问卷的上移、下移

app/controllers/poll_controller.rb

@@ -1,6 +1,6 @@
 #encoding utf-8
 class PollController < ApplicationController
-  before_filter :find_poll_and_course, :only => [:edit,:update,:destroy,:show,:statistics_result,:create_poll_question,:commit_poll,:commit_answer,:publish_poll,:republish_poll,:poll_result,:close_poll,:export_poll,:save_poll]
+  before_filter :find_poll_and_course, :only => [:edit,:update,:destroy,:show,:statistics_result,:create_poll_question,:commit_poll,:commit_answer,:publish_poll,:republish_poll,:poll_result,:close_poll,:export_poll,:save_poll,:update_question_num]
   before_filter :find_container, :only => [:new,:create, :index]
   before_filter :is_logged, :only => [:index, :show, :poll_result,:new,:create,:edit,:update,:destroy,:publish_poll,:republish_poll,:close_poll,:export_poll,:commit_answer,:commit_poll,:statistics_result,:save_poll]
   before_filter :is_member_of_course, :only => [:index,:show,:poll_result]
@@ -135,25 +135,25 @@ class PollController < ApplicationController
   end
 
   def update_question_num
-    member = SyllabusMember.find(params[:id])
-    @syllabus = member.syllabus
-    members = @syllabus.syllabus_members
-    if params[:opr] == 'up' && member.rank > 1
-      before_mem = members.where("rank = #{member.rank - 1}").first
-      if before_mem && member.update_attribute('rank', member.rank - 1)
-        before_mem.update_attribute('rank', before_mem.rank + 1)
+    @poll_question = PollQuestion.find params[:ques_id]
+    poll_questions = @poll.poll_questions
+    if @poll_question
+      if params[:opr] == 'up' && @poll_question.question_number > 1
+        @before_que = poll_questions.where("question_number = #{@poll_question.question_number - 1}").first
+        if @before_que && @poll_question.update_attribute('question_number', @poll_question.question_number - 1)
+          @before_que.update_attribute('question_number', @before_que.question_number + 1)
         end
-    elsif params[:opr] == 'down' && member.rank < members.count
-      after_mem = members.where("rank = #{member.rank + 1}").first
-      if after_mem && member.update_attribute('rank', member.rank + 1)
-        after_mem.update_attribute('rank', after_mem.rank - 1)
+      elsif params[:opr] == 'down' && @poll_question.question_number < members.count
+        @after_que = poll_questions.where("question_number = #{@poll_question.question_number + 1}").first
+        if @after_que && @poll_question.update_attribute('question_number', @poll_question.question_number + 1)
+          @after_que.update_attribute('question_number', @after_que.question_number - 1)
         end
       end
-    @members = @syllabus.syllabus_members.order("rank asc")
       respond_to do |format|
         format.js
       end
     end
+  end
 
   #添加题目
   def create_poll_question

app/views/poll/_show_MC.html.erb

@@ -1,7 +1,7 @@
 <div class="poll-container">
   <div class="pool-tool-bar">
     <p class="mt10 mb10">
-      <span class="questionLabel"><%= poll_question.question_number%></span>
+      <span class="questionLabel" id="poll_question_number_<%=poll_question.id %>"><%= poll_question.question_number%></span>
       <%if poll_question.is_necessary == 1%>
           <span class="c_red questionLabel ml5" title="必答">*</span>
       <%end%>

app/views/poll/_show_MCQ.html.erb

@@ -1,7 +1,7 @@
 <div class="poll-container">
   <div class="pool-tool-bar">
     <p class="mt10 mb10">
-      <span class="questionLabel"><%= poll_question.question_number%></span>
+      <span class="questionLabel" id="poll_question_number_<%=poll_question.id %>"><%= poll_question.question_number%></span>
       <%if poll_question.is_necessary == 1%>
           <span class="c_red questionLabel ml5" title="必答">*</span>
       <%end%>

app/views/poll/_show_mulit.html.erb

@@ -1,7 +1,7 @@
 <div class="poll-container">
   <div class="pool-tool-bar">
     <p class="mt10 mb10">
-      <span class="questionLabel"><%= poll_question.question_number%></span>
+      <span class="questionLabel" id="poll_question_number_<%=poll_question.id %>"><%= poll_question.question_number%></span>
       <%if poll_question.is_necessary == 1%>
           <span class="c_red questionLabel ml5" title="必答">*</span>
       <%end%>

app/views/poll/_show_single.html.erb

@@ -1,7 +1,7 @@
 <div class="poll-container">
   <div class="pool-tool-bar">
     <p class="mt10 mb10">
-      <span class="questionLabel"><%= poll_question.question_number%></span>
+      <span class="questionLabel" id="poll_question_number_<%=poll_question.id %>"><%= poll_question.question_number%></span>
       <%if poll_question.is_necessary == 1%>
           <span class="c_red questionLabel ml5" title="必答">*</span>
       <%end%>

app/views/poll/update_question_num.js.erb

@@ -0,0 +1,17 @@
+//$("#poll_content").html('<%#= escape_javascript(render :partial => 'poll_content', :locals => {:poll => @poll})%>');
+<% if @before_que %>
+    $("#poll_questions_<%= @poll_question.id%>").insertBefore($("#poll_questions_<%= @before_que.id%>"));
+    $("#poll_question_number_<%=@before_que.id %>").html("<%=@before_que.question_number %>");
+<% elsif @after_que %>
+    $("#poll_questions_<%= @poll_question.id%>").insertAfter($("#poll_questions_<%= @after_que.id%>"));
+    $("#poll_question_number_<%=@after_que.id %>").html("<%=@after_que.question_number %>");
+<% end %>
+<% if poll_question.question_type == 1%>
+$("#show_poll_questions_<%= @poll_question.id %>").html("<%= escape_javascript(render :partial => 'show_MC', :locals => {:poll_question => @poll_question}) %>");
+<% elsif poll_question.question_type == 2%>
+$("#show_poll_questions_<%= @poll_question.id %>").html("<%= escape_javascript(render :partial => 'show_MCQ', :locals => {:poll_question => @poll_question}) %>");
+<% elsif poll_question.question_type == 3%>
+$("#show_poll_questions_<%= @poll_question.id %>").html("<%= escape_javascript(render :partial => 'show_single', :locals => {:poll_question => @poll_question}) %>");
+<% elsif poll_question.question_type == 4%>
+$("#show_poll_questions_<%= @poll_question.id %>").html("<%= escape_javascript(render :partial => 'show_mulit', :locals => {:poll_question => @poll_question}) %>");
+<% end%>

db/migrate/20161027070249_add_column_to_poll_questions.rb

@@ -0,0 +1,6 @@
+class AddColumnToPollQuestions < ActiveRecord::Migration
+  def change
+    add_column :poll_questions, :max_choices, :integer, :default => 0
+    add_column :poll_questions, :min_choices, :integer, :default => 0
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20161019020422) do
+ActiveRecord::Schema.define(:version => 20161027070249) do
 
   create_table "activities", :force => true do |t|
     t.integer  "act_id",                                  :null => false
@@ -333,8 +333,6 @@ ActiveRecord::Schema.define(:version => 20161019020422) do
     t.date     "commit_date"
     t.string   "scmid"
     t.integer  "user_id"
-    t.integer  "project_id"
-    t.integer  "type",          :default => 0
   end
 
   add_index "changesets", ["committed_on"], :name => "index_changesets_on_committed_on"
@@ -995,10 +993,6 @@ ActiveRecord::Schema.define(:version => 20161019020422) do
     t.datetime "updated_at",         :null => false
   end
 
-  create_table "innodb_monitor", :id => false, :force => true do |t|
-    t.integer "a"
-  end
-
   create_table "invite_lists", :force => true do |t|
     t.integer  "project_id"
     t.integer  "user_id"
@@ -1465,6 +1459,8 @@ ActiveRecord::Schema.define(:version => 20161019020422) do
     t.datetime "created_at",                     :null => false
     t.datetime "updated_at",                     :null => false
     t.integer  "question_number"
+    t.integer  "max_choices",     :default => 0
+    t.integer  "min_choices",     :default => 0
   end
 
   create_table "poll_users", :force => true do |t|
@@ -1545,7 +1541,6 @@ ActiveRecord::Schema.define(:version => 20161019020422) do
     t.integer  "board_num",         :default => 0
     t.integer  "attach_num",        :default => 0
     t.datetime "commit_time"
-    t.integer  "pull_request_num",  :default => 0
   end
 
   create_table "project_statuses", :force => true do |t|