我可能忽略了一些东西,但这让我难倒....我有一个表格,它将显示一个调查(它实际上是呈现在一个部分),我正在使用:remote => true to通过jQuery传递给控制器(更新)thru和ajax调用,当我通过js.erb渲染回视图时,我用下一个问题替换问题,用下一个id替换原始窗体中的id(in隐藏的字段),但那不是做的工作提交后的第一个显示呈现下一个问题的文本,但ID不增加,下一个提交调用实际上是提交到第一个记录。是否有一个js命令会在erb中增加这个值。for_form增量问题增量对象
我的代码如下所示以下
<%= form_for(@category, :remote => true) do |f| %>
<ul id='questionarea'>
<%[email protected]_question %>
</ul>
<div id = 'hidden_field_usr' >
<%=f.hidden_field :user_id, {:value => params[:id]} %>
</div>
<div id = 'hidden_field_question' >
<%=f.hidden_field :question_id, {:value => @current_question_id} %>
</div>
<%=f.fields_for @answer do |a| %>
<ul id= 'answerarea'>
<%= a.radio_button(:agree , 5) %>
<%= a.label(:agree_5, "I completely agree ") %>
<%= a.radio_button(:agree , 4) %>
<%= a.label(:agree_4, "I agree ") %>
<%= a.radio_button(:agree , 3) %>
<%= a.label(:agree_3, "I kind of agree ") %>
<%= a.radio_button(:agree , 2) %>
<%= a.label(:agree_2, "I disagree ") %>
<%= a.radio_button(:agree , 1) %>
<%= a.label(:agree_1, "I completly disagree ") %>
This statement is:
<%= a.radio_button(:importance , 3) %>
<%= a.label(:importance_3, "Incredibly important ") %>
<%= a.radio_button(:importance , 2) %>
<%= a.label(:importance_2, "Kind of important") %>
<%= a.radio_button(:importance , 3) %>
<%= a.label(:importance_1, "A good thing trade for")%>
</ul>
<ul>
<li id ='comments'>Comments:
<%= a.text_field :comments %>
</li>
</ul>
<ul>
<%end %>
<div id = "qsubmit" > <%= f.submit %> </div>
<%end %>
我的控制器看起来像.....
def update
@formresults = params[:category]
@category = Category.find(params[:id])
@formresults = params[:category]
@question_id = @formresults[:question_id]
@user_id = @formresults[:user_id]
@answer_details = @formresults[:answer]
@[email protected](@question_id).answers.find_by_user_id(@user_id)
@answer.agree = @answer_details[:agree]
@answer.importance = @answer_details[:importance]
@answer.importance = @answer_details[:comments]
if @answer.save then
@counter = @question_id.to_i
@counter = @counter+1
@current_question_rec = @category.questions.find(@counter)
@current_question = @current_question_rec.question
@current_question_id = @counter
@answer = @category.questions.find(@current_question_id).answers.find_by_user_id(@user_id)
respond_to do |format|
format.html { redirect_to @category }
format.js { render }
end
end
end
update.js.erb ....
$('#questionarea').html("<%= escape_javascript render :partial => "current_question" %> ");
$('#hiddenparms').html("<%= escape_javascript render :partial => "hiddenparms" %> ");
不当然,如果这与它有关,但我有一个嵌套的资源,只有一个记录,这是我的form_for起源是poss可以从fields_for中的问题级别增加,或者我应该完全删除最高级别,然后在问题级别启动我的forms_for,然后在类别控制器中创建一个新方法来处理这个问题,如果它能够工作,将会发布为我的回答
我的类别类类别<的ActiveRecord :: Base的 attr_accessible:ID,:名称,:PIC,:small_pic,:question_attributes \t的has_many:问题,:依赖=>:destroy validates_presence_of:name,:id accepting_attributes_for:questions end – Jan 2013-05-04 20:42:22
好的,现在请写下您的问题.rb(model) – rubybrah 2013-05-04 20:54:58
我的问题。RB 类问题<的ActiveRecord :: Base的 \t attr_accessible:CATEGORY_ID,:问题:question_id,:answers_attributes belongs_to的:类 的has_many:回答 accepts_nested_attributes_for:回答 结束 – Jan 2013-05-04 20:55:45