【发布时间】:2017-08-09 12:26:49
【问题描述】:
我正在使用carrierwave 和minimagic gems。这是我的索引视图中显示拇指图像的代码:
<div class="panel-body">
Quantity :<%= item.qty %><br>
Price : <%= number_to_currency(item.price, unit: "RS " ) %><br>
<%= image_tag item.image_url(:thumb)%>
</div>
这是Image_uploader中可用的代码:
class ImageUploader < CarrierWave::Uploader::Base
# Include RMagick or MiniMagick support:
# include CarrierWave::RMagick
include CarrierWave::MiniMagick
# Choose what kind of storage to use for this uploader:
storage :file
# storage :fog
# Override the directory where uploaded files will be stored.
# This is a sensible default for uploaders that are meant to be mounted:
def store_dir
"uploads/#{model.class.to_s.underscore}/#{mounted_as}/#{model.id}"
end
version :thumb do
process :resize_to_fit => [50, 50]
end
def extension_white_list
%w(jpg jpeg gif png)
end
它可以在没有:thumb 的情况下工作;图像按原样显示。
<%= image_tag @item.image_url %>
但无法以拇指格式查看。它会在 localhost 预览中显示图像名称和损坏的图像图标。
请帮我解决这个问题。
【问题讨论】:
-
图片缩略图是真的创建的吗?
-
试试这个
标签: ruby-on-rails ruby