客服模拟系统
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>模拟智能在线客服系统</title>
<style>
div:nth-child(1){
width:450px;
height:650px;
background-color:lightskyblue;
margin: 30px auto;
color:#333;
box-shadow: 2px 2px 2px #808080;
}
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{
list-style-type: none;
line-height:2em;
overflow:hidden;
padding:15px;
}
table{
width:90%;
height:80px;
margin:auto;
}
textarea{
border:none;
resize:none;
background:lightyellow;
}
button{
width:60px;
height:40px;
background: seagreen;
color:white;
border:none;
}
button:hover{
cursor:pointer;
background:orange;
}
</style>
</head>
<body>
<div>
<h2>在线客服</h2>
<div>
<ul>
<li></li>
</ul>
</div>
<table>
<td align="right"><textarea name="text" cols="50" rows="4"></textarea></td>
<td align="left"><button type="button">发送</button></td>
</table>
</div>
<script>
//获取到页面中的相关元素
let btn = docuemt.getElementsByTagName('button')[0];
let text = document.getElementsByName('text')[0];
let list = document.getElementsByTagName('ul')[0];
let sum = 0;//计数器
</script>
</body>
</html>