質問編集履歴
2
ソースコードを変更
test
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test
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@@ -170,6 +170,164 @@
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■2017/8/13更新
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■ログイン用コントローラー
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```ここに言語を入力
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class LoginController < ApplicationController
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layout 'info_get'
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protect_from_forgery
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def index
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@title = 'トップ'
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@err_msg = Hash.new
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@user = User.new
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end
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def login
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user = User.new user_params
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if user.valid?(:login) then
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set_user = User.find_by(email: user.email)
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unless set_user.authenticate(user.password) then
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return redirect_to '/login'
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end
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if params[:auto_login] then
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auto_login = AutoLogin.new
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auto_login.save(:user_id => set_user.id)
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end
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Rails.cache.write('login_user', set_user)
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return redirect_to '/home'
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end
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#エラーメッセージの連想配列を取得
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@err_msg = User.error_message(user)
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end
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def ajax
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f = File.open("#{Rails.root}/app/assets/javascripts/carousel.xml")
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render :xml => f
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end
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def destroy
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Rails.cache.delete('login_user')
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redirect_to '/login'
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end
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private
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def user_params
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params.require(:user).permit(:email, :password, :auto_login)
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end
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end
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```
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■login/login.js.erb
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```ここに言語を入力
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$('#js-valid_email').text('<%= @err_msg[:email] %>');
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$('#js-valid_password').text('<%= @err_msg[:password] %>');
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```
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■login/index.js.erb
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```ここに言語を入力
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<%= form_for(@user, url:{controller: 'login', action: 'login'}, html:{id: 'js-form', class: 'form form__login'}, remote:true) do |f| %>
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<fieldset class="form__field--login">
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<%= f.label :email, 'Email', :class => 'form__label' %>
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<%= f.text_field :email, :id => 'user_email', :class => 'form__text' , :placeholder => 'Email' %>
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<span class="form__helper" id="js-valid_email"></span>
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<%= f.label :password, 'パスワード', :class => 'form__label' %>
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<%= f.password_field :password, :id => 'user_password', :class => 'form__password' , :placeholder => 'パスワード' %>
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<span class="form__helper" id="js-valid_password"></span>
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<label for="auto_login" class="form__checkboxLbl"><input type="checkbox" name="auto_login" id="auto_login" class="form__checkbox">
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次回から自動ログインする
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</label>
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</fieldset>
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<%= f.submit 'ログイン', {:class => 'btn btn__submit--size_large', :id => 'js-submitBtn'} %>
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<% end %>
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```
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■動作環境
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1
ソースコードを最新に更新
test
CHANGED
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File without changes
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test
CHANGED
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@@ -16,7 +16,13 @@
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■ブラウザに表示されるjson形式のメッセージ
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{"email":"Emailを入力して下さい。","password":"パスワードを入力して下さい。"}
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■モーダルウィンドウのview
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■モーダルウィンドウのview（login/index.html.erb）
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```ここに言語を入力
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<fieldset class="form__field--login">
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<%= f.label :email, 'Email', :class => 'form__label' %>
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<%= f.text_field :email, :id => 'user_email', :class => 'form__text' , :placeholder => 'Email' %>
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<span class="form__helper" id="js-valid_email"></span>
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<%= f.label :password, 'パスワード', :class => 'form__label' %>
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<%= f.password_field :password, :id => 'user_password', :class => 'form__password' , :placeholder => 'パスワード' %>
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<span class="form__helper" id="js-valid_password"></span>
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<label for="auto_login" class="form__checkboxLbl"><input type="checkbox" name="auto_login" id="auto_login" class="form__checkbox">
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次回から自動ログインする
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</label>
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</fieldset>
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<%= f.submit 'ログイン', {:class => 'btn btn__submit--size_large', :id => 'js-submitBtn'} %>
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<% end %>
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<% end %>
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```
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■ログイン用のコントローラー
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return @errMsg.to_json
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return render :json => @errMsg.to_jsonとなっている箇所が不具合が発生しているところになります。
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@user = User.new user_params
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unless @user.valid?(:login) then
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#エラーメッセージの連想配列を取得
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@errMsg = User.error_message(@user)
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@errMsg = set_errmsg
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return @errMsg.to_json
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return render :json => @errMsg.to_json
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end
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set_user = User.find_by(email: @user.email)
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@@ -104,13 +108,23 @@
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Rails.cache.write('login_user', set_user)
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redirect_to '/home'
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return redirect_to '/home'
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else
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@user = User.new
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end
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end
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def destroy
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Rails.cache.delete('login_user')
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redirect_to '/login'
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end
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end
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def set_errmsg
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errMsg = Hash.new
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@user.errors.messages.each do |key, val|
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if key == :password_confirmation && !errMsg.has_key?(:password) then
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errMsg[:password] = val[0]
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next
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end
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errMsg[key] = val[0]
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end
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```
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150
146
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151
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147
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■view側のjavascript（login/index.html.erb）
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152
148
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149
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```ここに言語を入力
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150
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151
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$(function () {
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152
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153
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$('#js-form').on('ajax:success',function(data){
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console.log(data);
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});
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$('#js-form').on('ajax:error',function(data){
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console.log(data);
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});
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});
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</script>
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```
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