cart.js
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/**
* 购物车Logic
* @author: xuqi<qi.xu@yoho.cn>
* @date: 2015/10/20
*/
var $ = require('jquery'),
lazyLoad = require('yoho.lazyload'),
Hammer = require('yoho.hammer');
var chosePanel = require('./chose-panel'),
dialog = require('../me/dialog'),
tip = require('../plugin/tip');
var $cartContent = $('.cart-content');
var navHammer,
cartType = $('#cartType').val();
var hasChecked = $('.cart-content:not(.hide) .icon-cb-checked').length > 0 ? true : false; //是否有选中商品
function shouldSelectGift() {
var $freebie = $('.freebie');
if ($freebie.length <= 0) {
return false;
}
return true;
}
function shouldLowStocks() {
var $lowStocks = $('.low-stocks'),
result = false;
if ($lowStocks.length <= 0) {
return result;
}
$lowStocks.each(function(idx, item) {
if ($(item).parent().parent().parent().siblings('.checkbox').hasClass('icon-cb-checked')) {
result = true;
return false;
}
});
return result;
}
function showChooseGifDialog() {
dialog.showDialog({
dialogText: '您还未选择赠品，是否去选择赠品',
hasFooter: {
leftBtnText: '我不要赠品',
rightBtnText: '去选择'
}
}, function() {
window.location.href = $('.freebie').find('a').attr('href');
}, function() {
window.location.href = '/cart/index/orderEnsure?cartType=' + cartType;
});
}
require('./good');
lazyLoad($('img.lazy'));
if ('advance' === cartType) {
$cartContent.toggleClass('hide');
}
if ($('.cart-nav').length > 0) {
navHammer = new Hammer(document.getElementsByClassName('cart-nav')[0]);
navHammer.on('tap', function(e) {
var $this = $(e.target).closest('li');
if ($this.hasClass('active')) {
return;
}
if (cartType === 'ordinary') {
cartType = 'advance';
} else {
cartType = 'ordinary';
}
$this.siblings('.active').removeClass('active');
$this.addClass('active');
//切换普通商品和预售商品购物车显示
$cartContent.toggleClass('hide');
//trigger lazyload
$(window).trigger('scroll');
});
setTimeout(function() {
$('#presell-tip').addClass('hide');
}, 3000);
}
$('.advance-buy').on('touchend', function() {
window.location.href = '/cart/index/advanceBuy?cartType=' + cartType;
});
$('.freebie').on('touchend', function() {
window.location.href = '/cart/index/gift?cartType=' + cartType;
});
$('.btn-balance').on('touchend', function() {
if (shouldSelectGift()) {
showChooseGifDialog();
return false;
}
if (shouldLowStocks()) {
tip.show('库存不足无法结算');
return false;
}
if (hasChecked) {
window.location.href = '/cart/index/orderEnsure?cartType=' + cartType;
} else {
tip.show('请先勾选商品');
}
});
$('.chose').on('touchend', function() {
//var id = $(this).closest('.gift-advance-good').data('id');
chosePanel.show();
});
if ($('.shopping-cart-good').length <= 0) {
require('../product/recommend-for-you');
}
function notAllowScroll() {
var docH = $(document).height(),
winH = $(window).height();
if (docH - winH <= 10) {
$('body').css('overflow', 'hidden');
}
}
notAllowScroll();
//提前触发lazyload
$(window).scrollTop(1).scrollTop(0);