问题
How can I add numbers increasing with start point from classname
exmaple
<ul>
<li name="6">text</li> <li class="active" name="1">text</li> <li name="2">text</li> <li name="3">text</li> <li name="4">text</li> <li name="5">text</li>
<ul>
回答1:
Like this?
$('li').attr('name',function(i){
return i+1;
});
demo
来源：https://stackoverflow.com/questions/24052824/how-can-i-add-numbers-increasing-with-start-point-from-classname