<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>jQuery取消checkbox选中状态</title> </head> <body> <input type="button" value="取消" onclick="box();" /> <input type="checkbox" checked="checked" id="box" /> </body> <script src="https://cdn.staticfile.org/jquery/2.1.1/jquery.min.js"></script> <script> function box() { $("#box").attr("checked", false); } </script> </html>
