W3Schools 试用编辑器 - W3Schools 中文教程

<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.7.1/jquery.min.js"></script>
<script> 
$(document).ready(function(){
  var div = $("div");
  $("#start").click(function(){
    div.animate({height: 300}, "slow");
    div.animate({width: 300}, "slow");
    div.queue(function () {
      div.css("background-color", "red");  
      div.dequeue();
    });
    div.animate({height: 100}, "slow");
    div.animate({width: 100}, "slow");
  });
  $("#stop").click(function(){
    div.clearQueue();
  });
});
</script> 
</head>
<body>

<p>The queue() method shows the queue of functions to be executed on the selected elements.</p>
<p>The dequeue() method removes the next function from the queue, and then executes the function.</p>
<p>The clearQueue() removes all items from the queue that have not yet been run.<p>

<p>
<button id="start">Start Animation</button>
<button id="stop">Stop Animation</button>
</p>