fmpq.com
源代码：
点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Fmpq教程(fmpq.com)</title> <meta charset="utf-8"> <script src="https://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"> </script> <script> $(document).ready(function(){ $("button").click(function(){ var $x = $("div"); $x.prop("color","FF0000"); $x.append("color 属性值为: " + $x.prop("color")); $x.removeProp("color"); $x.append("<br>现在 color 属性值为: " + $x.prop("color")); }); }); </script> </head> <body> <button>添加和删除属性</button> <br><br> <div></div> </body> </html>
运行结果