Html 创建自定义标签并且被jQuery获取到

html5 创建自定义标签： data-xxx

例： 

<a href="javascript:void(0)" name="delete" data-val="${user.uid}">删除</a>

获取自定义的属性：

通过DOM.dataset.xxx获取

例：

 $("a[name='delete']").click(function () {
            var conf = confirm("是否删除？");
            if(conf){
                var uid = this.dataset.val;
                $.ajax({
                    url: "userlist",
                    data: {"type":"delete","uid":uid},
                    type: "post",
                    success: function (data) {
                        if(data == "0000"){
                            var trid = "#tr_"+uid;
                            $(trid).remove();
                        }
                    }
                })
            }

        })