貌似有很多都不能捕获。需要再加强。

(function(window,$,undefined){
   var event = {
       cache:{},     timeMark: function( dom, name ){
   if(name){
   var timeMark = name+$.date();             dom.setAttribute('alfred',timeMark); return timeMark;         } else{
   return dom.getAttribute('alfred');         }     },     add: function( dom, evt, data, fn, handle ){
   var timeMark = this.timeMark(dom) || this.timeMark(dom,'event'),         callback = function(e){
   var e = e ||window.event; if(e.originalTarget ==dom|| e.srcElement==dom){
                   fn.call(dom);             }         }; this.cache[timeMark] = this.cache[timeMark] ||{}; this.cache[timeMark][evt] = {
               target: dom,             event: evt,             data: data,             callback: callback,             fns:fn,             handle: handle         } if(dom.attachEvent)         {
               dom.attachEvent("on"+evt,callback);         } if(dom.addEventListener)         {
               dom.addEventListener(evt,callback,handle);         } return dom;     },     fire: function(dom,evt,data){
   var timeMark = this.timeMark(dom); if( this.cache[timeMark] && this.cache[timeMark][evt] ){
   this.cache[timeMark][evt].fns.call(dom,data);         } return dom;     },     remove: function(dom,evt){
   var timeMark = this.timeMark(dom),             events = this.cache[timeMark][evt]; if(dom.detachEvent)         {
               dom.detachEvent( "on"+evt ,events.callback );         } if(dom.removeEventListener)         {
               dom.removeEventListener( evt, events.callback, events.handle );         } delete this.cache[timeMark][evt]; return dom;     },     eventAble: function(it){
   if(!it || $.isString(it))         {
   return false;         }         it.add = function(evt,data,fn){
   this[evt] = []; if($.isFunction(data))             {
                   fn = data;                 data = null;                } this[evt].data = data; this[evt].push(fn); return this;         };         it.fire = function(evt,data)         {
   var fns = this[evt], i = 0; if( fns && fns.length )             {
   for( ;i

可以对DOM,FN,OBJECT,ARRAY 也就是非字符数字的都应该可以做事件，还不完善。再找思路优化。。。