如何替换所有< a> div元素内的hrefs?
问题描述：
通过添加 http://mysite.com?url= infront来替换div元素中的所有href例子.如果html是...
Replace all href's within a div element by adding http://mysite.com?url= infront for example. if the html is...
<div class="post-body">
<a href="http://www.google.com">google</a>
<a href="http://www.youtube.com">youtube</a>
<a href="http://www.facebook.com">facebook</a>
</div>
通过在前面添加 http://mysite.com?url= 来
替换每个href. html将是...
replace each href by adding http://mysite.com?url= infront so the outcome of the html will be...
<div class="post-body">
<a href="http://mysite.com?url=http://www.google.com">google</a>
<a href="http://mysite.com?url=http://www.youtube.com">youtube</a>
<a href="http://mysite.com?url=http://www.facebook.com">facebook</a>
</div>
答
使用 jQuery.each
$('.post-body a').each(function () {
var $this = $(this),
href = $this.attr('href');
$this.attr('href', "http://mysite.com/?url=" + href);
})