添加事件： [code]//比如addListener(document,"click",function(){alert('阿会楠')})functionaddListener(element,e,fn){if(element.addEventListener){element.addEventListener(e,fn,false);}else{element.attachEvent("on"+e,fn);}}[/code]获取来源元素：[code]function(evt){varevt=window.event?window.event:evt,target=evt.srcE...