在线客服案例完整

Original 2019-03-17 00:26:02 337
abstract:总结:这个案例很简单,但是骨架都有。简单易懂,截图:代码:<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><title>DOM实战:模拟智能在线客服系统</title><style type="text

总结:

这个案例很简单,但是骨架都有。简单易懂,

截图:

({UKLQ)52D{[VCP83N0C`Y1.png


代码:

<!DOCTYPE html>

<html lang="en">

<head>

<meta charset="UTF-8">

<title>DOM实战:模拟智能在线客服系统</title>


<style type="text/css">

div:nth-child(1){

width: 450px;

height: 650px;

background: lightskyblue;

color:#333;

margin:30px auto;

box-shadow: 2px 2px 2px #808080;

}


h2{

text-align: center;

margin-bottom: -10px;

}


div:nth-child(2){

width:400px;

height:500px;

background: #efefef;

border: 4px double green;

margin: 20px auto 10px;

}


ul{

list-style:none;

padding:15px;

line-height: 2em;


}


table{

width:90%;

height:80px;

margin:0 auto;

}


textarea{

width:280px;

height:56px;

overflow: hidden;

border:none;

resize:none;

padding:2px;

background-color: lightyellow;

}


button{

width:80px;

height:59px;

line-height: 60px;

background-color:seagreen;

border:none;

color:white;

}


button:hover{

cursor:pointer;

background-color:orange;

}

</style>

</head>

<body>

<div>

<h2>在线客服</h2>

<div contenteditable="true">

<ul>

<li></li>

</ul>

</div>


<table>

<tr>

<td align="right"><textarea name="text" id="" cols="30" rows="5"></textarea></td>

<td align="right"><button type="button">发送</button></td>

</tr>

</table>

</div>


<script>

//获取到页面中的按钮,文本域,对话内容区

let btn = document.getElementsByTagName('button')[0];

let text = document.getElementsByName('text')[0];

let list = document.getElementsByTagName('ul')[0];

let sum = 0;


//添加按钮点击事件,获取用户数据并推送到对话窗口中

btn.onclick = function(){

// alert(text.value);

if(text.value.length === 0){

alert('不能发送空内容,小辣椒');

return false;

}


let userComment = text.value;

text.value = "";


let userPic = '<img src="inc/peter.jpg" width="30px" style="border-radius:50%">';


let li = document.createElement('li');

li.innerHTML =  userPic + " " + userComment;

list.appendChild(li);


sum++;


setTimeout(function(){

let info = [

'真烦人,有话快说,别耽误我玩抖音',

'除了退货,退款,咱们什么都可以聊',

'说啥,本姑娘怎么听不懂呢?再说一遍',

'在我方便的时候再回复你吧~~',

'投诉我的人多了,你算老几~~~'

];


//Math.random() 函数返回一个浮点,  伪随机数在范围[0,1)

let kefuTemp = info[Math.floor(Math.random()*5)];


let li = document.createElement('li');

let kefuPic = '<img src="inc/zly.jpg" width="30px" style="border-radius:50%">';

li.innerHTML = kefuPic + " " + kefuTemp;

list.appendChild(li);

sum++;

}, 1000);


if(sum>10){

list.innerHTML = "";

sum = 0;

}

}

</script>

</body>

</html>


Correcting teacher:查无此人Correction time:2019-03-18 09:39:11
Teacher's summary:做的还不错,就是客服说话挺冲的,继续加油。

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