Question

我一直在努力弄清楚调试器无法显示的原因。我决定继续努力，尽管没有让这部分工作。但是后来我也无法让/ users / 1显示任何信息，即使路线似乎有用......

所以现在我回到最初的问题，有人能告诉我在哪里仔细检查，看看为什么没有显示？

但是，我还提供了与我的第二个问题相关的代码 - 让users / 1显示预期的信息

rails控制台正确显示用户使用User.first

application.html.erb

<!DOCTYPE html>
<html>
  <head>
    <title><%= full_title(yield(:title)) %></title>
    <%= csrf_meta_tags %>
    <%= stylesheet_link_tag    'application', media: 'all',
                                              'data-turbolinks-track': 'reload' %>
    <%= javascript_include_tag 'application', 'data-turbolinks-track': 'reload' %>
    <%= render 'layouts/shim' %>
  </head>
  <body>
    <%= render 'layouts/header' %>
    <div class="container">
      <%= yield %>
      <%= render 'layouts/footer' %>
      <%= debug(params) if Rails.env.development? %>
    </div>
  </body>
</html>

custom.scss

@import "bootstrap-sprockets";
@import "bootstrap";

/* mixins, variables, etc. */

$gray-medium-light: #eaeaea;

@mixin box_sizing {
  -moz-box-sizing:    border-box;
  -webkit-box-sizing: border-box;
  box-sizing:         border-box;
}


/* universal */

body {
  padding-top: 60px;
}

section {
  overflow: auto;
}

textarea {
  resize: vertical;
}

.center {
  text-align: center;
  h1 {
    margin-bottom: 10px;
  }
}

/* typography */

h1, h2, h3, h4, h5, h6 {
  line-height: 1;
}

h1 {
  font-size: 3em;
  letter-spacing: -2px;
  margin-bottom: 30px;
  text-align: center;
}

h2 {
  font-size: 1.2em;
  letter-spacing: -1px;
  margin-bottom: 30px;
  text-align: center;
  font-weight: normal;
  color: $gray-light;
}

p {
  font-size: 1.1em;
  line-height: 1.7em;
}


/* header */

#logo {
  float: left;
  margin-right: 10px;
  font-size: 1.7em;
  color: white;
  text-transform: uppercase;
  letter-spacing: -1px;
  padding-top: 9px;
  font-weight: bold;
  &:hover {
    color: white;
    text-decoration: none;
  }
}

/* footer */

footer {
  margin-top: 45px;
  padding-top: 5px;
  border-top: 1px solid $gray-medium-light;
  color: $gray-light;
  a {
    color: $gray;
    &:hover {
      color: $gray-darker;
    }
  }
  small {
    float: left;
  }
  ul {
    float: right;
    list-style: none;
    li {
      float: left;
      margin-left: 15px;
    }
  }
}

/* miscellaneous */

.debug_dump {
  clear: both;
  float: left;
  width: 100%;
  margin-top: 45px;
  @include box_sizing;
}

的routes.rb

Rails.application.routes.draw do

  get 'users/new'

  root 'static_pages#home'        

  get '/help', to: 'static_pages#help'
  get '/about', to: 'static_pages#about'
  get '/contact', to: 'static_pages#contact'
  get '/signup',  to: 'users#new'
  resources :users

end

视图/用户/ show.html.erb

    <%= @user.name %>, <%= @user.email %>
    <h1>
      <%= gravatar_for @user %>
      <%= @user.name %>
    </h1>

用户控制器 - users_controller.rb

class UsersController < ApplicationController

  def show
    @user = User.find(params[:id])

  end

  def new
  end
end

由于

Michael Hartl教程 - 第7章调试器未显示

0 个答案: