/*倒计时var countdown=(function(){    return function(){    var showTime = document.getElementById(this.id),        beginNum=60,        oril=showTime.innerHTML,        string="%t%\u79d2\u540e\u53ef\u91cd\u65b0\u64cd\u4f5c",        t;    var showDown=function(){        if(beginNum>0){            beginNum-=1;            showTime.innerHTML = string.replace("%t%",beginNum);            showTime.disabled="disabled";        }else{            showTime.innerHTML =oril;            clearInterval(t);            showTime.disabled="";        }    };        t=setInterval(showDown,1000);    };})();*/(function($) {  $.fn.countdown = function(options) {    var opts = $.extend(true, {},    $.fn.countdown.defaults, options);    return this.each(function() {        var $this = $(this);        var t,beginNum=60,oril=$this.html(),            string="%t%\u79d2\u540e\u53ef\u91cd\u65b0\u64cd\u4f5c";        function countdown(){                return function(e){                    var origNum=beginNum;                    $this.html(string.replace("%t%",beginNum));                    $this.addClass("getCodeOff");                    $this.attr("disabled",true);                                        var showDown=function(){                        if(beginNum>0){                            beginNum-=1;                            $this.html(string.replace("%t%",beginNum));                        }else{                            beginNum=origNum;                            $this.html(oril);                            $this.removeClass("getCodeOff");                            $this.attr("disabled",false);                            clearInterval(t);                        }                    };                        t=window.setInterval(showDown,1000);                };            };    $this.on("click",countdown());            });  };  $.fn.countdown.defaults = {  };})(jQuery);