数据库更改

Gemfile

@@ -1,4 +1,5 @@
-source 'http://rubygems.org'
+#source 'http://rubygems.org'
+source 'http://ruby.taobao.org'
 
 gem 'rails', '3.0.3'
 

Gemfile.lock

@@ -1,5 +1,5 @@
 GEM
-  remote: http://rubygems.org/
+  remote: http://ruby.taobao.org/
   specs:
     abstract (1.0.0)
     actionmailer (3.0.3)

app/controllers/homes_controller.rb

@@ -15,7 +15,7 @@ def student_detail
   end
 
   def student_score
-    render_json Student.find(params[:s_id]).provide params[:fields]
+    render_json Student.find(params[:s_id]).course_scores.collect &fields_provider
   end
 
 end

app/models/course_score.rb

@@ -1,4 +1,8 @@
 class CourseScore < ActiveRecord::Base
   belongs_to :course
-  belongs_to :person
+  belongs_to :student
+
+  def score_type
+    ScoreType.where("begin <= ?", score).order("begin ASC").last.name
+  end
 end

app/models/student.rb

@@ -1,5 +1,6 @@
 class Student < Person
   belongs_to :classes
+  has_many :course_scores
 
   def detail
 

db/migrate/20120322062352_rename_person_to_student_in_course_score.rb

@@ -0,0 +1,9 @@
+class RenamePersonToStudentInCourseScore < ActiveRecord::Migration
+  def self.up
+    rename_column :course_scores, :person_id, :student_id
+  end
+
+  def self.down
+    rename_column :course_scores, :student_id, :person_id
+  end
+end

db/migrate/20120322065109_add_grade_to_course_score.rb

@@ -0,0 +1,9 @@
+class AddGradeToCourseScore < ActiveRecord::Migration
+  def self.up
+    add_column :course_scores, :grade, :string
+  end
+
+  def self.down
+    remove_column :course_scores, :grade
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20120321161027) do
+ActiveRecord::Schema.define(:version => 20120322065109) do
 
   create_table "classes", :force => true do |t|
     t.string   "name"
@@ -32,11 +32,12 @@
   end
 
   create_table "course_scores", :force => true do |t|
-    t.integer  "person_id"
+    t.integer  "student_id"
     t.integer  "course_id"
     t.integer  "score"
     t.datetime "created_at"
     t.datetime "updated_at"
+    t.string   "grade"
   end
 
   create_table "courses", :force => true do |t|

lib/tasks/genrate_data.rake

@@ -51,7 +51,7 @@ namespace :data do
             :classes => Classes.all.last, 
           }
         ]
-        sts = Person.create(ps)
+        sts = Student.create(ps)
         puts "====Person===="
 
         cses = [
@@ -63,9 +63,9 @@ namespace :data do
         puts "====Course==="
 
         CourseScore.destroy_all
-        Person.all.each do |person|
+        Student.all.each do |student|
           Course.all.each do |course|
-            CourseScore.create(:course => course, :person => person, :score => rand(100) )
+            CourseScore.create(:course => course, :student => student, :score => rand(100),:grade => "第一学期" )
           end
         end
 

public/javascripts/PF/pages/home_index.js

@@ -22,18 +22,18 @@ Pf.classes.homeIndex.MainPanel = Ext.extend(Ext.Panel, {
                 id : 'form-tbar',
                 items : [
                     { id : 'update-btn', text: '打印',   handler: Pf.util.scope(this.printHandler,this) },
-                    { id : 'save-btn', text: '更新评语', handler: Pf.util.scope(this.updateHandler,this) },
                 ]
             }),
             items : [ this.form ]
         }];
     },
 
     createGrid : function() {
+        var scope = this;
         var store = new Pf.util.FieldsJsonStore({
             root : 'root',
             url  : '/homes/get_classes_students.json',
-            fields : ["id",'name','number']
+            fields : ["id",'name','number','phone','home','remark','sex','classes/name']
         });
 
         var cm = new Ext.grid.ColumnModel({
@@ -83,8 +83,15 @@ Pf.classes.homeIndex.MainPanel = Ext.extend(Ext.Panel, {
             }),
             sm : new Ext.grid.RowSelectionModel({
                 listeners : {
-                    rowselect : function (model, row, record) { 
-                        $("#image img").attr("src", record.get('image/url'));
+                    rowselect : function (model, row, record) {
+                        //加载成绩
+                        var s_id = record.get("id");
+                        var scoreGridStore = Ext.getCmp('score-grid').getStore();
+                        scoreGridStore.load({ params : { s_id : s_id } });
+                        //显示详细
+                        var form = scope.form.getForm();
+                        //加载头像
+                        //$("#image img").attr("src", record.get('image/url'));
                     }
                 }
             }),
@@ -96,20 +103,23 @@ Pf.classes.homeIndex.MainPanel = Ext.extend(Ext.Panel, {
     createForm : function() {
         var store = new Pf.util.FieldsJsonStore({
             root : 'root',
-            url  : '#',
-            fields : ['course','grade','score','remark']
+            url  : '/homes/student_score.json',
+            fields : ['course/name','grade','score','remark','score_type']
         });
         var cm = new Ext.grid.ColumnModel({
             columns: [
-                { header: '科目' , dataIndex: 'course', width : 50 },
-                { header: '学期' , dataIndex: 'grade',width : 50 },
+                { header: '科目' , dataIndex: 'course/name', width : 50 },
+                { header: '学期' , dataIndex: 'grade',width  : 50 },
                 { header: '成绩' , dataIndex: 'score', width : 50 },
+                { header: '成绩评级' , dataIndex: 'score_type', width : 50 },
                 { header: '备注' , dataIndex: 'remark' },
             ],
             defaults: { menuDisabled : true, sortable : true }
         });
         var grid = new Ext.grid.EditorGridPanel({
+            id : 'score-grid',
             store: store,
+            loadMask :true,
             cm   : cm,
             height : 200,
             title : "学生成绩",
@@ -137,7 +147,7 @@ Pf.classes.homeIndex.MainPanel = Ext.extend(Ext.Panel, {
                         }]
                     })]
                 }, {
-                    defaults : { anchor : '95%' },
+                    defaults : { anchor : '95%', readOnly : true },
                     defaultType : 'textfield',
                     columnWidth: .25,
                     layout: 'form',
@@ -155,7 +165,7 @@ Pf.classes.homeIndex.MainPanel = Ext.extend(Ext.Panel, {
                       name: 'classes',
                     }]
                 },{
-                    defaults : { anchor : '95%' },
+                    defaults : { anchor : '95%' ,readOnly : true},
                     defaultType : 'textfield',
                     columnWidth: .45,
                     layout: 'form',
@@ -179,6 +189,7 @@ Pf.classes.homeIndex.MainPanel = Ext.extend(Ext.Panel, {
                       xtype: 'textarea',
                       id: 'bio',
                       height: 150,
+                      readOnly : true,
                       anchor: '98%'
                   }]
               }),
@@ -192,8 +203,4 @@ Pf.classes.homeIndex.MainPanel = Ext.extend(Ext.Panel, {
 
     },
 
-    updateHandler : function  () {
-      // body...
-    }
-
 });