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IE事件模型，如何給IE和非IE瀏覽器添加事件，ie模型
<!DOCTYPE html><html> <head> <meta charset="utf-8"/> <title>IE事件模型</title> </head> <body> <input type="button" value="Event對象"/> <p>事件傳播過程：</p> <script> window.onload=function(){ var btn=document.getElementsByTagName("input")[0]; var p=document.getElementsByTagName("p")[0]; var i=1; do{ if(btn.addEventListener) { btn.addEventListener("click",function(){ p.innerHTML+="<br/>("+ i++ +") "+this.nodeName; },false); } else { btn.attachEvent("onclick",(function(btn){ return function(){ //返回閉包函數，從而動態鎖定響應事件的當前對象 p.innerHTML+="<br/>("+ i++ +") "+btn.nodeName; } })(btn)); //直接調用函數，以便向內部傳遞當前繫結元素對象 } btn=btn.parentNode; }while(btn); } </script> </body></html>
IE事件模型
事件傳播過程：
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