i have been searching for about 40 minutes now for a way to make "Enter" send text but nothing seems to be working with my code, i tried alot of differend type of jquery codes and functions but nothing seemed to work.i will admitt i am not the best at Web Programing but im doing my best to educate myself more then i do at school. Here is my code, it should include everything needed to help me solve my problem. Thanks in advance.
<?php
session_start();
if((!isset($_SESSION[ "usrname" ]) || $_SESSION[ "usrname" ] == "")||(!isset($_SESSION[ "color" ]) || $_SESSION[ "color" ] == "")) {
?>
<html>
<head>
<title>Chat Room Example</title>
<link rel="stylesheet" href="../css/main.css" />
</head>
<body>
<h1>Please choose a nickname and a color</h1>
<form action="../worker/login.php" method="post">
<table cellpadding="5" cellspacing="0" border="0">
<tr>
<td align="left" valign="top">Nickname :</td>
<td align="left" valign="top">
<input type="text" name="usrname" maxlength="15" />
</td>
</tr>
<tr>
<td align="left" valign="top">Color :</td>
<td align="left" valign="top">
<select name="color">
<option value="000000">Black</option>
<option value="000080">Navy</option>
<option value="800080">Purple</option>
<option value="00FFFF">Aqua</option>
<option value="FFFF00">Yellow</option>
<option value="008080">Teal</option>
<option value="A52A2A">Brown</option>
<option value="FFA500">Orange</option>
<option value="CCCCCC">Gray</option>
<option value="0000FF">Blue</option>
<option value="00FF00">Green</option>
<option value="FF00FF">Magenta</option>
<option value="FF0000">Red</option>
</select>
</td>
</tr>
<tr>
<td align="left" valign="top"></td>
<td align="left" valign="top"><input type="submit" value="Login" /></td>
</tr>
</table>
</form>
</body>
</html>
<?php
}else{ ?>
<html>
<head>
<title>Chat Room Example</title>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<script src="../worker/main.js"></script>
<link rel="stylesheet" href="../css/main.css" />
</head>
<body>
<div id="view_ajax"></div>
<div id="ajaxForm">
<input type="text" id="chatInput" /><input type="button" value="Send" id="btnSend" />
</div>
</body>
</html>
<?php }?>