参考手册

参考手册

实例 触发选定元素的 mouseout 事件

​x
 
<!DOCTYPE html>
<html>
<head>
<script src="https://libs.baidu.com/jquery/2.1.4/jquery.min.js"></script>
<script>
$(document).ready(function(){
  $("p").mouseover(function(){
    $("p").css("background-color", "yellow");
  });
  $("p").mouseout(function(){
    $("p").css("background-color", "lightgray");
  });
  $("#btn1").click(function(){
    $("p").mouseover();
  });  
  $("#btn2").click(function(){
    $("p").mouseout();
  }); 
});
</script>
</head>
<body>
​
<p>Move the mouse pointer over this paragraph.</p>
​
<button id="btn1">Trigger mouseover event</button><br>
<button id="btn2">Trigger mouseout event</button>
​
</body>
</html>
​
                    

输出结果