(function($) { $.fn.extend({ bold: function() { this.css({ fontWeight: "bold", color: 'red' }) } }); })(jQuery);
简单写一个字体颜色加粗 颜色为红色。
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title></title> <div class="asd">1</div> </head> <body> <script src="static/js/jquery.min.js" type="text/javascript" charset="utf-8"></script> <script src="组件的.js" type="text/javascript" charset="utf-8"></script> <script type="text/javascript"> $(function() { $(".asd").bold(); }); </script> </body> </html>