I want to select all the elements that have the two classes a
and b
.
<element class="a b">
So, only the elements that have both classes.
When I use $(".a, .b")
it gives me the union, but I want the intersection.
转载于:https://stackoverflow.com/questions/1041344/how-can-i-select-an-element-with-multiple-classes-in-jquery