修改了部门详情的model，

添加了对数据库数据输出前的格式验证

history/models.py

@@ -6,15 +6,14 @@ class Department(models.Model):
     did = models.IntegerField("部门ID")
     department = models.CharField("部门", max_length=10)  # 如“程序部”
     department_en = models.CharField("部门英文名称", max_length=30)  # 如“程序部”
-    part = models.IntegerField("部分", default=0)  # 0：内容一；1：内容二          （可能没必要）
-    title = models.CharField("标题", max_length=30)  # 如部门介绍/部门要求
-    content = models.CharField("内容", max_length=1500)  # 如部门介绍/部门要求
+    content = models.CharField("内容", max_length=800)  # 如部门介绍/部门要求
+    introduction = models.CharField("介绍", max_length=800)  # 如部门介绍/部门要求
 
     class Meta:
         db_table = 'it_Department'
         verbose_name_plural = u'部门详情'
 
-    
+
 class History(models.Model):
     grade = models.IntegerField("年级")
     did = models.IntegerField("部门ID")
@@ -27,7 +26,6 @@ class History(models.Model):
 
 class Members(models.Model):
     # 默认id作为成员id
-    id = models.IntegerField(primary_key=True)
     avatar = models.ImageField("头像", upload_to="avatar", blank=True)
     did = models.IntegerField("所属部门ID", default=0)
     grade = models.IntegerField("年级")