comments-consults.js 1.96 KB
/**
 *  商品详情  --评论和咨询tab
 * @author: Lynnic
 * @date: 2015/11/18
 */
var $ = require('jquery'),
        tip = require('../../plugin/tip'),
        Hammer = require('yoho.hammer');

var commentsNum,consultsNum;

var consultFooterEle = document.getElementById('consult-content-footer'),
    consultFooterHammer = consultFooterEle && new Hammer(consultFooterEle),

    navtabEle = document.getElementById('nav-tab'),
    navtabHammer = navtabEle && new Hammer(navtabEle);


(function() {
    consultsNum = $('#nav-tab .consults-num').html() - 0;

    commentsNum = $('#nav-tab .comments-num').html() - 0;

    $('#nav-tab li').each(function() {
        $(this).removeClass('focus');
    });

    $('#feedback-content .content').each(function() {
        $(this).addClass('hide');
    });
    if (0 !== commentsNum) {
        $('#nav-tab .comment-nav').addClass('focus');
        $('#feedback-content .comment-content').removeClass('hide');

    } else if (0 !== consultsNum) {
        $('#nav-tab .consult-nav').addClass('focus');
        $('#feedback-content .consult-content').removeClass('hide');
    }

})();

if (navtabHammer) {
    navtabHammer.on('tap', function(e) {
        var $this = $(e.target).closest('li');
        var index = $this.index();

        if ($this.hasClass('comment-nav') && 0 === commentsNum) {
            tip.show('暂无商品评价');
        } else {
            if (!$this.hasClass('focus')) {

                $('#nav-tab li').each(function() {
                    $this.removeClass('focus');
                });
                $('#feedback-content .content').each(function() {
                    $this.addClass('hide');
                });

                $this.addClass('focus');
                $('#feedback-content .content:eq(' + index + ')').removeClass('hide');
            }
        }
    });
}

if (consultFooterHammer) {
    consultFooterHammer.on('tap', function() {
        location.href = $(consultFooterEle).find('a').attr('href');
    });
}