你好,我想用数组的值逐步填充span元素。你能帮帮我吗?
<span class="gt"></span>
<span class="gt"></span>
<span class="gt"></span>
var array=["apple","banana","cucumber"];
$("span.gt").each(function(){
$(this).text(array[?]);
});输出应该如下所示:
<span class="gt">apple</span>
<span class="gt">banana</span>
<span class="gt">cucumber</span>发布于 2018-03-15 08:38:42
您可以在函数for index循环中获得each值。由于span元素的数量等于array变量中的项数,所以可以使用该index值来设置span元素中的数组值:
var array=["apple","banana","cucumber"];
$("span.gt").each(function(index){
$(this).text(array[index]);
});<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<span class="gt"></span>
<span class="gt"></span>
<span class="gt"></span>
发布于 2018-03-15 08:41:40
var array = ["apple", "banana", "cucumber"];
for (var i = 0; i < array.length; i++) {
$('span').eq(i).text(array[i]);
}<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<span class="gt"></span>
<span class="gt"></span>
<span class="gt"></span>
https://stackoverflow.com/questions/49294716
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