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index.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<meta property="wb:webmaster" content="52bcd0c403a12c99" />
<title>WebChat</title>
<style>
html, body {
margin: 0;
padding: 0;
}
input {
border: 0;
border-radius: 5px;
}
.auth {
position: absolute;
width: 600px;
height: 300px;
margin: auto;
top: 0;
right: 0;
bottom: 0;
left: 0;
background-color: #99FFCC;
border-radius: 10px;
opacity: 0.8;
box-shadow: 5px 5px 5px 5px #000;
}
.auth div {
position: relative;
width: 60%;
height: 60%;
margin: auto;
top: 100px;
}
.auth div input {
position: relative;
width: 200px;
height: 40px;
font-size: 30px;
margin: auto;
}
#ctn {
margin: 20px;
}
.add-color {
display: inline-block;
background-color: #99DD55;
padding: 10px;
border-radius: 5px;
margin: 5px;
}
.add-avatar {
/*display: inline-block;*/
width: 40px;
height: 40px;
border-radius: 50%;
padding: 10px;
font-size: 20px;
line-height: 40px;
background-color: #998877;
overflow: hidden;
}
footer {
position: fixed;
width: 100%;
bottom: 30px;
padding: 0;
}
.container {
background-color: #56728e;
width: 600px;
height: 60px;
margin: 0 auto;
padding: 5px 20px;
opacity: 0.8;
border-radius: 2px;
box-shadow: 3px 3px 3px 3px #000;
}
#msg {
float: left;
width: 80%;
height: 100%;
border: 0;
border-radius: 5px;
box-shadow: 0 1px 1px rgba(0, 0, 0, 0.2);
font-size: 24px;
}
#send {
float: left;
width: 20%;
height: 100%;
background-color: #CC0033;
border: 0;
border-radius: 10px;
box-shadow: 0 1px 1px rgba(0, 0, 0, 0.2);
font-size: 24px;
}
</style>
</head>
<body>
<div class="auth">
<div>
请输入用户名：
<input type="text" id="name">
</div>
</div>
<div class="main">
<div id="ctn"></div>
<footer>
<div class="container">
<input type="text" id="msg" placeholder="请输入内容......">
<button id="send">发送</button>
</div>
</footer>
</div>
<script src="http://cdn.bootcss.com/jquery/3.2.1/jquery.min.js"></script>
<script src="./cookies.js"></script>
<script>
let getRandomColor = function () {
return '#' + (function (color) {
return (color += '0123456789abcdef'[Math.floor(Math.random()*16)])
&& (color.length == 6) ? color : arguments.callee(color);
})('');
};
$(function () {
if (docCookies.getItem('name')) {
var webSocket = new WebSocket('ws://mail.heclouds.com:54812');
// $('.main').show();
$('.auth').hide();
webSocket.onopen = function (e) {
let data = {
msg: 'Hi, 大家好！',
nickname: docCookies.getItem('name')
}
webSocket.send(JSON.stringify(data));
};
webSocket.onmessage = function (e) {
let res = JSON.parse(e.data);
// console.log(res.color);
$('#ctn').append('<span class="add-avatar">' + res.nickname + '</span><p class="add-color" style="background-color:' + res.color + '">' + res.msg + '</p><br>');
// console.log($('#ctn').height(), $(window).height());
if ($('#ctn').height() > $(window).height()) {
$(window).scrollTop($('#ctn').height() - $(window).height() + 240);
}
};
webSocket.onclose = function (e) {
docCookies.removeItem('name');
};
} else {
$('.main').hide();
// $('.auth').show();
}
$('#name').bind('keydown', function (e) {
if (e.keyCode == 13) {
docCookies.setItem('name', $('#name').val());
location.reload();
}
});
$('#send').bind('click', function () {
let data = {
msg: $('#msg').val(),
nickname: docCookies.getItem('name')
}
webSocket.send(JSON.stringify(data));
$('#msg').val('');
});
$('#msg').bind('keydown', function (e) {
if (e.keyCode == 13) {
$('#send').click();
}
});
})
</script>
</body>
</html>