RUNOOB.COM
源代码:
点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>菜鸟教程(runoob.com)</title> <script src="https://cdn.staticfile.org/jquery/1.10.2/jquery.min.js"> </script> <script> $(document).ready(function(){ $("#p1").mouseenter(function(){ alert('您的鼠标移到了 id="p1" 的元素上!'); }); }); </script> </head> <body> <p id="p1">鼠标指针进入此处,会看到弹窗。</p> </body> </html>
运行结果