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> body { background-color: #eef; } div { padding: 20px; } </style> </head> <body> <button value="Test" name="Test" id="checkMetaKey">点我!</button> <div id="display"></div> <script> $( "#checkMetaKey" ).click(function( event ) { $( "#display" ).text( event.metaKey ); }); </script> </body> </html>
运行结果