chose-panel.js
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/**
* 购物车选择尺寸、颜色和数量面板
* 显示时构造当前商品信息的HTML插入yoho-page；消失则是直接清除HTML
* @author: xuqi<qi.xu@yoho.cn>
* @date: 2015/10/21
*/
var $ = require('jquery');
// Handlebars = require('yoho.handlebars');
// var $page = $('.yoho-page');
var $num,
$chosed;
// var tpl;
//读取partials
// $.ajax({
// type: 'GET',
// url: '/shoppingCart/tpl',
// success: function(data) {
// tpl = Handlebars.compile(data);
// }
// });
//显示
// function show(data) {
// // var html = tpl(data);
// $('.chose-panel').show();
// // $page.append(html);
// $('.chose-panel')
// $num = $('#good-num');
// }
function show() {
$('.chose-panel').show();
$('body').css('overflow', 'hidden');
$num = $('#good-num');
}
//移除当前Panel
function remove() {
$('.chose-panel').hide();
$('body').css('overflow', 'auto');
}
$('.yoho-page').on('touchstart', '.chose-panel', function(e) {
var $cur = $(e.target);
if ($cur.closest('.main').length > 0) {
return;
}
//点击蒙版消失
remove();
}).on('touchstart', '#chose-btn-sure', function() {
//确定
}).on('touchstart', '.block', function(e) {
//尺寸颜色点选
var $this = $(this),
$that = $(e.target).closest('.chose-items'),
numArray,
index,
i;
var $siblingBlock = $this.closest('.block-list').siblings(':first'),
currentNumArray = ($this.data('numstr') + '').split('/');
$this.siblings('.chosed').removeClass('chosed');
$this.toggleClass('chosed');
index = $this.index();
$chosed = $('.block-list>ul>li.chosed');
//根据颜色切换图片
if ($this.closest('.block-list').hasClass('color-list')) {
$('.chose-panel').find('.thumb').addClass('hide').eq(index).removeClass('hide');
}
if ($chosed.length === 0) {
$this.closest('ul>li').each(function() {
$(this).removeClass('zero-stock');
if (0 === $(this).data('num') - 0) {
$(this).addClass('zero-stock');
}
});
$siblingBlock.find('ul>li').each(function() {
$(this).removeClass('zero-stock');
if (0 === $(this).data('num') - 0) {
$(this).addClass('zero-stock');
}
});
} else if ($chosed.length === 1 && $this.hasClass('chosed')) {
numArray = ($chosed.data('numstr') + '').split('/');
$siblingBlock.find('.block').removeClass('zero-stock');
for (i = 0; i < numArray.length; i++) {
if (0 === numArray[i] - 0) {
$siblingBlock.find('.block').eq(i).addClass('zero-stock');
}
}
} else if ($chosed.length === 1 && !$this.hasClass('chosed')) {
$siblingBlock.find('ul>li').each(function() {
$(this).removeClass('zero-stock');
if (0 === $(this).data('num') - 0) {
$(this).addClass('zero-stock');
}
});
$that.find('.num .left-num').html('');
} else if ($chosed.length === 2) {
$siblingBlock.find('.block').removeClass('zero-stock');
for (i = 0; i < currentNumArray.length; i++) {
if (0 === currentNumArray[i] - 0) {
$siblingBlock.find('.block').eq(i).addClass('zero-stock');
}
}
numArray = $siblingBlock.find('.chosed').data('numstr').split('/');
$that.find('.num .left-num').html('剩余' + numArray[index] + '件');
if (2 === $chosed.closest('.zero-stock').length) {
$('#chose-btn-sure').css('background-color', '#c0c0c0');
$('#chose-btn-sure').html('已售罄');
}
}
}).on('touchstart', '.btn-minus', function() {
var num = +$num.val(),
$chosed = $('.block-list>ul>li.chosed');
//若颜色和尺码没有被同时选中，则不能点击
if ($chosed.length < 2) {
return;
}
if (num === 0) {
return;
}
$num.val(num - 1);
}).on('touchstart', '.btn-plus', function() {
var num = +$num.val();
//若颜色和尺码没有被同时选中，则不能点击
if ($('.block-list>ul>li.chosed').length < 2) {
return;
}
//TODO:库存数验证
$num.val(num + 1);
});
exports.show = show;