用toggle()显示隐藏
1234567891011121314151617181920212223242526272829303132333435 <!DOCTYPE html><html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> <style> body { background: #242424; color: green; font-size: 20px; } #box { width: 40%; height: 200px; background: green; } </style></head> <body> <div id="box"></div> <button>点击显示隐藏</button> <script src="
http://libs.baidu.com/jquery/1.9.1/jquery.min.js"></script> <script> $(function() { $('button').click(function(argument) { $('#box').toggle(500); }); }); </script></body> </html>