Question

js中怎样动态添加一个li

Answer 1

1. 原始  var a =document.createElement("li");

   var rootE = document.getElementById("ul");

   rootE.appendChild(a);

2.jquery   $("ul").append("<li></li>");

Answer 2

<script language="javascript">
function addLi(){
var len = document.getElementById('需要添加的标签的ID').innerHTML+='<li>内容</li>';
}
</script>

Answer 3

var newLi=document.createElement('li');
newLi.setAttribute('id','XX');
newLi.setAttribute('name','XX');
document.getElementById("id").appendChild(newLi);

Answer 4

$('ul').append('<li>我是新的元素</li>');

Answer 5

document.body.innerHTML='<li>123</li>'