如何在循环中将数据存储在数组中?
    var images;
    var i = 0;
    $('#cover div').each(function()
    {
        alert($(this).attr('id'));
        //I should store id in an array
    });
    <div id="cover">
        <div id="slider_1"><p class="content">SLIDER ONE</p></div>
        <div id="slider_2"><p class="content">SLIDER TWO</p></div>
        <div id="slider_3"><p class="content">SLIDER THREE</p></div>
    </div>
Adi*_*dil 27
试试这个,
var arr = [];
i = 0;
$('#cover div').each(function()
{
        alert($(this).attr('id'));
        arr[i++] = $(this).attr('id');
        //I should store id in an array
});
其他使用javascript对象而不是jquery来获取id以提高性能的方法.
var arr = [];
i = 0;
$('#cover div').each(function()
{
      arr[i++] = this.id;
});
编辑你也可以使用jQuery map()
arr = $('#cover div').map(function(){
    return this.id;
});