abstract：<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><meta name="viewport" content="width=device-width, initial-scale=1.0">&
<!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">
<title>在线客服系统</title>
<style>
div:nth-child(1){
width: 460px;
height: 660px;
background-color: lightblue;
margin: 30px auto;
color: #333;
box-shadow: 2px 2px 2px #757575;
}
h2{
text-align: center;
margin-bottom: -10px;
}
div:nth-child(2){
width: 400px;
height: 500px;
border: 4px double green;
background-color: #ccc;
margin: 10px auto 10px;
}
ul{
list-style-type: none;
line-height: 2em;
overflow: hidden;
padding: 15px;
}
textarea{
border: none;
resize: none;
background-color: bisque;
width: 340px;
margin-left: 20px;
font-size: 1.5rem;
border-radius: 8px;
}
button{
width: 60px;
height: 40px;
background-color: green;
color: white;
border: none;
border-radius: 8px;
}
button:hover {
cursor: pointer;
background-color: coral;
}
</style>
</head>
<body>
<div>
<h2>在线客服</h2>
<div>
<ul>
<li></li>
</ul>
</div>
<table>
<tr>
<td align="right"><textarea name="text" id="" cols="50" rows="4"></textarea></td>
<td align="left"><button type="button">发送</button></td>
</tr>
</table>
</div>
</body>
</html>
Correcting teacher：天蓬老师Correction time：2019-04-23 13:27:14
Teacher's summary：应该是没有写完吧, 你的javascript 代码呢? 只有样式和结构