悠悠楠杉
网站页面
把数组里的值依次放到span中去!
html如下:
<div class='b'><span></span></div>
<div class='b'><span></span></div>
<div class='b'><span></span></div>
<div class='b'><span></span></div>
<div class='b'><span></span></div>
<div class='b'><span></span></div>
js如下:
<script>
var a = ['1','2','3','4','5','6'];
var b = document.querySelectorAll(".b span");
a.forEach(function(v, i){
b[i].innerHTML = v;
});
</script>
jq如下:
<script>
var a = ['1','2','3','4','5','6'];
$('.b span').each(function(index,element){
$(element).html(a[index])
})
</script>