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socialforge
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作业积分显示平均分

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sw 2015-06-11 15:31:22 +08:00
parent 5d5159f4c7
commit f956b27953
3 changed files with 15 additions and 13 deletions
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4
app/controllers/courses_controller.rb
View File

@ -836,7 +836,7 @@ class CoursesController < ApplicationController
sql_select = ""
if groupid == 0
sql_select = "SELECT members.*,(
SELECT SUM(student_works.final_score)
SELECT AVG(student_works.final_score)
FROM student_works,homework_commons
WHERE student_works.homework_common_id = homework_commons.id
AND homework_commons.course_id = #{@course.id}
@ -848,7 +848,7 @@ class CoursesController < ApplicationController
WHERE members.course_id = #{@course.id} ORDER BY score #{score_sort_by}"
else
sql_select = "SELECT members.*,(
SELECT SUM(student_works.final_score)
SELECT AVG(student_works.final_score)
FROM student_works,homework_commons
WHERE student_works.homework_common_id = homework_commons.id
AND homework_commons.course_id = #{@course.id}

18
app/models/member.rb
View File

@ -116,21 +116,23 @@ class Member < ActiveRecord::Base
# 查找每个学生每个作业的评分
def student_homework_score
score_count = 0
homework_score = StudentWork.find_by_sql("SELECT homework_commons.name,student_works.final_score as score
FROM student_works,homework_commons
WHERE student_works.homework_common_id = homework_commons.id
AND homework_commons.course_id = #{self.course_id}
AND student_works.user_id = #{self.user_id}")
homework_score.each do |homework|
mem_score = 0
if homework[:score]
mem_score = homework[:score]
end
score_count = score_count + mem_score
end
score_count = StudentWork.joins(:homework_common).where("student_works.user_id = #{self.user_id} and homework_commons.course_id = #{self.course_id}").average(:final_score).try(:round, 2).to_f
[homework_score, format("%0.2f", score_count)]
end
def student_work_score
StudentWork.joins(:homework_common).where("student_works.user_id = #{self.user_id} and homework_commons.course_id = #{self.course_id}")
end
def student_work_score_avg
StudentWork.joins(:homework_common).where("student_works.user_id = #{self.user_id} and homework_commons.course_id = #{self.course_id}").average(:final_score).try(:round, 2).to_f
end
protected
def validate_role

6
app/views/courses/_show_member_score.html.erb
View File

@ -17,17 +17,17 @@
<h2><%= @member_score.user.name %> 历次作业积分</h2>
<ul class="tscore_box">
<li ><span class="c_blue02 w280">作业名称</span><span class="c_blue02 w70">得分</span></li>
<% @member_score.student_homework_score[0].each do |homework_score| %>
<% @member_score.student_work_score.each do |homework_score| %>
<li>
<span class="c_grey02 w280">
<%= homework_score.name %>
</span>
<span class="c_red w70">
<%= format("%0.2f",homework_score[:score].nil? ? 0 : homework_score[:score]) %>
<%= format("%0.2f",homework_score.final_score.nil? ? 0 : homework_score.final_score) %>
</span>
</li>
<% end %>
<li><span class="c_blue03 w280">作业积分（总得分）</span><span class="c_red w70"><%= @member_score.student_homework_score[1] %></span></li>
<li><span class="c_blue03 w280">作业积分（平均分）</span><span class="c_red w70"><%= @member_score.student_work_score_avg %></span></li>
</ul>
</div>