XMLHTTP");
  35.         if(newAjax.ajaxReq) {
  36.             newAjax.ajaxReq.open((data==null)?"GET":"POST", newAjax.url, true);
  37.             newAjax.ajaxReq.send(data);
  38.         }
  39.     }
  40.  
  41.     newAjax.lastCalled = theTimer.getTime();
  42.  
  43.     // Store in our array
  44.     ajaxList.push(newAjax);
  45. }
  46.  
  47. /**
  48.  * Loops over all pending AJAX events to determine
  49.  * if any action is required
  50.  */
  51. function pollAJAX() {
  52.  
  53. 	var curAjax = new Object();
  54. 	var theTimer = new Date();
  55. 	var elapsed;
  56. 	// Read off the ajaxList objects one by one
  57. 	for(i = ajaxList.length; i > 0; i--)
  58. 	{
  59. 		curAjax = ajaxList.shift();
  60. 		if(!curAjax)
  61. 			continue;
  62. 		elapsed = theTimer.getTime() - curAjax.lastCalled;
  63. 		// If we suceeded
  64. 		if(curAjax.ajaxReq.readyState == 4 && curAjax.ajaxReq.status == 200) {
  65. 			// If it has a container, write the result
  66. 			if(typeof(curAjax.container) == 'function'){
  67. 				curAjax.container(curAjax.ajaxReq.responseXML.documentElement);
  68. 			} else if(typeof(curAjax.container) == 'string') {
  69. 				document.getElementById(curAjax.container).innerHTML = curAjax.ajaxReq.responseText;
  70. 			} // (otherwise do nothing for null values)
  71.  
  72. 	    	curAjax.ajaxReq.abort();
  73. 	    	curAjax.ajaxReq = null;
  74.  
  75. 			// If it's a repeatable request, then do so
  76. 			if(curAjax.repeat)
  77. 				newAJAXCommand(curAjax.url, curAjax.container, curAjax.repeat,curAjax.RepeatTime);
  78. 			continue;
  79. 		}
  80.  
  81. 		// If we've waited over 1 second, then we timed out
  82. 		if(elapsed > timeOutMS) {
  83. 			// Invoke the user function with null input
  84. 			if(typeof(curAjax.container) == 'function'){
  85. 				curAjax.container(null);
  86. 			} else {
  87. 				// Alert the user
  88. 				alert("Command failed.\nConnection to development board was lost.");
  89. 			}
  90.  
  91. 	    	curAjax.ajaxReq.abort();
  92. 	    	curAjax.ajaxReq = null;
  93.  
  94. 			// If it's a repeatable request, then do so
  95. 			if(curAjax.repeat)
  96. 				newAJAXCommand(curAjax.url, curAjax.container, curAjax.repeat);
  97. 			continue;
  98. 		}
  99.  
  100. 		// Otherwise, just keep waiting
  101. 		ajaxList.push(curAjax);
  102. 	}
  103.  
  104. 	// Call ourselves again in 10ms
  105. 	setTimeout("pollAJAX()",curAjax.RepeatTime);
  106.  
  107. }// End pollAjax
  108.  
  109. /**
  110.  * Parses the xmlResponse returned by an XMLHTTPRequest object
  111.  *
  112.  * @param	the xmlData returned
  113.  * @param	the field to search for
  114.  */
  115. function getXMLValue(xmlData, field) {
  116. 	try {
  117. 		if(xmlData.getElementsByTagName(field)[0].firstChild.nodeValue)
  118. 			return xmlData.getElementsByTagName(field)[0].firstChild.nodeValue;
  119. 		else
  120. 			return null;
  121. 	} catch(err) { return null; }
  122. }
  123.  
  124. //kick off the AJAX Updater
  125. setTimeout("pollAJAX()",500);
  126.  
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oraz HTML:

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  1. ~inc:header.inc~
  2. <div id="content">
  3.  
  4.  
  5.  
  6. <div id="status" >
  7. 	<div id="loading" style="display:none">Blad polaczenia</div>
  8. 	<div id="display">
  9. 	<table border=0 >
  10. 	  <caption align="top">Karta </caption>
  11.     <tr class="leds" >
  12.  
  13. 		<th><a id="led1" >&bull;</a></th>
  14. 		<th><a id="led2" >&bull;</a></th>
  15. 		<th><a id="led3" >&bull;</a></th>
  16. 		<th><a id="led4" >&bull;</a></th>
  17. 		<th><a id="led5" >&bull;</a></th>
  18. 		<th><a id="led6" >&bull;</a></th>
  19. 		<th><a id="led7" >&bull;</a></th>
  20. 		<th><a id="led8" >&bull;</a></th>
  21.  
  22. 	</tr>
  23.  
  24. 	<tr class="sm">
  25. 		<td><input type="button" class="sm" value=&nbsp;&nbsp;P1&nbsp;&nbsp onclick="newAJAXCommand('leds.cgi?led=1');"></td>
  26. 		<td><input type="button" class="sm" value=&nbsp;&nbsp;P2&nbsp;&nbsp onclick="newAJAXCommand('leds.cgi?led=2');"></td>
  27. 		<td><input type="button" class="sm" value=&nbsp;&nbsp;P3&nbsp;&nbsp onclick="newAJAXCommand('leds.cgi?led=3');"></td>
  28. 		<td><input type="button" class="sm" value=&nbsp;&nbsp;P4&nbsp;&nbsp onclick="newAJAXCommand('leds.cgi?led=4');"></td>
  29. 		<td><input type="button" class="sm" value=&nbsp;&nbsp;P5&nbsp;&nbsp onclick="newAJAXCommand('leds.cgi?led=5');"></td>
  30. 		<td><input type="button" class="sm" value=&nbsp;&nbsp;P6&nbsp;&nbsp onclick="newAJAXCommand('leds.cgi?led=6');"></td>
  31. 		<td><input type="button" class="sm" value=&nbsp;&nbsp;P7&nbsp;&nbsp onclick="newAJAXCommand('leds.cgi?led=7');"></td>
  32. 		<td><input type="button" class="sm" value=&nbsp;&nbsp;P8&nbsp;&nbsp onclick="newAJAXCommand('leds.cgi?led=8');"></td>
  33. 	</tr>
  34.  <!-- </tbody> -->
  35. </table>
  36.  
  37. 	</div>
  38.  
  39.  
  40.  
  41. </div>
  42.  
  43. <br><br><br><br><br><br><br><br><br><br>
  44.  
  45. <!--
  46. <h1>Welcome!</h1>
  47.  
  48. <table style="padding-left: 10px;">
  49. <tr><td><b>Stack Version:</b></td><td>&nbsp;</td><td>~version~</td></tr>
  50. <tr><td><b>Build Date:</b></td><td>&nbsp;</td><td>~builddate~</td></tr>
  51. </table>
  52. -->
  53. </div>
  54.  
  55.  
  56.  
  57.  
  58. <script type="text/javascript">
  59. <!--
  60. // Parses the xmlResponse from status.xml and updates the status box
  61. function updateStatus(xmlData) {
  62. 	// Check if a timeout occurred
  63. 	if(!xmlData)
  64. 	{
  65. 		document.getElementById('display').style.display = 'none';
  66. 		document.getElementById('loading').style.display = 'inline';
  67. 		return;
  68. 	}
  69.  
  70. 	// Make sure we're displaying the status display
  71. 	document.getElementById('loading').style.display = 'none';
  72. 	document.getElementById('display').style.display = 'inline';
  73.  
  74. 	// Loop over all the LEDs
  75. 	for(i = 1; i <9; i++) {
  76. 		if(getXMLValue(xmlData, 'led'+i) == '1')
  77. 			document.getElementById('led' + i).style.color = '#FF0000';
  78. 		else
  79. 			document.getElementById('led' + i).style.color = '#ddd';
  80. 	}
  81.  
  82.  
  83. }
  84. setTimeout("newAJAXCommand('status.xml', updateStatus, true,500)",100);
  85. //-->
  86. </script>
  87.  
  88. <script type="text/javascript">
  89. <!--
  90. document.getElementById('hello').innerHTML = "~hellomsg~";
  91. //-->
  92. </script>
  93.  
  94. ~inc:footer.inc~
  95.  
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Muszę dopisać funkcję, która miałaby dzialac tak, że np przyciskiem nr2 wyłączam np. przycisk nr1 etc...
probowalem wpisac cos takiego:

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  1.  
  2. <td><input type="button" class="sm" value=&nbsp;&nbsp;P1&nbsp;&nbsp onclick="newAJAXCommand('leds.cgi?led=1');newAJAXCommand('leds.cgi?led=8');"></td>
  3. 		<td><input type="button" class="sm" value=&nbsp;&nbsp;P2&nbsp;&nbsp onclick="newAJAXCommand('leds.cgi?led=2');newAJAXCommand('leds.cgi?led=1');"></td>
  4. 		<td><input type="button" class="sm" value=&nbsp;&nbsp;P3&nbsp;&nbsp onclick="newAJAXCommand('leds.cgi?led=3');newAJAXCommand('leds.cgi?led=2');"></td>
  5. 		<td><input type="button" class="sm" value=&nbsp;&nbsp;P4&nbsp;&nbsp onclick="newAJAXCommand('leds.cgi?led=4');ewAJAXCommand('leds.cgi?led=3');"></td>
  6. 		<td><input type="button" class="sm" value=&nbsp;&nbsp;P5&nbsp;&nbsp onclick="newAJAXCommand('leds.cgi?led=5');newAJAXCommand('leds.cgi?led=4');"></td>
  7. 		<td><input type="button" class="sm" value=&nbsp;&nbsp;P6&nbsp;&nbsp onclick="newAJAXCommand('leds.cgi?led=6');newAJAXCommand('leds.cgi?led=5');"></td>
  8. 	.....
  9. i tak do 8 przekaźnika
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Wszystko dziala dopoki włączam je pokolei:) problem jest np. jak chce wlaczyc 3 i wylaczyc go np wlaczajac 7:)

Pozdrawiam
Adam