用 jQuery 替换一个元素而不是另一个元素

Question

I want replace a(or each) element(number) instead another element(number) in a class while running page.

I try as following code but doesn't word true, what do i do?

DEMO: http://jsfiddle.net/yMnDt/

<div class="myGrid">
    1
    <p>
    123145
</div>​

$(".myGrid").clone().find('1').replaceWith( "8" );

Answer 1

If you want replace ONLY number 1 with 8 You need to do the follwing change

• you need to put "1" in span tag

please check the Below link

http://jsfiddle.net/8nrS2/1/

Answer 2

Is this what you want? http://jsfiddle.net/yMnDt/7

Answer 3

This uses replaceWith and no alert in the body http://jsfiddle.net/T2GAZ/