我是 ajax 新手,但对 Rails 很合理。我用回形针设置了基本的多个附件。我有建议 has_many 资产。
在我的推荐编辑表单中,我希望用户能够删除资产、确认、突出显示和淡出该字段。
我拥有的 link_to 代码是:
<%= link_to "Delete Attachment", destroy_asset_path(asset.id), :method => :delete, :confirm => "Are you sure?", :remote => true %>
很直接。然后assets_controller(基于我的路线)
def destroy_asset
@asset = Asset.find(params[:id])
@asset.destroy
respond_to do |format|
format.js
end
end
这有效,资产被销毁,这是日志输出:
Started DELETE "/asset/11" for 127.0.0.1 at 2012-12-19 10:27:42 -0800
Processing by AssetsController#destroy_asset as JS
Parameters: {"id"=>"11"}
Asset Load (0.2ms) SELECT "assets".* FROM "assets" WHERE "assets"."id" = $1 LIMIT 1 [["id", "11"]]
(0.1ms) BEGIN
[paperclip] Scheduling attachments for deletion.
[AWS S3 200 0.112224 0 retries] head_object(:bucket_name=>"bestofbauer-dev",:key=>"assets/11/original/DaffyDuck.jpg")
SQL (0.2ms) DELETE FROM "assets" WHERE "assets"."id" = $1 [["id", 11]]
[paperclip] Deleting attachments.
[paperclip] deleting /assets/11/original/DaffyDuck.jpg
[AWS S3 204 0.117975 0 retries] delete_object(:bucket_name=>"bestofbauer-dev",:key=>"assets/11/original/DaffyDuck.jpg")
(11.7ms) COMMIT
Rendered assets/destroy_asset.js (0.4ms)
Completed 200 OK in 268ms (Views: 9.8ms | ActiveRecord: 14.1ms)
这是我在 destroy_asset.js 中尝试的
$("#asset_<%= @asset.id %>").effect('highlight', {color:"#999"}, 3000).remove();
但它既不突出也不淡化 div ......有什么想法吗?
提前致谢