我在尝试使用 flash 消息 flash[:notice]
时遇到了一些问题。 Flash 消息没有显示它的消息
这是我的部分表单 View
<%= form_tag bulk_push_api_v1_notifications_path do |f| %>
<fieldset class="inputs">
<legend>
<span>Details</span>
</legend>
<% if flash[:notice].present? %>
<p class='flash-notice'><%= flash[:notice] %></p>
<% elsif flash[:error].present? %>
<p class='flash-error'><%= flash[:error] %></p>
<% end %>
<ol>
<li class="file input required" id="play_media_input">
<%= label_tag(:message, "Message : ") %>
<%= text_area_tag :message, nil, :required => true %>
<p class="inline-hints">Only text can be sent</p>
</li>
</ol>
</fieldset>
<fieldset class="actions">
<ol>
<li class="action input_action " id="play_submit_action">
<%= submit_tag("Send Notification") %>
</li>
</ol>
</fieldset>
它会从 Controller 触发这个方法
def bulk_push
begin
User.send_bulk_notifications(params[:message])
redirect_to admin_notification_path, :flash => { :notice => "Insufficient rights!" }
rescue
redirect_to admin_notification_path, :flash => { :error => "Error" }
end
end
最佳答案
尝试下面的代码来显示 flash
消息:
Controller
def bulk_push
begin
User.send_bulk_notifications(params[:message])
redirect_to admin_notification_path, notice: "Insufficient rights!"
rescue
redirect_to admin_notification_path, alert: "Error"
end
end
app/views/layouts/application.html.erb
<% if notice %>
<p class="alert alert-success"><%= notice %></p>
<% end %>
<% if alert %>
<p class="alert alert-danger"><%= alert %></p>
<% end %>
<style type="text/css">
.alert-success{
color: green;
}
.alert-danger{
color: red;
}
</style>
关于ruby-on-rails - Flash 消息未显示在 Rails 中,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/47523342/