提高速率

django_auth_example/templates/index.html

@@ -73,6 +73,9 @@
     $(function(){
         $(".starts").raty({
             number : 5,//星星个数
+
+
+            {#score :3,#}
             path : '{% static 'img' %}',//图片路径
             {#target : '#grade',//#}
             {#hints : ['0.5','1','1.5','2','2.5','3','3.5','4','4.5','5'],#}
@@ -95,16 +98,20 @@
 
                 $("#rating").val(result.toFixed(1));
                 {#alert(result.toFixed(1));#}
+
             }
         });
 
+
+
     });
     $(document).ready(function(){
     $(".starts").click(function(){
         $("#imdbId").val(this.id);
          $("#userId").val({{ user.id}});
     {#alert(this.id);#}
   });
+$("#103776").raty('set', { option: 3.0 });
 });
 
     {#alert({{ user.id }})#}
@@ -137,17 +144,19 @@
 
 <br/>
 
-   <form action="/insert" method="get">
+   <form action="/insert" method="get" target="nm_iframe">
 {#       movieId: <input type="text" name="movieId" id = "movieId"> <br>#}
-       用户id:<input type="text" name="userId" id = "userId"> <br>
+       <input type="hidden" name="userId" id = "userId"> <br>
        评分: <input type="text" name="rating"  id = "rating"> <br>
        电影ImdbId: <input type="text" name="imdbId" id = "imdbId"> <br>
-       <input type="submit" value="提交到MySQL">
+       <input type="submit" value="提交评分">
    </form>
+<iframe id="id_iframe" name="nm_iframe" style="display:none;"></iframe>
+{#实现不刷新#}
 
         <p>
-        {% if rating  and imdbId %}
-{#             <script>alert("Insert into MySQL already!Please check MySQL")</script>#}
+        {% if rating  and imdbidId %}
+             <script>alert("Insert into MySQL already!Please check MySQL")</script>
         {% endif %}
         </p>
 
@@ -1420,6 +1429,7 @@
             <input type="submit" name = "viewResult" class="view" value="查看结果">
 
         </form>
+{#<iframe id="id_iframe" name="nm_iframe" style="display:none;"></iframe>#}
 {#<div class = "viewResult">#}
 {#    <button type = "submit">查看推荐结果</button>#}
 {#</div>#}

django_auth_example/users/static/users_resulttable.csv

@@ -100002,11 +100002,6 @@
 671,104361,4.0
 671,86879,2.5
 671,88247,3.5
-1001,145487,3.0
-1001,499549,5.0
-1001,105859,2.0
-1001,3672840,3.5
-1001,371746,4.0
-1001,113189,2.5
-1001,1298650,3.0
-1001,103776,3.5
+1001,145487,5.0
+1001,499549,3.0
+1001,1229238,4.0

django_auth_example/users/views.py

@@ -39,7 +39,7 @@ def index(request):
 def recommend(request):
     Insertposter.objects.filter(userId=USERID).delete()
     #selectMysql()
-    read_mysql_to_csv('users/static/users_resulttable.csv')
+    read_mysql_to_csv('users/static/users_resulttable.csv',USERID)  #追加数据，提高速率
     ratingfile2 = os.path.join('users/static', 'users_resulttable.csv')
     usercf = UserBasedCF()
     #userid = '1001'
@@ -72,7 +72,7 @@ def recommend(request):
     results = Insertposter.objects.all()       #从这里传递给html= Insertposter.objects.all()  # 从这里传递给html
 
     return render(request, 'users/movieRecommend.html',locals())
-
+    # return HttpResponseRedirect('movieRecommend.html', locals())
 
 def insert(request):
     # MOVIEID = int(request.GET["movieId"])
@@ -81,8 +81,20 @@ def insert(request):
     # USERID = {{}}
     RATING = float(request.GET["rating"])
     IMDBID = int(request.GET["imdbId"])
-    Resulttable.objects.create(userId = USERID,rating = RATING,imdbId = IMDBID)  #数据插入mysql中
-    # return render(request,'index.html', {'name':NAME, 'price': PRICE})
+
+    # conn = get_conn()
+    # cur = conn.cursor()
+    # cur.execute('select * from users_resulttable where userId = %s', USERID)
+    # rr = cur.fetchall()
+    #
+    # if(Resulttable.objects.filter(userId=USERID)):
+    #     for userId, imdbId, rating,id in rr:
+    #         if (Resulttable.objects.filter(imdbId=IMDBID)):
+    #             continue
+    #         else:
+    #             Resulttable.objects.create(userId = USERID,imdbId = IMDBID,rating = RATING)  #数据插入mysql中
+    # else:
+    Resulttable.objects.create(userId=USERID, rating=RATING,imdbId=IMDBID)
     #print(USERID)
     return HttpResponseRedirect('/')
     #return render(request, 'index.html',{'userId':USERID,'rating':RATING,'imdbId':IMDBID})
@@ -122,21 +134,35 @@ def query_all(cur, sql, args):
     cur.execute(sql, args)
     return cur.fetchall()
 
-def read_mysql_to_csv(filename):
+def read_mysql_to_csv(filename,user):
+    # with codecs.open(filename=filename, mode='a', encoding='utf-8') as f:
+    #     write = csv.writer(f, dialect='excel')
+    #     conn = get_conn()
+    #     cur = conn.cursor()
+    #     cur.execute('select * from users_resulttable WHERE userId = %s',user)
+    #     #sql = ('select * from users_resulttable WHERE userId = 1001')
+    #     rr = cur.fetchall()
+    #     #results = query_all(cur=cur, sql=sql, args=None)
+    #     for result in rr:
+    #         print(result)
+    #         write.writerow(result[:-1])
+
+
     with codecs.open(filename=filename, mode='w', encoding='utf-8') as f:
         write = csv.writer(f, dialect='excel')
         conn = get_conn()
         cur = conn.cursor()
-        sql = 'select * from users_resulttable'
-        results = query_all(cur=cur, sql=sql, args=None)
-        for result in results:
-            print(result)
+        cur.execute('select * from users_resulttable')
+        #sql = ('select * from users_resulttable WHERE userId = 1001')
+        rr = cur.fetchall()
+        #results = query_all(cur=cur, sql=sql, args=None)
+        for result in rr:
+            #print(result)
             write.writerow(result[:-1])
 
 
 
 
-
 # if __name__ == '__main__':
 #     # main()
 #     read_mysql_to_csv('../users/static/users_resulttable.csv')