<Meta charset="UTF-8">

添加 @H_404_15@ document.getElementById('btn').addEventListener('click',function(){ var htmlFragment='

我是新增的li

'; var addLi=document.createElement('li'); addLi.innerHTML=htmlFragment; outUl.appendChild(addLi); },false); var outUl=document.getElementById('out-ul') var outLi=outUl.getElementsByClassName('out-li'); for(var i=0;i

<Meta charset="UTF-8">

添加 @H_404_15@ var outUl=document.getElementById('out-ul') var outLi=outUl.getElementsByClassName('out-li'); document.getElementById('btn').addEventListener('click',false); outUl.addEventListener('click',function(e){ e=e || window.event;//兼容ie alert(e.target.innerHTML); },false);