home.js
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/**
* 首页
* @author: xuqi<qi.xu@yoho.cn>
* @date: 2015/11/23
*/
var $ = require('jquery'),
Handlebars = require('yoho.handlebars');
require('../common/linkage-slider');
require('../common/slider2');
require('../common/newArrivls');
$('.slide-container').linkageSlider();
$('.img-brand').slider2();
$.ajax({
type: 'GET',
url: '/boys/getBrand',
dataType: 'json',
success: function(data) {
var brandTpl,
brandHtml;
Handlebars.registerHelper('brandList', function(items, options) {
var out = '<ul>',
i = 0,
item;
for (i = 0; i < items.length; i++) {
item = options.fn(items[i]);
if (i % 16 === 5 || i === 5) {
//插入切换按钮的位置
out = out + '<li class="logo-brand-switch" data-page="' + Math.floor(i / 16) + '">' +
'<a class="prev iconfont" href="javascript:;"></a>' +
'<a class="next iconfont" href="javascript:;"></a></li>' +
'<li data-page="' + Math.floor(i / 16) + '">' + item + '</li>';
} else if (i !== 0 && i % 16 === 0) {
//插入more的位置，more占的是下一页第一个brand的位置，所以page是i/17
out = out + '<li class="brand-more" data-page="' + Math.floor(i / 17) + '">' +
'<a href="{{href}}">MORE ></a></li>' +
'<li data-page="' + Math.floor(i / 16) + '">' + item + '</li>';
} else {
out = out + '<li data-page="' + Math.floor(i / 16) + '">' + item + '</li>';
}
}
//加上最后一个more, more占的是下一页第一个brand的位置，这里已经循环不到brand，所以加在末尾
return out + '<li class="brand-more" data-page="' + Math.floor(i / 17) + '">' +
'<a href="{{href}}">MORE ></a></li></ul>';
});
brandHtml = '\{{#brandList logoBrand}}' +
'<a href="\{{href}}"><img src="\{{img}}" alt=""></a>' +
'\{{/brandList}}';
brandTpl = Handlebars.compile(brandHtml);
$('.logo-brand').html(brandTpl(data));
//品牌翻页
$('.logo-brand').on('click', '.next', function() {
var page = $(this).parent().data('page'),
nextPage = 0,
totalPage = Math.ceil($('.logo-brand').find('li').size() / 18) - 1;
if (page === totalPage) {
nextPage = 0;
} else {
nextPage = page + 1;
}
$('.logo-brand').find('li[data-page=' + page + ']').find('img').fadeOut('normal', function() {
$('.logo-brand').find('li').hide();
$('.logo-brand').find('li[data-page=' + nextPage + ']').show().find('img').fadeIn();
});
});
$('.logo-brand').on('click', '.prev', function() {
var page = $(this).parent().data('page'),
prevPage = 0,
totalPage = Math.ceil($('.logo-brand').find('li').size() / 18) - 1;
if (page === 0) {
prevPage = totalPage;
} else {
prevPage = page - 1;
}
$('.logo-brand').find('li[data-page=' + page + ']').find('img').fadeOut('normal', function() {
$('.logo-brand').find('li').hide();
$('.logo-brand').find('li[data-page=' + prevPage + ']').show().find('img').fadeIn();
});
});
}
});