基于Node.js + WebSocket打造即时聊天程序嗨聊

2020-06-17 07:15:28易采站长站整理

<meta name="viewport" content="width=device-width, initial-scale=1">
<title>hichat</title>
<link rel="stylesheet" href="styles/main.css">
<link rel="shortcut icon" href="favicon.ico" type="image/x-icon">
<link rel="icon" href="favicon.ico" type="image/x-icon">
</head>
<body>
<div class="wrapper">
<div class="banner">
<h1>HiChat :)</h1>
<span id="status"></span>
</div>
<div id="historyMsg">
</div>
<div class="controls" >
<div class="items">
<input id="colorStyle" type="color" placeHolder='#000' title="font color" />
<input id="emoji" type="button" value="emoji" title="emoji" />
<label for="sendImage" class="imageLable">
<input type="button" value="image" />
<input id="sendImage" type="file" value="image"/>
</label>
<input id="clearBtn" type="button" value="clear" title="clear screen" />
</div>
<textarea id="messageInput" placeHolder="enter to send"></textarea>
<input id="sendBtn" type="button" value="SEND">
<div id="emojiWrapper">
</div>
</div>
</div>
<div id="loginWrapper">
<p id="info">connecting to server...</p>
<div id="nickWrapper">
<input type="text" placeHolder="nickname" id="nicknameInput" />
<input type="button" value="OK" id="loginBtn" />
</div>
</div>
<script src="/socket.io/socket.io.js"></script>
<script src="scripts/hichat.js"></script>
</body>
</html>

样式文件 www/styles/main.css


html, body {
margin: 0;
background-color: #efefef;
font-family: sans-serif;
}
.wrapper {
width: 500px;
height: 640px;
padding: 5px;
margin: 0 auto;
background-color: #ddd;
}
#loginWrapper {
position: fixed;
top: 0;
right: 0;
bottom: 0;
left: 0;
background-color: rgba(5, 5, 5, .6);
text-align: center;
color: #fff;
display: block;
padding-top: 200px;
}
#nickWrapper {
display: none;
}
.banner {
height: 80px;
width: 100%;
}
.banner p {
float: left;
display: inline-block;
}
.controls {
height: 100px;
margin: 5px 0px;
position: relative;
}
#historyMsg {
height: 400px;
background-color: #fff;
overflow: auto;
padding: 2px;
}
#historyMsg img {