发表于： 2023-04-06 21:08:37
0 263
ajax中的一个机器人案例：
<!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" />
<link rel="stylesheet" href="css/reset.css" />
<link rel="stylesheet" href="css/main.css" />
<script type="text/javascript" src="js/jquery-1.12.4.min.js"></script>
<script type="text/javascript" src="js/jquery-ui.min.js"></script>
<script type="text/javascript" src="js/jquery.mousewheel.js"></script>
<title>聊天机器人</title>
</head>
<body>
<div class="wrap">
<!-- 头部 Header 区域 -->
<div class="header">
<h3>小思同学</h3>
<img src="img/person01.png" alt="icon" />
</div>
<!-- 中间 聊天内容区域 -->
<div class="main">
<ul class="talk_list" style="top: 0px;" id="talk_list">
<li class="left_word">
<img src="img/person01.png" /> <span>嗨，最近想我没有？</span>
</li>
<!-- <li class="right_word">
<img src="img/person02.png" /> <span>你好哦</span>
</li> -->
</ul>
<div class="drag_bar" style="display: none;">
<div class="drager ui-draggable ui-draggable-handle" style="display: none; height: 412.628px;"></div>
</div>
</div>
<!-- 底部 消息编辑区域 -->
<div class="footer">
<img src="img/person02.png" alt="icon" />
<input type="text" placeholder="说的什么吧..." class="input_txt" id="ipt" />
<input type="button" value="发 送" class="input_sub" id="btnSend" />
</div>
</div>
<!-- 注意：只要为 audio 指定了新的 src 属性，而且指定了 autoplay，那么，语音就会自动播放 -->
<audio src="" id="voice" autoplay style="display: none;"></audio>
<script type="text/javascript" src="js/scroll.js"></script>
<script src="./js/chat.js"></script>
</body>
</html>
js：
$(function () {
// 初始化右侧滚动条
// 这个方法定义在scroll.js中
resetui()
// 为发送按钮绑定鼠标点击事件
$('#btnSend').on('click', function () {
var text = $('#ipt').val().trim()
if (text.length <= 0) {
return $('#ipt').val('')
}
// 如果用户输入了聊天内容，则将聊天内容追加到页面上显示
$('#talk_list').append('<li class="right_word"><img src="img/person02.png" /> <span>' + text + '</span></li>')
$('#ipt').val('')
// 重置滚动条的位置
resetui()
// 发起请求，获取聊天内容
getMsg(text)
})
// 获取聊天机器人发送回来的消息
function getMsg(text) {
$.ajax({
method: 'GET',
url: 'http://ajax.frontend.itheima.net:3006/api/robot',
data: {
spoken: text
},
success: function (res) {
// console.log(res)
if (res.message === 'success') {
// 接收聊天消息
var msg = res.data.info.text
$('#talk_list').append('<li class="left_word"><img src="img/person01.png" /> <span>' + msg + '</span></li>')
// 重置滚动条的位置
resetui()
// 调用 getVoice 函数，把文本转化为语音
getVoice(msg)
}
}
})
}
// 把文字转化为语音进行播放
function getVoice(text) {
$.ajax({
method: 'GET',
url: 'http://ajax.frontend.itheima.net:3006/api/synthesize',
data: {
text: text
},
success: function (res) {
// console.log(res)
if (res.status === 200) {
// 播放语音
$('#voice').attr('src', res.voiceUrl)
}
}
})
}
// 为文本框绑定 keyup 事件
$('#ipt').on('keyup', function (e) {
// console.log(e.keyCode)
if (e.keyCode === 13) {
// console.log('用户弹起了回车键')
$('#btnSend').click()
}
})
})
css：
body {
font-family: 'Microsoft YaHei';
}
.wrap {
position: fixed;
width: 450px;
left: 50%;
margin-left: -225px;
top: 20px;
bottom: 20px;
border: 1px solid #ebebeb;
background-color: #fff;
border-radius: 10px;
box-shadow: 0 0 30px rgba(0, 0, 0, 0.1);
overflow: hidden;
}
.header {
height: 55px;
background: linear-gradient(90deg, rgba(246, 60, 47, 0.6), rgba(128, 58, 242, 0.6));
overflow: hidden;
}
.header h3 {
color: #faf3fc;
line-height: 55px;
font-weight: normal;
float: left;
letter-spacing: 2px;
margin-left: 25px;
font-size: 18px;
text-shadow: 0px 0px 5px #944846;
}
.header img {
float: right;
margin: 7px 25px 0 0;
border-radius: 20px;
box-shadow: 0 0 5px #f7f2fe;
}
.main {
position: absolute;
left: 0;
right: 0;
top: 55px;
bottom: 55px;
background-color: #f4f3f3;
box-sizing: border-box;
padding: 10px 0;
overflow:hidden;
}
.talk_list{
position: absolute;
width:100%;
left:0px;
top:0px;
}
.talk_list li {
overflow: hidden;
margin: 20px 0px 30px;
}
.talk_list .left_word img {
float: left;
margin-left: 20px;
}
.talk_list .left_word span {
float: left;
background-color: #fe9697;
padding: 10px 15px;
max-width: 290px;
border-radius: 12px;
font-size: 16px;
color: #fff;
margin-left: 13px;
position: relative;
line-height: 24px;
}
.talk_list .left_word span:before {
content: '';
position: absolute;
left: -8px;
top: 3px;
width: 13px;
height: 12px;
background: url('../img/corner01.png') no-repeat;
}
.talk_list .right_word img {
float: right;
margin-right: 20px;
}
.talk_list .right_word span {
float: right;
background-color: #fff;
padding: 10px 15px;
max-width: 290px;
border-radius: 12px;
font-size: 16px;
color: #000;
margin-right: 13px;
position: relative;
line-height: 24px;
}
.talk_list .right_word span:before {
content: '';
position: absolute;
right: -8px;
top: 3px;
width: 13px;
height: 12px;
background: url('../img/corner02.png') no-repeat;
}
.drag_bar{
position:absolute;
right:0px;
top:0px;
background-color: #fff;
height:100%;
width:6px;
box-sizing:border-box;
border-bottom:1px solid #f4f3f3;
}
.drager{
position:absolute;
left:0px;
top:0px;
background-color: #cdcdcd;
height:100px;
width:6px;
border-radius:3px;
cursor: pointer;
}
.footer{
width:100%;
height: 55px;
left:0px;
bottom:0px;
background-color:#fff;
position: absolute;
}
.footer img{
float: left;
margin:8px 0 0 20px;
}
.input_txt{
float: left;
width:270px;
height:37px;
border:0px;
background-color: #f4f3f3;
margin:9px 0 0 20px;
border-radius:8px;
padding:0px;
outline:none;
text-indent:15px;
}
.input_sub{
float: left;
width:70px;
height:37px;
border:0px;
background-color: #fe9697;
margin:9px 0 0 15px;
border-radius:8px;
padding:0px;
outline:none;
color:#fff;
cursor: pointer;
}
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