<%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%><!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><title>Insert title here</title><script type="text/javascript">function showmes(){ alert("跨平台事件处理");}var but3=document.getElement("but3"); var eventutil={ addHandler:function(element,type,handler){ if(element.addEventListener){ element.addEventListener(type,handler,false); }else if(element.attachEvent){ element.attachEvent('on'+type,handler); }else{ element['on'+type]=handler; } }, removeHandler:function(element,type,handler){ if(element.removeEventListener){ element.removeEventListener(type,handler,false); }else if(element.detachEvent){ element.detachEvent('on'+type,handler); }else{ element['on'+type]=null; } }} eventutil.addHandler(but3,'click',showmes);</script></head><body><input type="button" value="按钮3" id="but3"></body></html>
添加回答
举报
0/150
提交
取消