Javascript 的addEventListener()及attachEvent()区别分析

http://www.jb51.net/article/18220.htm

1.

name1.addEventListener('click',function () { info.innerHTML += "红色" + "<br>"; },false);
name2.addEventListener('click',function () { info.innerHTML += "绿色" + "<br>"; },false);

2.

name1.addEventListener('click',ff,false);
name2.addEventListener('click',ff,false);

function ff(event)
{
    alert('ggg');
}

3.

name1.addEventListener('mouseover',function () { ff(); },false);
name2.addEventListener('mouseover',function () {ff() },false);
}
function ff()
{
    alert('ggg');
}

原文地址:https://www.cnblogs.com/quanhai/p/1716769.html