Payroll-and-Task-management-system/chatsend.php at master · studentprojects-live/Payroll-and-Task-management-system · GitHub

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<?php
session_start();
include("dbconnection.php");

if(isset($_POST["Message"]))
{
$insdb ="INSERT INTO chat(senderid,message) VALUES ('$_SESSION[emid]','$_POST[mess]')";
$recc = mysql_query($insdb,$con);
}
?>
<html>
<head>
<title>Chat Box</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<script>
function createRequestObject() {
var ro;
var browser = navigator.appName;
if(browser == "Microsoft Internet Explorer"){
ro = new ActiveXObject("Microsoft.XMLHTTP");
}else{
ro = new XMLHttpRequest();
}
return ro;
}

var http = createRequestObject();

function sndReq() {
http.open('get', 'chatview.php');
http.onreadystatechange = handleResponse;
http.send(null);
setTimeout("sndReq()", 2000); // Recursive JavaScript function calls sndReq() every 2 seconds
}

function handleResponse() {
if(http.readyState == 4){
var response = http.responseText;
if (response != responseold || responsecheck != 1) {
var responsecheck = 1;
document.getElementById("messages").innerHTML = http.responseText;
var responseold = response;
}
}
}
</script>

</head>
<body onLoad="javascript:sndReq();">
<div id="messages"></div>
<p><strong>Send Message:</strong></p>
<form name="form1" method="post" action="">
  <p>
    <label for="mess"></label>
    <textarea name="mess" id="mess"   cols='45' rows='5'></textarea>
  </p>
  <p>
    <input type="submit" name="Message" id="Message" value="Send Message">
  </p>
</form>
<p>&nbsp;</p>
</body>
</html>