Question

求助：js往div内添加HTML

我要使用js往div内添加HTML，外部js文件该怎么写？也就是使<div id="old" ></div>变成<div id="old" ><div class="new" >new HTML</div></div>

Answer 1

$('#old').html('<div class="new" >new HTML</div>');//修改里面的内容

$('#old').appedn('<div class="new" >new HTML</div>');//在里面追加内容

Answer 2

function $(x){return document.getElement.By.Id(x)}$("old").innerHTML="<div class=\"new\" >new HTML<\/div>"

Answer 3

document.getElementById("old").innerHTML="<div class=\"new\" >new HTML<\/div>";要用转义