如何获取触发taphold的元素(jquery mobile)

时间:2015-10-02 07:42:05

标签: jquery-mobile preventdefault taphold

你能帮我找一下使用js,jquery或jq mobile触发哪个元素“taphold”。 我的html结构如下所述

<script>
    $(document).on("pagecreate", function () {      
        $("#myFilesListView").bind('contextmenu', function (event) {
            event.preventDefault();
            event.stopPropagation();
            return false;
        });
    });
    $(document).ready(function () {
        $("#myFilesListView").bind("taphold", function (event) {
            event.preventDefault(false);
            event.stopPropagation();           
            var ID = $(this).child().attr("id");
            alert(ID);
        });
    });
</script>
    <div data-role="page" id="page1">
        <div data-role="header"></div>
        <div data-role="main">
            <ul data-role="listview" id="mylistview">
                <li class="mydata" id="1"> some conetent</li>
                <li class="mydata" id="2"> some conetent</li>
                <li class="mydata" id="3"> some conetent</li>
                <li class="mydata" id="4"> some conetent</li>
                <li class="mydata" id="5"> some conetent</li>
              <!--ids are not in predefined sequences and there may be 100s of list--> 
            </ul>
        </div>
 <div data-role="fotter"></div>
</div>
 在我的javascript代码中,我能够阻止taphold的默认行为,但是当用户点击并按住该列表时,我无法获得如何获取特定列表的ID。

1 个答案:

答案 0 :(得分:1)

您可以将taphold绑定到li元素而不是listview:

$(document).on("pagecreate", "#page1", function () {      
    $("#mylistview").on('contextmenu', function (event) {
        event.preventDefault();
        event.stopPropagation();
        return false;
    });

    $("#mylistview li").on("taphold", function (event) {
        var ID = $(this).prop("id");
        alert(ID);
    });
});
  

<强> DEMO