摘要：<!DOCTYPE html><html><head><meta charset="UTF-8"><title>模拟智能在线客服</title><style>li{list-style: none;} div:nth-child(1) {&n
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>
模拟智能在线客服
</title>
<style>
li{
list-style: none;
}
div:nth-child(1) {
width: 450px;
height: 650px;
background-color: lightskyblue;
margin: 30px auto;
color: #333;
box-shadow: 2px 2px 2px #888888;
}
h2 {
text-align: center;
margin-bottom: -10px;
}
div:nth-child(2) {
width: 400px;
height: 500px;
border: 4px double green;
background-color: #efefef;
margin: 20px auto 10px;
}
ul {
line-height: 2em;
overflow: hidden;
padding: 15px;
}
table {
width: 90%;
height: 80px;
margin: auto;
}
textarea {
border: none;
resize: none;
background-color: lightyellow;
}
button {
width: 60px;
height: 40px;
color: #fff;
background-color: seagreen;
border: none;
}
button:hover {
cursor: pointer;
background-color: orange;
}
</style>
</head>
<body>
<div>
<h2>在线客服</h2>
<div>
<ul>
<li></li>
</ul>
</div>
<table>
<tr>
<td><textarea name="text" cols="50" rows="4"></textarea></td>
<td><button type="button">发送</button></td>
</tr>
</table>
</div>
<script>
var btn = document.getElenmentsByTagName('button')[0];
var text = document.getElenmentsByName('text')[0];
var list = document.getElenmentsByTagName('ul')[0];
var sum = 0;
</script>
</body>
</html>
