在滚动事件上使用 Jquery

Question

滚动页面时无法在 console.log 中显示文本。

$("#idOfUl").on('scroll', function() {
  console.log('Event Fired');
});

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<div id="idOfUl">
  <ul>
    <li>
      You can use the overflow property when you want to have better control of the layout. The default value is visible. You can use the overflow property when you want to have better control of the layout. The default value is visible. You can use the overflow
      property when you want to have better control of the layout. The default value is visible. You can use the overflow property when you want to have better control of the layout. The default value is visible. You can use the overflow property when
      you want to have better control of the layout. The default value is visible.
    </li>

    <li>
      You can use the overflow property when you want to have better control of the layout. The default value is visible. You can use the overflow property when you want to have better control of the layout. The default value is visible. You can use the overflow
      property when you want to have better control of the layout. The default value is visible. You can use the overflow property when you want to have better control of the layout. The default value is visible. You can use the overflow property when
      you want to have better control of the layout. The default value is visible.
    </li>

    <li>
      You can use the overflow property when you want to have better control of the layout. The default value is visible. You can use the overflow property when you want to have better control of the layout. The default value is visible. You can use the overflow
      property when you want to have better control of the layout. The default value is visible. You can use the overflow property when you want to have better control of the layout. The default value is visible. You can use the overflow property when
      you want to have better control of the layout. The default value is visible.
    </li>

    <li>
      You can use the overflow property when you want to have better control of the layout. The default value is visible. You can use the overflow property when you want to have better control of the layout. The default value is visible. You can use the overflow
      property when you want to have better control of the layout. The default value is visible. You can use the overflow property when you want to have better control of the layout. The default value is visible. You can use the overflow property when
      you want to have better control of the layout. The default value is visible.
    </li>

    <li>
      You can use the overflow property when you want to have better control of the layout. The default value is visible. You can use the overflow property when you want to have better control of the layout. The default value is visible. You can use the overflow
      property when you want to have better control of the layout. The default value is visible. You can use the overflow property when you want to have better control of the layout. The default value is visible. You can use the overflow property when
      you want to have better control of the layout. The default value is visible.
    </li>


    <li>
      You can use the overflow property when you want to have better control of the layout. The default value is visible. You can use the overflow property when you want to have better control of the layout. The default value is visible. You can use the overflow
      property when you want to have better control of the layout. The default value is visible. You can use the overflow property when you want to have better control of the layout. The default value is visible. You can use the overflow property when
      you want to have better control of the layout. The default value is visible.
    </li>
  </ul>


</div>

滚动页面时无法在 console.log 中显示文本。

Answer 1

该元素需要可滚动（使用 overflow:scroll 固定高度）。

$("#idOfUl").scroll(function() {
  console.log('Event Fired');
});

#idOfUl {
  height: 100vh;
  overflow: scroll;
}

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<div id="idOfUl">
  <ul>
    <li>
      You can use the overflow property when you want to have better control of the layout. The default value is visible. You can use the overflow property when you want to have better control of the layout. The default value is visible. You can use the overflow
      property when you want to have better control of the layout. The default value is visible. You can use the overflow property when you want to have better control of the layout. The default value is visible. You can use the overflow property when
      you want to have better control of the layout. The default value is visible.
    </li>

    <li>
      You can use the overflow property when you want to have better control of the layout. The default value is visible. You can use the overflow property when you want to have better control of the layout. The default value is visible. You can use the overflow
      property when you want to have better control of the layout. The default value is visible. You can use the overflow property when you want to have better control of the layout. The default value is visible. You can use the overflow property when
      you want to have better control of the layout. The default value is visible.
    </li>

    <li>
      You can use the overflow property when you want to have better control of the layout. The default value is visible. You can use the overflow property when you want to have better control of the layout. The default value is visible. You can use the overflow
      property when you want to have better control of the layout. The default value is visible. You can use the overflow property when you want to have better control of the layout. The default value is visible. You can use the overflow property when
      you want to have better control of the layout. The default value is visible.
    </li>

    <li>
      You can use the overflow property when you want to have better control of the layout. The default value is visible. You can use the overflow property when you want to have better control of the layout. The default value is visible. You can use the overflow
      property when you want to have better control of the layout. The default value is visible. You can use the overflow property when you want to have better control of the layout. The default value is visible. You can use the overflow property when
      you want to have better control of the layout. The default value is visible.
    </li>

    <li>
      You can use the overflow property when you want to have better control of the layout. The default value is visible. You can use the overflow property when you want to have better control of the layout. The default value is visible. You can use the overflow
      property when you want to have better control of the layout. The default value is visible. You can use the overflow property when you want to have better control of the layout. The default value is visible. You can use the overflow property when
      you want to have better control of the layout. The default value is visible.
    </li>


    <li>
      You can use the overflow property when you want to have better control of the layout. The default value is visible. You can use the overflow property when you want to have better control of the layout. The default value is visible. You can use the overflow
      property when you want to have better control of the layout. The default value is visible. You can use the overflow property when you want to have better control of the layout. The default value is visible. You can use the overflow property when
      you want to have better control of the layout. The default value is visible.
    </li>
  </ul>


</div>

在滚动事件上使用 Jquery

Use of Jquery on scroll event

javascript

jquery

scroll

onscroll

onscrolllistener