jquery插件例子
(function($,win){var config = {font: "14px",color: "#ff0000"};api = function($obj,cfg){//alert(cfg.font);$obj.css("font-size",cfg.font);};$.emstr = function($dom,hash){hash = $.extend({},config,hash);_api = api($dom,hash);}$.fn.emstr = function(hash){hash = $.extend({},config,hash);_api = api($(this),hash);//$(this).css("font-size","28px");return this;}})(jQuery);$(function(){//$("p").emstr({//font:"28px"//});$.emstr($("p"),{font:"28px"})})