使用jQuery管理选择结果

2020-05-23 06:09:11易采站长站整理

$(“img[title]”)get(1)
get方法在不设置任何参数时,可以将元素转化为一个元素对象的数组,如下的例子:


<style>
            div {
                border: 1px solid #003a75;
                background-color: #FFFF00;
                margin: 5px;
                padding: 20px;
                text-align: center;
                height: 20px;
                width: 20px;
                float: left;
            }
        }
        </style>
        <script type=”text/javascript”>
            function displayleb(ndiv) {
                for (var i = 0; i < ndiv.length; i++)
                    $(document.body).append($(“<div style=’background:”+ndiv[i].style.background + “;’>” + ndiv[i].innerHTML + “</div>”));
            }
            $(function(){
                var aDiv = $(“div”).get();//转化为div对象数组
                displayleb(aDiv.reverse());
            });
        </script>
        <div style=”background:#FFFFFF”>1</div>
        <div style=”background:#CCCCCC”>2</div>
        <div style=”background:#999999″>3</div>
        <div style=”background:#666666″>4</div>
        <div style=”background:#333333″>5</div>