关闭事件冒泡

//导入按钮关闭冒泡事件
$("触发元素").click(function(event) {
    if (event && event.stopPropagation) {
        event.stopPropagation();
    }
    else {
        window.event.cancelBubble = true;
    }
    $('#import_data').click();
});