fmpq.com
源代码：
点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Fmpq教程(fmpq.com)</title> <script src="https://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"> </script> <script> $(document).ready(function(){ $("p").mouseenter(function(){ $("p").css("background-color","yellow"); }); $("p").mouseleave(function(){ $("p").css("background-color","lightgray"); }); $("#btn1").click(function(){ $("p").mouseenter(); }); $("#btn2").click(function(){ $("p").mouseleave(); }); }); </script> </head> <body> <p>这是一个段落。</p> <button id="btn1">触发 mouseenter 事件</button><br> <button id="btn2">触发 mouseleave 事件</button> </body> </html>
运行结果