<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>聊天机器人</title>
<!-- 字体图标 -->
<link rel="stylesheet" href="https://at.alicdn.com/t/c/font_3736758_vxpb728fcyh.css">
<!-- 初始化样式 -->
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/[email protected]/reset.min.css">
<style>
* {
box-sizing: border-box;
}
html,
body {
width: 100%;
height: 100%;
overflow: hidden;
}
.container {
width: 100%;
height: 100%;
background-color: #f5f4f4;
position: relative;
display: flex;
flex-direction: column;
}
.top {
width: 100%;
height: 44px;
padding: 15px 7px 12px 21px;
background-color: #f5f4f4;
display: flex;
justify-content: space-between;
position: fixed;
top: 0;
left: 0;
}
.friend_name {
width: 100%;
height: 44px;
padding: 14px 19px 14px;
background-color: #f5f4f4;
text-align: center;
position: fixed;
top: 44px;
left: 0;
}
.friend_name img {
width: 10px;
height: 16px;
position: absolute;
left: 19px;
}
.chat {
width: 100%;
/* 顶部留出88px的2个头部导航的高度 */
/* 底部留出89px内边距让出固定在底部的对话框-防止遮挡 */
/* 再多留出10px, 最后一条消息距离底部 */
padding: 88px 20px 99px;
flex: 1;
overflow-y: scroll;
}
/* 隐藏滚动条 */
.chat::-webkit-scrollbar {
display: none;
}
.chat ul {
padding-top: 20px;
}
.chat img {
width: 35px;
height: 35px;
border-radius: 50%;
}
.chat li {
display: flex;
align-items: top;
}
.chat li~li {
/* 除了第一个li, 选择所有的兄弟li标签 */
margin-top: 20px;
}
.chat .right {
display: flex;
justify-content: flex-end;
}
.left span {
margin-left: 10px;
border-radius: 1px 10px 1px 10px;
display: inline-block;
padding: 12px 16px;
background-image: linear-gradient(180deg, #B1E393 0%, #50D287 100%);
box-shadow: 2px 2px 10px 0px rgba(201, 201, 201, 0.1);
color: #FFFFFF;
}
.right span {
margin-right: 10px;
border-radius: 1px 10px 1px 10px;
display: inline-block;
padding: 12px 16px;
background: #FFFFFF;
border: 1px solid rgba(247, 247, 247, 1);
color: #000000;
}
.bottom_div {
width: 100%;
height: 89px;
position: fixed;
left: 0;
bottom: 0;
background: #FFFFFF;
box-shadow: 0px -5px 7px 0px rgba(168, 168, 168, 0.05);
border-radius: 25px 25px 0px 0px;
padding: 15px 15px 0px 15px;
}
/* 外框盒子 */
.send_box {
display: flex;
}
.send_box img {
width: 34px;
height: 34px;
}
/* 输入框背景 */
.input_bg {
height: 35px;
background: #f3f3f3;
border-radius: 50px;
padding-left: 17px;
flex: 1;
margin-right: 15px;
/* 让input宽度高度 */
display: flex;
}
.input_bg input {
border: 0;
outline: 0;
background-color: transparent;
display: inline-block;
width: 100%;
}
/* 修改输入框默认占位文字
webkit内核, firefox18-, firfox19+, 其他
*/
.input_bg input::-webkit-input-placeholder,
.input_bg input:-moz-placeholder,
.input_bg input::-moz-placeholder,
.input_bg input:-ms-input-placeholder {
font-family: PingFangSC-Regular;
font-size: 26px;
color: #C7C7C7;
letter-spacing: 0;
font-weight: 400;
}
/* 底部黑色小条 */
.black_border {
margin-top: 10px;
height: 34px;
text-align: center;
}
.black_border span {
display: inline-block;
background-color: #000;
width: 105px;
height: 4px;
border-radius: 50px;
}
@media screen and (min-width: 1200px) {
.container {
width: 375px;
margin: 0 auto;
border: 1px solid black;
/* 让fixed固定定位标签参照当前标签 */
transform: translate(0px);
}
}
</style>
</head>
<body>
<div class="container">
<div class="top">
<span>9:41</span>
<div class="icon">
<i class="iconfont icon-xinhao"></i>
<i class="iconfont icon-xinhao1"></i>
<i class="iconfont icon-electricity-full"></i>
</div>
</div>
<div class="friend_name">
<img src="./assets/arrow-left.png" alt="">
<span>聊天机器人</span>
</div>
<div class="chat">
<ul class="chat_list">
<li class="left">
<img src="./assets/you.png" alt="">
<span>你好嘛</span>
</li>
<li class="right">
<span>你好</span>
<img src="./assets/me.png" alt="">
</li>
</ul>
</div>
<div class="bottom_div">
<div class="send_box">
<div class="input_bg">
<input class="chat_input" type="text" placeholder="说点什么吧">
</div>
<img class="send_img" src="./assets/send.png" alt="">
</div>
<!-- 底部黑条 -->
<div class="black_border">
<span></span>
</div>
</div>
</div>
</div>
<script src="https://cdn.jsdelivr.net/npm/axios/dist/axios.min.js"></script>
<script>
var chatDiv = document.querySelector('.chat');
var chatUL = document.querySelector('.chat_list');
var sendInput = document.querySelector('.chat_input');
console.log(chatDiv, chatUL, sendInput);
var chatFn = function () {
var sendText = sendInput.value;
chatUL.innerHTML += `<li class="right">
<span>${sendText}</span>
<img src="./assets/me.png" alt="">
</li>`;
sendInput.value = '';
chatDiv.scrollTop = chatDiv.scrollHeight;
axios({
url: 'http://hmajax.itheima.net/api/robot',
params: {
spoken: sendText
}
}).then(result => {
chatUL.innerHTML += `<li class="left">
<img src="./assets/you.png" alt="">
<span>${result.data.data.info.text}</span>
</li>`;
chatDiv.scroll
