php 使用Pusher在PHP中创建的实时聊天应用程序：https：//www.cloudways.com/blog/real-time-chat-app-php/
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<!DOCTYPE html>
<head>
<title>Pusher Test</title>
<link rel="stylesheet" type="text/css" href="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.1/css/bootstrap.min.css" />
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js" type="text/javascript" ></script>
<script src="https://js.pusher.com/4.1/pusher.min.js"></script>
<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.1/js/bootstrap.min.js" type="text/javascript" ></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/bootbox.js/4.3.0/bootbox.min.js" type="text/javascript" ></script>
<style = "text/css">
.messages_display {height: 300px; overflow: auto;}
.messages_display .message_item {padding: 0; margin: 0; }
.bg-danger {padding: 10px;}
</style>
</head>
<body>
<br />
<!--Form Start-->
<div class = "container">
<div class = "col-md-6 col-md-offset-3 chat_box" id="chatbox">
<div class = "form-control messages_display"></div>
<br />
<div class = "form-group">
<input type = "text" class = "input_name form-control" placeholder = "Enter Name" />
</div>
<div class = "form-group">
<textarea class = "input_message form-control" placeholder = "Enter Message" rows="5"></textarea>
</div>
<div class = "form-group input_send_holder">
<input type = "submit" value = "Send" class = "btn btn-primary btn-block input_send" />
</div>
</div>
<!--form end-->
<script type="text/javascript">
// Enable pusher logging - don't include this in production
Pusher.logToConsole = true;
// Add API Key & cluster here to make the connection
var pusher = new Pusher('42894ae311bfba3b7465', {
cluster: 'ap2',
encrypted: true
});
// Enter a unique channel you wish your users to be subscribed in.
var channel = pusher.subscribe('test_channel');
// bind the server event to get the response data and append it to the message div
channel.bind('my_event',
function(data) {
//console.log(data);
$('.messages_display').append('<p class = "message_item">' + data + '</p>');
$('.input_send_holder').html('<input type = "submit" value = "Send" class = "btn btn-primary btn-block input_send" />');
$(".messages_display").scrollTop($(".messages_display")[0].scrollHeight);
});
// check if the user is subscribed to the above channel
channel.bind('pusher:subscription_succeeded', function(members) {
console.log('successfully subscribed!');
});
// Send AJAX request to the PHP file on server
function ajaxCall(ajax_url, ajax_data) {
$.ajax({
type: "POST",
url: ajax_url,
//dataType: "json",
data: ajax_data,
success: function(response) {
console.log(response);
},
error: function(msg) {}
});
}
// Trigger for the Enter key when clicked.
$.fn.enterKey = function(fnc) {
return this.each(function() {
$(this).keypress(function(ev) {
var keycode = (ev.keyCode ? ev.keyCode : ev.which);
if (keycode == '13') {
fnc.call(this, ev);
}
});
});
}
// Send the Message enter by User
$('body').on('click', '.chat_box .input_send', function(e) {
e.preventDefault();
var message = $('.chat_box .input_message').val();
var name = $('.chat_box .input_name').val();
// Validate Name field
if (name === '') {
bootbox.alert('<br /><p class = "bg-danger">Please enter a Name.</p>');
}
else if (message !== '') {
// Define ajax data
var chat_message = {
name: $('.chat_box .input_name').val(),
message: '<strong>' + $('.chat_box .input_name').val() + '</strong>: ' + message
}
//console.log(chat_message);
// Send the message to the server passing File Url and chat person name & message
ajaxCall('http://phpstack-71265-406587.cloudwaysapps.com/message_relay.php', chat_message);
// Clear the message input field
$('.chat_box .input_message').val('');
// Show a loading image while sending
$('.input_send_holder').html('<input type = "submit" value = "Send" class = "btn btn-primary btn-block" disabled /> <img src = "loading.gif" />');
}
});
// Send the message when enter key is clicked
$('.chat_box .input_message').enterKey(function(e) {
e.preventDefault();
$('.chat_box .input_send').click();
});
</script>
</div>
</body>以上是关于php 使用Pusher在PHP中创建的实时聊天应用程序：https：//www.cloudways.com/blog/real-time-chat-app-php/的主要内容，如果未能解决你的问题，请参考以下文章
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