personal
Chat Application in PHP chat.zip chat.html chat_recv_ajax.php chat_send_ajax.php dbconnect.php 1 2 3 4 Untitled Page 5 6 7 8 var t = setInterval(function(){get_chat_msg()},5000); 9 10 11 // 12 // General Ajax Call 13 // 14 15 var oxmlHttp; 16 var oxmlHttpSend; 17 18 function get_chat_msg() 19 { 20 21 if(typeof XMLHttpRequest != "undefined") 22 { 23 oxmlHttp = new XMLHttpRequest(); 24 } 25 else if (window.ActiveXObject) 26 { 27 oxmlHttp = new ActiveXObject("Microsoft.XMLHttp"); 28 } 29 if(oxmlHttp == null) 30 { 31 alert("Browser does not support XML Http Request"); 32 return; 33 } 34 35 oxmlHttp.onreadystatechange = get_chat_msg_result; 36 oxmlHttp.open("GET","chat_recv_ajax.php",true); 37 oxmlHttp.send(null); 38 } 39 40 function get_chat_msg_result() 41 { 42 if(oxmlHttp.readyState==4 || oxmlHttp.readyState=="complete") 43 { 44 if (document.getElementById("DIV_CHAT") != null) 45 { 46 document.getElementById("DIV_CHAT").innerHTML = oxmlHttp.responseText; 47 oxmlHttp = null; 48 } 49 var scrollDiv = document.getElementById("DIV_CHAT"); 50 scrollDiv.scrollTop = scrollDiv.scrollHeight; 51 } 52 } 53 54 55 function set_chat_msg() 56 { 57 58 if(typeof XMLHttpRequest != "undefined") 59 { 60 oxmlHttpSend = new XMLHttpRequest(); 61 } 62 else if (window.ActiveXObject) 63 { 64 oxmlHttpSend = new ActiveXObject("Microsoft.XMLHttp"); 65 } 66 if(oxmlHttpSend == null) 67 { 68 alert("Browser does not support XML Http Request"); 69 return; 70 } 71 72 var url = "chat_send_ajax.php"; 73