我将尝试简化上一个问题:我在http://pants.telegraphbranding.com/t/women/long-sleeve有一个产品页面。当您将鼠标悬停在产品的缩略图列表上时,该产品的主图像应该会发生变化。但是现在,页面上的每个产品都在尝试改变。要获得我正在使用的产品的唯一 ID:
<div id="main-image" data-productid="<%= product.id %>">
<%= link_to large_image(product, :itemprop => "image", :class => "product-image"), product, :itemprop => 'url' %>
</div><!-- main-image-->
如何将 data-productid="<%= product.id %> 合并到我的咖啡脚本文件中?
add_image_handlers = ->
thumbnails = ($ '#product-images ul.thumbnails')
($ '#main-image').data 'selectedThumb', ($ '#main-image img').attr('src')
thumbnails.find('li').eq(0).addClass 'selected'
thumbnails.find('a').on 'click', (event) ->
($ '#main-image').data 'selectedThumb', ($ event.currentTarget).attr('href')
($ '#main-image').data 'selectedThumbId', ($ event.currentTarget).parent().attr('id')
($ this).mouseout ->
thumbnails.find('li').removeClass 'selected'
($ event.currentTarget).parent('li').addClass 'selected'
false
thumbnails.find('li').on 'mouseenter', (event) ->
($ '#main-image img').attr 'src', ($ event.currentTarget).find('a').attr('href')
thumbnails.find('li').on 'mouseleave', (event) ->
($ '#main-image img').attr 'src', ($ '#main-image').data('selectedThumb')
show_variant_images = (variant_id) ->
($ 'li.vtmb').hide()
($ 'li.vtmb-' + variant_id).show()
currentThumb = ($ '#' + ($ '#main-image').data('selectedThumbId'))
if not currentThumb.hasClass('vtmb-' + variant_id)
thumb = ($ ($ 'ul.thumbnails li:visible.vtmb').eq(0))
thumb = ($ ($ 'ul.thumbnails li:visible').eq(0)) unless thumb.length > 0
newImg = thumb.find('a').attr('href')
($ 'ul.thumbnails li').removeClass 'selected'
thumb.addClass 'selected'
($ '#main-image img').attr 'src', newImg
($ '#main-image').data 'selectedThumb', newImg
($ '#main-image').data 'selectedThumbId', thumb.attr('id')
update_variant_price = (variant) ->
variant_price = variant.data('price')
($ '.price.selling').text(variant_price) if variant_price
$ ->
add_image_handlers()
show_variant_images ($ '#product-variants input[type="radio"]').eq(0).attr('value') if
($ '#product-variants input[type="radio"]').length > 0
($ '#product-variants input[type="radio"]').click (event) ->
show_variant_images @value
update_variant_price ($ this)
显然,我希望咖啡脚本提取每个主图像的唯一 ID,以便仅针对该特定图像发生图像更改。
我很感激。对不起,长度。