jquery - jquery 不正确的产品可用性结果

Question

我制作了一个自定义产品可用性代码，用于检查产品尺寸（T 恤）是否可用。问题是即使尺码不可用，它也会显示默认选择的尺码，其价格+另一种尺码的价格，当我们单击该尺码不可用时，该尺码可用。例如。三种尺寸，中号，小号和大号。假设中号和大号可用，那么当我们点击小号时，它不应该显示任何价格，而是显示其中所有可用的价格。如果有更多尺寸（例如特小号），它会显示其价格，而其余尺寸的价格则不应该。虽然当所有尺寸都可用时它工作正常。我写的代码是谁能建议我哪里错了？

    $.fn.contentTabs = function(o){
        // default options
        var options = $.extend({
            activeClass:'active',
            addToParent:false,
            autoHeight:false,
            autoRotate:false,
            animSpeed:400,
            switchTime:3000,
            effect: 'none', // "fade", "slide"
            tabLinks:'a',
            event:'click'
        },o);

        return this.each(function(){
            var tabset = $(this);
            var tabLinks = tabset.find(options.tabLinks);
            var tabLinksParents = tabLinks.parent();
            var prevActiveLink = tabLinks.eq(0), currentTab, animating;
            var tabHolder;

            // init tabLinks
            tabLinks.each(function(){
                var link = $(this);
                var href = link.attr('href');
                var parent = link.parent();
                href = href.substr(href.lastIndexOf('#'));

                // get elements
                var tab = $(href);
                link.data('cparent', parent);
                link.data('ctab', tab);

// find tab holder
if(!tabHolder && tab.length > 0) {
   tabHolder = tab.parent();

}

                // show only active tab
                if((options.addToParent ? parent : link).hasClass(options.activeClass)) {
                    prevActiveLink = link; currentTab = tab;
                    tab.removeClass(tabHiddenClass).width("");
                    contentTabsEffect[options.effect].show({tab:tab, fast:true});
                } else {
                    contentTabsEffect[options.effect].hide({tab:tab, fast:true});
                    tab.width(tab.width()).addClass(tabHiddenClass);
                }

                // event handler
                link.bind(options.event, function(e){
                    if(link != prevActiveLink && !animating) {
                        switchTab(prevActiveLink, link);
                        prevActiveLink = link;
                    }
                    e.preventDefault();
                });
                if(options.event !== 'click') {
                    link.bind('click', function(e){
                        e.preventDefault();
                    });
                }
            });

            // tab switch function
            function switchTab(oldLink, newLink) {
                animating = true;
                var oldTab = oldLink.data('ctab');
                var newTab = newLink.data('ctab');
                currentTab = newTab;

                // refresh pagination links
                (options.addToParent ? tabLinksParents : tabLinks).removeClass(options.activeClass);
                (options.addToParent ? newLink.data('cparent') : newLink).addClass(options.activeClass);

                // hide old tab
                resizeHolder(oldTab, true);
                contentTabsEffect[options.effect].hide({
                    speed: options.animSpeed,
                    tab:oldTab,
                    complete: function() {
                        // show current tab
                        resizeHolder(newTab.removeClass(tabHiddenClass).width(''));
                        contentTabsEffect[options.effect].show({
                            speed: options.animSpeed,
                            tab:newTab,
                            complete: function() {
                                oldTab.width(oldTab.width()).addClass(tabHiddenClass);
                                animating = false;
                                resizeHolder(newTab, false);
                                autoRotate();
                            }
                        });
                    }
                });
            }

            // holder auto height
            function resizeHolder(block, state) {
                var curBlock = block && block.length ? block : currentTab;
                if(options.autoHeight && curBlock) {
                    tabHolder.stop();
                    if(state === false) {
                        tabHolder.css({height:''});
                    } else {
                        var origStyles = curBlock.attr('style');
                        curBlock.show().css({width:curBlock.width()});
                        var tabHeight = curBlock.outerHeight(true);
                        if(!origStyles) curBlock.removeAttr('style'); else curBlock.attr('style', origStyles);
                        if(state === true) {
                            tabHolder.css({height: tabHeight});
                        } else {
                            tabHolder.animate({height: tabHeight}, {duration: options.animSpeed});
                        }
                    }
                }
            }
            if(options.autoHeight) {
                $(window).bind('resize orientationchange', function(){
                    resizeHolder(currentTab, false);
                });
            }

            // autorotation handling
            var rotationTimer;
            function nextTab() {
                var activeItem = (options.addToParent ? tabLinksParents : tabLinks).filter('.' + options.activeClass);
                var activeIndex = (options.addToParent ? tabLinksParents : tabLinks).index(activeItem);
                var newLink = tabLinks.eq(activeIndex < tabLinks.length - 1 ? activeIndex + 1 : 0);
                prevActiveLink = tabLinks.eq(activeIndex);
                switchTab(prevActiveLink, newLink);
            }
            function autoRotate() {
                if(options.autoRotate && tabLinks.length > 1) {
                    clearTimeout(rotationTimer);
                    rotationTimer = setTimeout(nextTab, options.switchTime);
                }
            }
            autoRotate();
        });
    }