abstract：<!DOCTYPE html> <html> <head> <title>模擬智能在線客服系統(tǒng)</title> <style type="text/css"> .div_1{ width: 45
<!DOCTYPE html>
<html>
<head>
<title>模擬智能在線客服系統(tǒng)</title>
<style type="text/css">
.div_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_2{
width: 400px;
height: 500px;
border: 4px double green;
background-color: #efefef;
margin: 20px auto 10px;
}
ul{
list-style-type: nene;
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;
background-color: seagreen;
color: white;
border: none;
}
button:hover{
cursor: pointer;
background-color: orange;
}
</style>
</head>
<body>
<div class="div_1">
<h2>在線客服</h2>
<div class="div_2">
<ul>
<li></li>
</ul>
</div>
<table>
<tr>
<td class="right"><textarea name="text" cols='50' rows='4'></textarea></td>
<td class="left"><button type="button">發(fā)送</button></td>
</tr>
</table>
</div>
<script type="text/javascript">
//獲取到頁(yè)面上相關(guān)的元素
var btn=document.getElementsByTagName('button')[0];
var text=document.getElementsByName('text')[0];
var list =document.getElementsByTagName('ul')[0];
var sum = 0; 這是計(jì)數(shù)器
</script>
</body>
</html>本節(jié)課主要講了智能在線客服系統(tǒng)的聊天窗口所需的html標(biāo)簽和css樣式，還有就是獲取頁(yè)面中的相關(guān)元素
Correcting teacher：韋小寶Correction time：2018-12-09 09:00:58
Teacher's summary：恩！寫(xiě)的很不錯(cuò)！課后也要記得使用這種小案例來(lái)進(jìn)行練習(xí)哦！