我想让右边框点击发送按钮的时候，自动回答内容，并在左边框弹出详情页，比如，问，感冒了，回答感冒药，并弹出999感冒灵，需要用到jquery ajax 吗
<!doctype html>
<html lang="zh-CN">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
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<title>在线问答系统-首页</title>
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<link rel="stylesheet" href="./assets/plugins/bootstrap/css/bootstrap.min.css" rel="stylesheet">
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<script src="./assets/plugins/html5shiv.min.js"></script>
<script src="./assets/plugins/respond.min.js"></script>
<![endif]-->
<link rel="stylesheet" href="./assets/style/index.css">
</head>
<body class="layout" id="top">
<!-- 顶部导航 -->
<div class="layout-header">
<nav class="navbar navbar-default navbar-fixed-top">
<div class="container">
<!-- Brand and toggle get grouped for better mobile display -->
<div class="navbar-header">
<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="navbar-biaoti" href="#">医疗知识—在线问答系统</a>
</div>
</div>
</nav>
</div>
<!-- //顶部导航 -->
<!-- 轮播图 -->
<div id="id-index-banner" class="carousel slide" data-ride="carousel">
<!-- Wrapper for slides -->
<div class="carousel-inner" role="listbox">
<div class="item active">
<img src="./assets/home/banner/banner1.png" alt="首页轮播图">
</div>
<div class="item">
<img src="./assets/home/banner/banner2.png" alt="首页轮播图">
</div>
<div class="item">
<img src="./assets/home/banner/banner3.png" alt="首页轮播图">
</div>
</div>
<!-- Controls -->
<a class="left carousel-control" href="#id-index-banner" role="button" data-slide="prev">
<span class="glyphicon glyphicon-chevron-left" aria-hidden="true"></span>
<span class="sr-only">Previous</span>
</a>
<a class="right carousel-control" href="#id-index-banner" role="button" data-slide="next">
<span class="glyphicon glyphicon-chevron-right" aria-hidden="true"></span>
<span class="sr-only">Next</span>
</a>
</div>
<!-- //轮播图 -->
<!-- 右侧问答框 -->
<div class='cd-md-5'>
<div class="right-menu-box2">
<div id="detail" style="font:89px;"> </div>
<!-- <iframe id="detail" src="" width="400px" height="300px" top:"40%"></iframe>-->
</div>
<div class="image">
<img src="assets/home/qa/dongtu.gif">
</div>
<div class="cd-md-3">
<div class="right-menu-box1">
<div id="content">
<div class="info_box">
<div class="info_r">
<img src="./assets/home/qa/touxiang1.png" class='pic_r'>
<span class='infor'>医生，在吗？</span>
</div>
<div class="info_l">
<img src="./assets/home/qa/touxiang2.png" class='pic_l'>
<span class='infoo'>您好，请问有什么问题？</span>
</div>
<form action="">
<img src="./assets/home/qa/touxiang1.png" id='pic'>
<input type="text" placeholder='欢迎咨询!' id='inp'>
<input type="button" value='发送' id='send'>
</form>
</div>
</div>
</div>
</div>
<script>
var send =document.getElementById('send');
var img =document.getElementById('img');
var txt =document.getElementById('inp');
var info_box = document.getElementsByClassName('info_box')[0];
var onoff=true;
pic.onclick=function(){
if(onoff){
img.src='./assets/home/qa/touxiang1.png';
onoff=false;
}
else{
img.src='/assets/home/qa/touxiang3.png';
onoff=true;
}
};
// 给发送按钮添加点击事件l
send.onclick=function(){
if(txt.value===''){
alert('请输入内容');
}
else{
var detail = document.getElementById('detail')
var nDiv = document.createElement('div');
var spans = document.createElement('span');
var imgs = document.createElement('img');
var sTxt = document.createTextNode(txt.value);
var info_box = document.getElementsByClassName('info_box')[0];
spans.appendChild(sTxt);
nDiv.appendChild(spans);
nDiv.appendChild(imgs);
info_box.insertBefore(nDiv,info_box.lastChild);
spans.className='infor';
nDiv.className='info_r';
imgs.src='./assets/home/qa/touxiang1.png';
var nDiv = document.createElement('div');
var spans = document.createElement('span');
var imgs = document.createElement('img');
var sTxt = document.createTextNode("你说啥？");
var info_box = document.getElementsByClassName('info_box')[0];
spans.appendChild(sTxt);
spans.onclick = function(){
detail.innerText = '123442224'
}
nDiv.appendChild(spans);
nDiv.appendChild(imgs);
// nDiv.style.display='block';
info_box.insertBefore(nDiv,info_box.lastChild);
spans.className='infol';
nDiv.className='info_l';
imgs.src='./assets/home/qa/touxiang2.png';
/*
if(onoff==true){
spans.className='infor';
nDiv.className='info_r';
imgs.src='img/2.png';
}
if(onoff==false){
spans.className='infol';
nDiv.className='info_l';
imgs.src='img/1.png';
}
*/
}
txt.value='';
}
</script>
<!-- //右侧问答框 -->
<!-- jQuery (Bootstrap 的所有 JavaScript 插件都依赖 jQuery，所以必须放在前边) -->
<script src="./assets/plugins/jquery-3.4.1.js"></script>
<!-- 加载 Bootstrap 的所有 JavaScript 插件。你也可以根据需要只加载单个插件。 -->
<script src="./assets/plugins/bootstrap/js/bootstrap.min.js"></script>
</body>
</html>
from flask import Flask,render_template
app = Flask(__name__,static_folder='assets')
@app.route('/')
def hello_world():
# 首页
return render_template('index.html')
if __name__ == '__main__':
app.run()
