这应该做到这一点：

 < div id =foo>要更改的分部< / div> 
 

在JavaScript中：

  document.getElementById（'foo'）。innerHTML ='您的内容'; 
 

How to dynamically change content of a div using JavaScript?

This should do it:

<div id="foo">Div you want to change</div>

And in JavaScript:

document.getElementById('foo').innerHTML = 'Your content';