Post the code first, and then talk about the detailed events Copy code The code is as follows: & Lt; script src = "js/jquery.js" & gt; & lt;/script & gt; <br> div.panel,p.flip<br> {<br> margin:0px;<br> padding:5px;<br> text-align:center;<br> background:#e5eecc;<br> border:solid 1px #c3c3c3;<br> }<br> div.panel<br> {<br> Height:120px;<br> }<br> W3School - The Leading Web Technology Tutorial Site & Lt; p & gt; in W3School, you can find all the website construction tutorials you need. Please click here <br> $(document).ready(function(){<br> $(".flip").click(function(){<br> $(".panel").slideUp(300);<br> });<br> });<br> </body><br> </html><br> <br><br> <br>Key points (Tips):</div> 1. Click event button selection<p> </p> In this broken code is “.flip” <p> </p>2. Node selection<p> </p> In this code it is “.panel” <p> </p>Post another piece of code<p> </p> <p></p> <p></p> <div class="codetitle">Copy code<span><a style="CURSOR: pointer" data="19309" class="copybut" id="copybut19309" onclick="doCopy('code19309')"><u> The code is as follows:</u></a></span> <script type="text/javascript"></div> $(document).ready(function(){<div class="codebody" id="code19309"> $(".flip").click(function(){<br> $(".panel").slideToggle(300);<br> });<br> });<br> <br><br> <br>.slideToggle event<br> </div>This sliding effect is carried out to display both the Up and Down effects <p>The above content is a detailed explanation of slideUp and slideDown in jQuery. I hope you will like it. </p>