私はJQueryとNode.jsでDrupal7を実行しています。divonclickイベントでイベントを発生させたい。ただし、親のdiv idを使用すると機能しますが、クラスでは機能しません。
私が問題を抱えている行は次のとおりです。
$(document).ready(function() {
$('.chatNickname').click(function(){
alert("hello");
});
コードスニペットはjsfiddleで機能します。問題が何であるかわかりません。コード全体は以下のとおりです。
<script src="http://<?php print $_SERVER['SERVER_ADDR'] ?>:8080/socket.io/socket.io.js"></script>
<script>
(function($){
var myNick = 'me';
var newlyJoined = true;
var socket = io.connect('http://<?php print $_SERVER['SERVER_ADDR'] ?>:8080');
socket.on('connect', function () {
$('#chat').addClass('connected');
});
socket.on('announcement', function (msg) {
$('#lines').append($('<p>').append($('<em>').text(msg)));
});
socket.on('nicknames', function (nicknames) {
$('#nicknames').empty().append($('<span>Online: </span>'));
for (var i in nicknames) {
$('#nicknames').append($('<div class="chatNickname" id="' + nicknames[i] + '">').text(nicknames[i]));
}
});
socket.on('user message', message);
socket.on('reconnect', function () {
$('#lines').remove();
message('System', 'Reconnected to the server');
});
socket.on('reconnecting', function () {
message('System', 'Attempting to re-connect to the server');
});
socket.on('error', function (e) {
message('System', e ? e : 'A unknown error occurred');
});
socket.on('chat log', function(chatlog) {
if (newlyJoined) {
var i = 0;
for (stamp in chatlog) {
if (chatlog[stamp].type == 'user message') {
var ts = tstamp(stamp);
var nick = chatlog[stamp].nick
var msg = chatlog[stamp].msg
message(ts, nick, msg);
i++;
}
}
if (i > 0) {
$('#lines').append($('<hr>')).append($('<small style="text-align:center; display:block; color: #888;">').text('Chat messages posted within the past half hour appear above this line.')).append($('<hr>'));
$('#lines').get(0).scrollTop = 10000000;
}
newlyJoined = false;
}
});
function message (msg_time, from, msg) {
$('#lines').append($('<p>').append($('<small>').text(msg_time)).append($('<b>').text(from), linkify(msg)));
}
function linkify(inputText) {
//URLs starting with http://, https://, or ftp://
var replacePattern1 = /(\b(https?|ftp):\/\/[-A-Z0-9+&@#\/%?=~_|!:,.;]*[-A-Z0-9+&@#\/%=~_|])/gim;
var replacedText = inputText.replace(replacePattern1, '<a href="$1" target="_blank">$1</a>');
//URLs starting with www. (without // before it, or it'd re-link the ones done above)
var replacePattern2 = /(^|[^\/])(www\.[\S]+(\b|$))/gim;
var replacedText = replacedText.replace(replacePattern2, '$1<a href="http://$2" target="_blank">$2</a>');
//Change email addresses to mailto:: links
var replacePattern3 = /(\w+@[a-zA-Z_]+?\.[a-zA-Z]{2,6})/gim;
var replacedText = replacedText.replace(replacePattern3, '<a href="mailto:$1">$1</a>');
return replacedText
}
function tstamp(stamp) {
var currentTime = new Date();
if (typeof stamp != 'undefined') {
currentTime.setTime(stamp);
}
var days = new Array('Sun', 'Mon', 'Tue', 'Wed', 'Thr', 'Fri', 'Sat');
var day = currentTime.getDay();
var hours = currentTime.getHours();
var minutes = currentTime.getMinutes();
if (minutes < 10) {
minutes = "0" + minutes;
}
if (hours > 11) {
var ap = 'p';
}
else {
var ap = 'a';
}
if (hours > 12) {
hours = hours - 12;
}
return "["+ days[day] + " " + hours + ":" + minutes + ap + "m] ";
}
$(document).ready(function() {
$('#nicknames .chatNickname').click(function(){
alert("hello");
});
$('input#message').focus(function() {
if ($(this).val() == 'Type your chat messages here...') {
$(this).val('');
}
});
$('input#show-timestamps').click(function() {
if ($(this).is(':checked')) {
$('#messages p small').show();
}
else {
$('#messages p small').hide();
}
})
socket.emit('nickname', '<?php print $username ?>', function (nick) {
if (nick != 'me') {
myNick = nick;
socket.emit('get log');
return $('#chat').addClass('nickname-set');
}
});
$('#send-message').submit(function () {
message(tstamp(), myNick, $('#message').val());
socket.emit('user message', $('#message').val());
clear();
$('#lines').get(0).scrollTop = 10000000;
return false;
});
function clear () {
$('#message').val('').focus();
};
});
})(jQuery);
</script>
<div id="chat">
<div id="messages">
<div id="nicknames">
</div>
<div id="lines">
</div>
</div>
<form id="send-message" autocomplete="off">
<input id="message" type="text" value="Type your chat messages here..." autocomplete="off" />
<button>Send</button>
</form>
</div>
<small><input id="show-timestamps" type="checkbox" checked="checked" /> Show timestamps</small>