entityMap|blocks|key|1ju1r|text|如果我的理解是正确的，这就是你的意思。如果没有，请留下评论。|type|unstyled|depth|inlineStyleRanges|entityRanges|data|ebsif|我只是让scroll+div移动，在滚动div时，将5加或减5到其css位置左侧。|bjaqo|​|efpdn|var+lastX+=+$(".row").scrollLeft();
$(".row").scroll(function()+{
++
++var+position+=+$(".scroll-box").position();
++var+position1+=+$(".fa-caret-down").position();
++
++const+$el+=+$(".row");
++let+currX+=+$el.scrollLeft();
++
++if+(currX+>+lastX)+{
++
++++$(".scroll-box").css("left",+position.left+%2B+5);
++++$(".fa-caret-down").css("left",+position1.left+%2B+5);
++++lastX+=+$el.scrollLeft();
++
++}+
++
++if+(currX+<+lastX)+{
++
++++$(".scroll-box").css("left",+position.left+-+5);
++++$(".fa-caret-down").css("left",+position1.left+-+5);
++++lastX+=+$el.scrollLeft();
++
++}
++
});|code-block|syntax|javascript|6kr4i|.scroll-box+{

++position:+fixed;
++bottom:+75px;
++left:+125px;
++
}

.fa-caret-down+{
+
+position:+fixed;
+left:+215px;
+bottom:+40px;
+
}|282kt|<script+src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script+src='https://kit.fontawesome.com/a076d05399.js'></script>
<div+class="row"+style="width:+100%25;+overflow-x:scroll;">
<div+style="width:+150%25;+height:+150%25;">The+following+scroll+box+follows+the+scroller.</div>
<br><br><br><br><br><br><br><br><br>
<div+class="scroll-box+col+col70"+style="width:200px;height:150px;border:1px+solid+black;">
</div>
<i+class='fas+fa-caret-down'+style='font-size:48px;color:red'></i>
</div>|bqe0n|2tfg5^0|0|0|0|0|0|0|0^^$0|$]|1|@$2|3|4|5|6|7|8|R|9|@]|A|@]|B|$]]|$2|C|4|D|6|7|8|S|9|@]|A|@]|B|$]]|$2|E|4|F|6|7|8|T|9|@]|A|@]|B|$]]|$2|G|4|H|6|I|8|U|9|@]|A|@]|B|$J|K]]|$2|L|4|M|6|I|8|V|9|@]|A|@]|B|$J|K]]|$2|N|4|O|6|I|8|W|9|@]|A|@]|B|$J|K]]|$2|P|4|F|6|7|8|X|9|@]|A|@]|B|$]]|$2|Q|4|-4|6|7|8|Y|9|@]|A|@]|B|$]]]]

<p>If what I understood was correct, this is what you meant. If not please leave a comment.</p>
<p>I just made the scroll div move along adding or subtracting 5 to its css position left ever the div was scrolled.</p>
<p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
<div class="snippet-code">
<pre class="snippet-code-js lang-js prettyprint-override"><code>var lastX = $(".row").scrollLeft();
$(".row").scroll(function() {
  
  var position = $(".scroll-box").position();
  var position1 = $(".fa-caret-down").position();
  
  const $el = $(".row");
  let currX = $el.scrollLeft();
  
  if (currX &gt; lastX) {
  
    $(".scroll-box").css("left", position.left + 5);
    $(".fa-caret-down").css("left", position1.left + 5);
    lastX = $el.scrollLeft();
  
  } 
  
  if (currX &lt; lastX) {
  
    $(".scroll-box").css("left", position.left - 5);
    $(".fa-caret-down").css("left", position1.left - 5);
    lastX = $el.scrollLeft();
  
  }
  
});</code></pre>
<pre class="snippet-code-css lang-css prettyprint-override"><code>.scroll-box {

  position: fixed;
  bottom: 75px;
  left: 125px;
  
}

.fa-caret-down {
 
 position: fixed;
 left: 215px;
 bottom: 40px;
 
}</code></pre>
<pre class="snippet-code-html lang-html prettyprint-override"><code>&lt;script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"&gt;&lt;/script&gt;
&lt;script src='https://kit.fontawesome.com/a076d05399.js'&gt;&lt;/script&gt;
&lt;div class="row" style="width: 100%; overflow-x:scroll;"&gt;
&lt;div style="width: 150%; height: 150%;"&gt;The following scroll box follows the scroller.&lt;/div&gt;
&lt;br&gt;&lt;br&gt;&lt;br&gt;&lt;br&gt;&lt;br&gt;&lt;br&gt;&lt;br&gt;&lt;br&gt;&lt;br&gt;
&lt;div class="scroll-box col col70" style="width:200px;height:150px;border:1px solid black;"&gt;
&lt;/div&gt;
&lt;i class='fas fa-caret-down' style='font-size:48px;color:red'&gt;&lt;/i&gt;
&lt;/div&gt;</code></pre>
</div>
</div>
</p>


entityMap|blocks|key|5qb5r|text|你可以使用类似这样的东西。|type|unstyled|depth|inlineStyleRanges|entityRanges|data|7aqe5|​|1fbj|div.scrollmenu+{
++background-color:+#333;
++overflow:+auto;
++white-space:+nowrap;
}

div.scrollmenu+a+{
++height:+300px;
++width:+300px;
++border:+1px+solid+white;
++display:+inline-block;
++color:+white;
++text-align:+center;
++padding:+14px;
++text-decoration:+none;
}

div.scrollmenu+a:hover+{
++background-color:+#777;
}|code-block|syntax|javascript|2esda|<div+class="scrollmenu">
++<a>A</a>
++<a>B</a>
++<a>C</a>
++<a>D</a>
++<a>E</a>
++<a>F</a>
++<a>G</a>
++<a>H</a>
++<a>I</a>
++<a>J</a>
++<a>K</a>
++<a>L</a>
++<a>M</a>
++<a>N</a>
++<a>O</a>
++<a>P</a>
++<a>Q</a>
++<a>R</a>
++<a>S</a>
++<a>T</a>
++<a>U</a>
++<a>V</a>
++<a>W</a>
++<a>X</a>
++<a>Y</a>
++<a>Z</a>
</div>|elgo3|5vtjn^0|0|0|0|0|0^^$0|$]|1|@$2|3|4|5|6|7|8|N|9|@]|A|@]|B|$]]|$2|C|4|D|6|7|8|O|9|@]|A|@]|B|$]]|$2|E|4|F|6|G|8|P|9|@]|A|@]|B|$H|I]]|$2|J|4|K|6|G|8|Q|9|@]|A|@]|B|$H|I]]|$2|L|4|D|6|7|8|R|9|@]|A|@]|B|$]]|$2|M|4|-4|6|7|8|S|9|@]|A|@]|B|$]]]]

<p>You can use something like this.</p>
<p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
<div class="snippet-code">
<pre class="snippet-code-css lang-css prettyprint-override"><code>div.scrollmenu {
  background-color: #333;
  overflow: auto;
  white-space: nowrap;
}

div.scrollmenu a {
  height: 300px;
  width: 300px;
  border: 1px solid white;
  display: inline-block;
  color: white;
  text-align: center;
  padding: 14px;
  text-decoration: none;
}

div.scrollmenu a:hover {
  background-color: #777;
}</code></pre>
<pre class="snippet-code-html lang-html prettyprint-override"><code>&lt;div class="scrollmenu"&gt;
  &lt;a&gt;A&lt;/a&gt;
  &lt;a&gt;B&lt;/a&gt;
  &lt;a&gt;C&lt;/a&gt;
  &lt;a&gt;D&lt;/a&gt;
  &lt;a&gt;E&lt;/a&gt;
  &lt;a&gt;F&lt;/a&gt;
  &lt;a&gt;G&lt;/a&gt;
  &lt;a&gt;H&lt;/a&gt;
  &lt;a&gt;I&lt;/a&gt;
  &lt;a&gt;J&lt;/a&gt;
  &lt;a&gt;K&lt;/a&gt;
  &lt;a&gt;L&lt;/a&gt;
  &lt;a&gt;M&lt;/a&gt;
  &lt;a&gt;N&lt;/a&gt;
  &lt;a&gt;O&lt;/a&gt;
  &lt;a&gt;P&lt;/a&gt;
  &lt;a&gt;Q&lt;/a&gt;
  &lt;a&gt;R&lt;/a&gt;
  &lt;a&gt;S&lt;/a&gt;
  &lt;a&gt;T&lt;/a&gt;
  &lt;a&gt;U&lt;/a&gt;
  &lt;a&gt;V&lt;/a&gt;
  &lt;a&gt;W&lt;/a&gt;
  &lt;a&gt;X&lt;/a&gt;
  &lt;a&gt;Y&lt;/a&gt;
  &lt;a&gt;Z&lt;/a&gt;
&lt;/div&gt;</code></pre>
</div>
</div>
</p>


<p>I have horizontal scroll box i.e Row column structure in it. Thats working fine
Now I need to show selected box as well. Need to show box selected as per image i have attached which is infront after scroll.
need help in this doing this?</p>
<p>My html structure is like this using angular JS and ionic.</p>
<p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
<div class="snippet-code">
<pre class="snippet-code-html lang-html prettyprint-override"><code>&lt;div class="row" &lt;div class="row" style="width:100%;overflow-x:scroll;"&gt;
&lt;div class="col col70" style="width:200px;height:150px;border:1px solid black;"&gt;

&lt;/div&gt;
&lt;div class="col col70" style="width:200px;height:150px;border:1px solid black;"&gt;

&lt;/div&gt;
&lt;/div&gt; </code></pre>
</div>
</div>
</p>
<p>I have structure like this its look like [<img src="https://i.stack.imgur.com/BqcVc.png" alt="enter image description here" />]<a href="https://i.stack.imgur.com/BqcVc.png" rel="nofollow noreferrer">1</a></p>
<p>Now how I can show div is selected using javascript.</p>


Show selected box in horizontal scroll box

翻译质量差，导致语言生硬或混乱。

没有提供实际的解决方法或示例。

解答不清晰，无法理解或解决问题。

页面排版不美观，阅读体验差。

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