点击左边自动回答的问题后,怎么让跳转的详情页出现在右边区域(语言-javascript)

   点击左边自动回答的问题后,怎么让跳转的详情页出现在右边区域

img


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    <title>在线问答系统-首页</title>

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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/common.css">
    <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>
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            <span class="icon-bar"></span>
          </button>
          <a class="navbar-brand" href="#">医疗知识—在线问答系统</a>
        </div>
      </div>
    </nav>
  </div>
    <!-- 顶部导航 -->
    <div class="layout-main">
      <div class="container">
        <div class="row">

        
          <!-- flash消息 -->
         
          <!-- 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 -->


        <!-- 右侧菜单 -->  
      </div>

        <div class="right-menu-box2">
          <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>         
            </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>


          <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 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);
              // nDiv.style.display='block';
              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];
 
              var a = document.createElement('a');
              a.href = './follow.html' ;      
              a.appendChild(sTxt);
              spans.appendChild(a);


              // spans.appendChild(sTxt);
              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>
 
        <!-- //右侧快捷菜单区域 -->
      </div>
    </div>
    <!-- 页面右下角的菜单(返回顶部) -->
    <div class="layout-footer">
      <audio src="./assets/ge.mp3" controls autoplay loop></audio>   
    </div>
    <!-- 页面右下角的菜单(返回顶部) -->

    <!-- 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>

两种方法,一种是右边放个详情页的区域,通过点击回复,把隐藏的详情页显示出来,
一种是右边放个iframe,点击时修改它的src,在iframe窗口里跳转页面
先给你贴出来第一种方法,等下发第二种, 如有帮助,麻烦点下 【采纳此答案】

 
<!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">
    <!-- 上述3个meta标签*必须*放在最前面,任何其他内容都*必须*跟随其后! -->
    <title>在线问答系统-首页</title>
    <!-- Bootstrap -->
    <link rel="stylesheet" href="./assets/plugins/bootstrap/css/bootstrap.min.css" rel="stylesheet">
   
    <!-- HTML5 shim 和 Respond.js 是为了让 IE8 支持 HTML5 元素和媒体查询(media queries)功能 -->
    <!-- 警告:通过 file:// 协议(就是直接将 html 页面拖拽到浏览器中)访问页面时 Respond.js 不起作用 -->
    <!--[if lt IE 9]>
      <script src="./assets/plugins/html5shiv.min.js"></script>
      <script src="./assets/plugins/respond.min.js"></script>
    <![endif]-->
    <link rel="stylesheet" href="./assets/style/common.css">
    <link rel="stylesheet" href="./assets/style/index.css">
    <style type="text/css">
      .right-menu-box2{
          display: flex;
      }
      #content{
          width: 30%;
      }
      #detail{
          width: 70%;
          min-height: 400px;
          display: flex;
          justify-content: center;
          align-items: center;
          visibility: hidden;
      }
    </style>
  </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-brand" href="#">医疗知识—在线问答系统</a>
        </div>
      </div>
    </nav>
  </div>
    <!-- 顶部导航 -->
    <div class="layout-main">
      <div class="container">
        <div class="row">
        
          <!-- flash消息 -->
          <!-- 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 -->
 
        <!-- 右侧菜单 -->  
      </div>
        <div class="right-menu-box2">
            <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>         
            </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 id="detail">
                 详情页
             </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 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);
              // nDiv.style.display='block';
              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];
              // var a = document.createElement('a');
              // a.href = './follow.html' ;      
              // a.appendChild(sTxt);
              
              spans.appendChild(sTxt);
              var detail = document.getElementById('detail')
             spans.onclick = function(){
                detail.style.visibility = 'initial'
             }
              // spans.appendChild(sTxt);
              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>
        <!-- //右侧快捷菜单区域 -->
      </div>
    </div>
    <!-- 页面右下角的菜单(返回顶部) -->
    <div class="layout-footer">
      <audio src="./assets/ge.mp3" controls autoplay loop></audio>   
    </div>
    <!-- 页面右下角的菜单(返回顶部) -->
    <!-- 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>