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> <style> div { background: blue; color: white; height: 100px; width: 150px; } div.contextmenu { background: yellow; color: black; } </style> </head> <body> <div></div> <span>右键单击该块</span> <script> $(function () { var div = $( "div:first" ); div.contextmenu(function() { div.toggleClass( "contextmenu" ); }); }) </script> </body> </html>
运行结果