假如each遍历出来
111
232
322
411
我如何选择第三个<div class="a">111</div>
<div class="a">232</div>
<div class="a">322</div>
<div class="a">411</div>
$('.a').each(function(){
var b=$(this).text()
//我如何精确获得第三个的值
})
111
232
322
411
我如何选择第三个<div class="a">111</div>
<div class="a">232</div>
<div class="a">322</div>
<div class="a">411</div>
$('.a').each(function(){
var b=$(this).text()
//我如何精确获得第三个的值
})
var b=$(this).text();
//我如何精确获得第三个的值
if(i==2){
alert(b);
}
})
$('.a').each(function(i){
ar.push($(this).text());
})
alert(ar.join(','));
<div class="a">232</div>
<div class="a">322</div>
<div class="a">411</div>
<script type="text/javascript">
var aEle = $('.a');
var str = '', last;
aEle.each(function(){
str += $(this).html() + ',';
});
last = str.slice(0, -1);
console.log(last);
</script>