Dynamically generated element action bindings, how jquery 1.9 implements

Added Live () after 1.7
was removed after 1.9.

Online says you can use on () instead

You can actually bind the action on a dynamically generated element, without effect, to solve the absolute method (with the low version of jquery this way, do not say: ）

For:

Before a man answered a question like this, I'll put a sticker on it for you:

You should use the on event to bind so that the newly inserted element will trigger the Click event. http://api.jquery.com/on/

$ (function () {  $ ("body"). On ("click", '. a ', function () {    alert (' OK ');  });  $ ('. B '). Click (function () {    $ ("<class=' A ' ></div>"). InsertAfter ($ (this)) ;}) 

Dynamically generated element action bindings, how jquery 1.9 implements