Javascript e load，您将看到在单击排序按钮后，cookie被设置！=>如果你在一个项目上尝试这个，我相信它会奏效的。谢谢。你能不能更精确一点，在哪里添加代码。“标签”在哪里？如果你说“分开”，我必须把代码放在哪里？我没有受过很好的训练，谢谢，那只是一个例子。。我

---

e load，您将看到在单击排序按钮后，cookie被设置！=>如果你在一个项目上尝试这个，我相信它会奏效的。谢谢。你能不能更精确一点，在哪里添加代码。“标签”在哪里？如果你说“分开”，我必须把代码放在哪里？我没有受过很好的训练，谢谢，那只是一个例子。。我已经更新了你想要的，但是没有测试

$(document).ready(function(){

    $('.btn-sort-date').on("click", function(){
        localStorage.setItem("selected_item", "date");
    });

    $('.btn-sort-relevance').on("click", function(){
        localStorage.setItem("selected_item", "relevance");
    });

    var selected_item = localStorage.getItem("selected_item");

    if (selected_item) {
         sortByDataAttr(selected_item, '.item', '.list');
    }

});

$('.btn-sort-date').on('click', function () {
    highlightActive(this, 'btn-sort--active');
    sortByDataAttr('date', '.item', '.list')();
    $.cookie('sort','date');
});

$('.btn-sort-relevance').on('click', function () {
    highlightActive(this, 'btn-sort--active');
    sortByDataAttr('relevance', '.item', '.list')();
    $.cookie('sort','relevance');
});

if (typeof $.cookie('sort') == 'undefined'){
    $.cookie('sort','date');
    highlightActive('.btn-sort-date', 'btn-sort--active');
    sortByDataAttr('date', '.item', '.list');
}
else{
    var sort=$.cookie('sort');
    highlightActive('.btn-sort-'+sort, 'btn-sort--active');
    sortByDataAttr(sort, '.item', '.list');
}

/** 
 * Hier beginnt im JSFiddle der JavaScript Bereich
 *
 * @param sortCriteria
 *   Name of the data-attribute for sorting.
 * @param itemsToSort
 *   A string selector for items for sorting.
 * @param container
 *   A container to put items.
 * @returns {Function}
 */
var sortByDataAttr = function (sortCriteria, itemsToSort, container) {
    return function () {

        // Grab all the items for sorting.
        var $collection = $(itemsToSort);

        // Sort them and append in to container.
        $collection.sort(function (a, b) {
            return $(b).data(sortCriteria) - $(a).data(sortCriteria)
        }).appendTo($(container));
    };
},


/**
 * Remove class from all elements and apply to current.
 *
 * @param current
 *   HTML node to apply class.
 * @param activeClass
 *   Active-state string class.
 */
highlightActive = function (current, activeClass) {
    $('.' + activeClass).removeClass(activeClass);
    $(current).addClass(activeClass);
};

if (typeof $.cookie('sort') === 'undefined'){
    $.cookie('sort','date');
    highlightActive('.btn-sort-date', 'btn-sort--active');
    sortByDataAttr('date', '.item', '.list');
}
else{
    var sort=$.cookie('sort');
    highlightActive('.btn-sort-'+sort, 'btn-sort--active');
    sortByDataAttr(sort, '.item', '.list');
}

$('.btn-sort-date').on('click', function () {
    highlightActive(this, 'btn-sort--active');
    sortByDataAttr('date', '.item', '.list')();
    $.cookie('sort','date');
});

$('.btn-sort-relevance').on('click', function () {
    highlightActive(this, 'btn-sort--active');
    sortByDataAttr('relevance', '.item', '.list')();
    $.cookie('sort','relevance');
});

// Hier endet im JSFiddle der JavaScript Bereich

/** 
 * Hier beginnt im JSFiddle der JavaScript Bereich
 *
 * @param sortCriteria
 *   Name of the data-attribute for sorting.
 * @param itemsToSort
 *   A string selector for items for sorting.
 * @param container
 *   A container to put items.
 * @returns {Function}
 */
function sortByDataAttr(sortCriteria, itemsToSort, container) {
        alert('inside');

        // Grab all the items for sorting.
        var $collection = $(itemsToSort);

        // Sort them and append in to container.
        $collection.sort(function (a, b) {
            return $(b).data(sortCriteria) - $(a).data(sortCriteria)
        }).appendTo($(container));
};


/**
 * Remove class from all elements and apply to current.
 *
 * @param current
 *   HTML node to apply class.
 * @param activeClass
 *   Active-state string class.
 */
function highlightActive(current, activeClass) {
    $('.' + activeClass).removeClass(activeClass);
    $(current).addClass(activeClass);
};

if (typeof $.cookie('sort') === 'undefined'){
    alert($.cookie('sort'));
    $.cookie('sort','date');
    highlightActive('.btn-sort-date', 'btn-sort--active');
    sortByDataAttr('date', '.item', '.list');
}
else{
    alert($.cookie('sort'));
    var sort=$.cookie('sort');
    highlightActive('.btn-sort-'+sort, 'btn-sort--active');
    sortByDataAttr(sort, '.item', '.list');
}

$('.btn-sort-date').on('click', function () {
    highlightActive(this, 'btn-sort--active');
    sortByDataAttr('date', '.item', '.list')();
    $.cookie('sort','date');
});

$('.btn-sort-relevance').on('click', function () {
    highlightActive(this, 'btn-sort--active');
    sortByDataAttr('relevance', '.item', '.list')();
    $.cookie('sort','relevance');
});

// Hier endet im JSFiddle der JavaScript Bereich

$.cookie('sortby', 'relevance', {expires:30});

$(document).ready(function() {
    if ('relevance' == $.cookie('sortby')) {
        sortByDataAttr('relevance', '.item', '.list')();
    } else {
        sortByDataAttr('date', '.item', '.list')();
    }
});