日期:2014-05-16 浏览次数:20422 次
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>无标题文档</title> <script type="text/javascript"> //绑定事件 function myAddEvent(obj ,sEvent ,fn) { //IE if(obj.attachEvent) { obj.attachEvent('on'+sEvent, fn); } //其他浏览器 else if(obj.addEventListener) { obj.addEventListener(sEvent, fn, false); //这里添加false,表示不需要捕获 } } //解绑事件,不支持匿名函数 function myDeleEvent(obj ,sEvent, fn) { //IE if(obj.detachEvent) { obj.detachEvent('on'+sEvent, fn); } //其他浏览器 else if(obj.removeEventListener) { obj.removeEventListener(sEvent, fn ,false); } } var aaa=function() { alert('a'); } var bbb=function() { alert('b'); } window.onload=function () { var obtn=document.getElementById('btn1'); myAddEvent(obtn, 'click',aaa); //添加 myAddEvent(obtn, 'click',bbb); } </script> </head> <body> <input id="btn1" type="button" value="aaa" /> </body> </html>