jac.kock Posted February 16, 2013 Share Posted February 16, 2013 hello all, im a newbee with ajax and i have a simple function to refresh an information block on my site. when the page loads it gets the string from de sql_db and displays it correctly, however when i wait to refresh i see that only the (debug) time stamp gets refreshed and the string stays the same even after 1 houre the codes and places i submit hopely someone can get me on the right path to continu this project of mine code voor de head section: <?php ?> <!-- before the </head> --> <script type="text/javascript"> function loadXmlHttp(url, id) { var f = this; if (loadXmlHttp.xmlHttp){ f.xmlHttp = loadXmlHttp.xmlHttp(); f.el = document.getElementById(id); f.xmlHttp.open("GET", url, true); f.xmlHttp.onreadystatechange = function(){f.stateChanged();}; f.xmlHttp.send(null); } else alert('Your browser does not support AJAX!'); // substitute your desired request object unsupported code here } loadXmlHttp.xmlHttp = null; loadXmlHttp.re = /^http/.test(window.location.href); /*@cc_on @*/ // used here and below, limits try/catch to those IE browsers that both benefit from and support it /*@if(@_jscript_version >= 5) // prevents errors in old browsers that barf on try/catch & problems in IE if Active X disabled try {loadXmlHttp.ie = window.ActiveXObject}catch(e){}; @end @*/ if (window.XMLHttpRequest && (!loadXmlHttp.ie || loadXmlHttp.re)) loadXmlHttp.xmlHttp = function(){return new XMLHttpRequest();}; // Firefox, Opera 8.0+, Safari, others, IE 7+ when live - this is the standard method else if (/(object)|(function)/.test(typeof createRequest)) loadXmlHttp.xmlHttp = createRequest; // ICEBrowser, perhaps others else { loadXmlHttp.xmlHttp = null; // Internet Explorer 5 to 6, includes IE 7+ when local // /*@if(@_jscript_version >= 5) try{loadXmlHttp.xmlHttp = function(){return new ActiveXObject("Msxml2.XMLHTTP");};} catch(e){try{loadXmlHttp.xmlHttp = function(){return new ActiveXObject("Microsoft.XMLHTTP");};}catch(e){}} @end @*/ } loadXmlHttp.prototype.stateChanged = function(){ if (this.xmlHttp.readyState == 4 && (this.xmlHttp.status == 200 || !loadXmlHttp.re)){ this.el.innerHTML = this.xmlHttp.responseText; if(this.success){ this.success(); } } } </script> the code in the page to call ajax to display and set auto refresh: <style type="text/css"> .head-tr { border-color: #FF2A2A; } .head-td { border-width: 7px; border-style: outset; border-color: #FF2A2A; } </style> <table width="100%"> <tr> <td valign="top" align="top"> <div id="headlights"></div> <script type="text/javascript"> (function(){ var statsrequest = new loadXmlHttp('modules/headlights/table.php?item=<? echo get_krant(); ?>&stamp=' + new Date().getTime(), 'headlights'), repeat = arguments.callee; statsrequest.success = function(){setTimeout(repeat, 10000);}; /* refresh after 30 sec. */ })(); </script> </td> </tr> </table> the code of the table.php file: <table width="100%"> <tr> <td class="head-td" height="150px" valign="top" align="top"> <!-- start debug to see if we get something THIS REFRESH WELL OTHER NOT --> <i>[ <?=$_GET['stamp'];?> ]</i><br> <!-- end debug to see if we get something --> <?=$_GET['item'];?> </td> </tr> </table> and finaly the code of the function get_krant() <?php function get_krant() { $res=""; $res1=""; $row=""; $item=""; $resl=""; $sql="Select * from headlights where delete_tab='0'"; $res1=mysql_query($sql); $row=mysql_num_rows($res1); $item=rand('1',$row); $sql="Select * from headlights where krant_id='$item'"; $res=mysql_query($sql); $resl=mysql_fetch_array($res); return $resl["krant_item"]; } ?> i hope that someone can tell me what im doing wrong :| thnx all, Quote Link to comment https://forums.phpfreaks.com/topic/274563-ajax-auto-refresh-only-refresh-the-time-stamp/ Share on other sites More sharing options...
jac.kock Posted February 18, 2013 Author Share Posted February 18, 2013 i dont need ugg only help with this problem please can someone help me??????? Quote Link to comment https://forums.phpfreaks.com/topic/274563-ajax-auto-refresh-only-refresh-the-time-stamp/#findComment-1413231 Share on other sites More sharing options...
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