PROSAGA码农传奇-jQuery-单击以追加到并再次单击撤消它

<div class =“post-text”itemprop =“text”>
  <P>
    没有
     <code>
      Toggleclick()
    </code>
     jQuery中的方法。
  </p>
  <P>
    要完成这项工作，您需要使用一个
     <code>
      click
    </code>
     事件处理程序，它确定当前的位置
     <code>
      .topmenu
    </code>
     并相应地切换附加位置，如下所示：
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  <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>
          $(function() {
  var $topmenu = $('.topmenu'),
    $mainmenu = $('.mainmenu'),
    $container = $('.container');

$(".navbar-toggle").click(function() {
    var $target = $topmenu.parent().is('.container') ? $mainmenu : $container;
    $topmenu.appendTo($target);
  });
});
        </code>
      </pre>
       <pre class="snippet-code-css lang-css prettyprint-override">
        <code>
          div {
  padding: 5px;
  border: 1px solid #C00;
}
        </code>
      </pre>
       <pre class="snippet-code-html lang-html prettyprint-override">
        <code>
          <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<button type="button" class="navbar-toggle">Toggle</button>

<div class="container">
  Container
</div>
        </code>
      </pre>
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