【发布时间】:2015-07-18 23:11:57
【问题描述】:
我想在提交后将输入字段的值加粗。这是我使用 .bold() 时得到的结果
http://puu.sh/j4e35/b77ea3f62e.png
为什么要这样做,我该如何加粗?
<body>
<h1 id="header">
Socket.IO Chat
</h1>
<div id="message-box">
<ul id="messages"></ul>
</div>
<div id="chat-box">
<form action="" id="username-form" align="center">
<input placeholder="Enter your nickname" autocomplete="off" id="nickname">
</form>
<form action="" id="client-input" align="center">
<input placeholder="Press enter to send a message..." autocomplete="off" id="m">
</form>
</div>
<script>
var socket = io();
var nickname;
$(document).ready(function(){
$('#client-input').hide();
$('#username-form').submit(function(){
$('#nickname').hide();
$('#client-input').show();
return false;
});
});
$('#client-input').submit(function(){
if($('#m').val().trim().length == 0){
null;
}
else{
socket.emit('chat message',$('#nickname').val().bold() + ': ' + $('#m').val());
$('#m').val('');
}
return false;
});
socket.on('chat message', function(msg){
$('#messages').prepend($('<li>').text(msg));
});
</script>
【问题讨论】:
-
只需添加此 CSS 规则:
#nickname{ font-weight: bold; }。.boldis not a standard method and does not automagically bold your text.
标签: javascript html socket.io