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/serializers.py

@@ -1,27 +1,32 @@
 import re
-
 from rest_framework import serializers
 from history.models import *
-from django.core.validators import int_list_validator
 
 
-class DepartmentSerializer(serializers.HyperlinkedModelSerializer):
-    class Meta:
-        model = Department
-        fields = ('did', 'department_en', 'department', 'part', 'title', 'content')
+def validate_department(value):
+    reg = re.compile(r'^[\u4e00-\u9fa5A-Za-z]*$')
+    if not reg.match(value):
+        raise serializers.ValidationError("部门名称中只能输入汉字或英文")
 
-    def validate_department(self, value):
-        reg = re.compile(r'^[\u4e00-\u9fa5A-Za-z]*$')
-        if not reg.match(value):
-            raise serializers.ValidationError("只能输入汉字")
-        return value
 
-    def validate_department_en(self, value):
-        reg = re.compile(r'^[A-Za-z]*$')
-        if not reg.match(value):
-            raise serializers.ValidationError("只能输入英文")
-        return value
+def validate_department_en(value):
+    reg = re.compile(r'^[A-Za-z][A-Za-z\s]*$')
+    if not reg.match(value):
+        raise serializers.ValidationError("部门英文名称中只能输入英文")
 
+
+def name_validate(value):
+    reg = re.compile(r'^[\u4e00-\u9fa5A-Za-z]*$')
+    if not reg.match(value):
+        raise serializers.ValidationError("姓名只能输入汉字或英文")
+
+#
+# def validate_avatar(value):
+#     s = str(value)
+#     return s
+
+
+class DepartmentSerializer(serializers.Serializer):
     did = serializers.IntegerField(required=True, error_messages={"blank": '部门ID不能为空', "invalid": '类型错误'})
     department = serializers.CharField(max_length=10, required=True, trim_whitespace=True,
                                        validators=[validate_department],
@@ -29,11 +34,17 @@ class DepartmentSerializer(serializers.HyperlinkedModelSerializer):
     department_en = serializers.CharField(max_length=30, required=True, trim_whitespace=True,
                                           validators=[validate_department_en],
                                           error_messages={"max_length": '长度过长', "blank": '部门英文名称不能为空'})
-    part = serializers.IntegerField(required=True, error_messages={"blank": '不能为空'})  # 区分同意部分不同段落
-    title = serializers.CharField(required=False, trim_whitespace=True, max_length=30,
-                                  error_messages={"max_length": '题目过长'})
-    content = serializers.CharField(max_length=600, required=True, trim_whitespace=True,
+    content = serializers.CharField(max_length=800, required=True, trim_whitespace=True,
                                     error_messages={"max_length": '内容过长', "blank": '内容不能为空'})
+    introduction = serializers.CharField(max_length=800, required=True, trim_whitespace=True,
+                                         error_messages={"max_length": '内容过长', "blank": '内容不能为空'})
+
+    # class Meta:
+    #     model = Department
+    #     fields = ('did', 'department_en', 'department', 'part', 'title', 'content')
+
+    def create(self, validated_data):
+        return Department.objects.create(**validated_data)
 
     def update(self, instance, validated_data):
         instance.content = validated_data.get("content", instance.content)
@@ -47,21 +58,7 @@ class DepartmentSerializer(serializers.HyperlinkedModelSerializer):
 
 
 class MembersSerializer(serializers.HyperlinkedModelSerializer):
-    class Meta:
-        model = Members
-        fields = ('id', 'did', 'department', 'grade', 'name', 'motto', 'avatar')
 
-    def name_validate(self, value):
-        reg = re.compile(r'^[\u4e00-\u9fa5A-Za-z]*$')
-        if not reg.match(value):
-            raise serializers.ValidationError("只能输入汉字或英文")
-        return value
-
-    def validate_avatar(self, value):
-        s = str(value)
-        return s
-
-    id = serializers.IntegerField()
     did = serializers.IntegerField(required=True, error_messages={"blank": '部门ID不能为空', "invalid": '类型错误'})
     department = serializers.CharField(max_length=10, required=True, trim_whitespace=True,
                                        error_messages={"max_length": '部门名称过长', "blank": '部门名称不能为空'})
@@ -71,7 +68,14 @@ class MembersSerializer(serializers.HyperlinkedModelSerializer):
                                  error_messages={"blank": '姓名不能为空', "max_length": '姓名过长'})
     motto = serializers.CharField(required=False, trim_whitespace=True, max_length=25, validators=[name_validate],
                                   error_messages={"max_length": '座右铭过长'})
-    avatar = serializers.ImageField(validators=[name_validate])
+    # avatar = serializers.ImageField(validators=[validate_avatar])
+
+    class Meta:
+        model = Members
+        fields = ('did', 'department', 'grade', 'name', 'motto')
+
+    def create(self, validated_data):
+        return Members.objects.create(**validated_data)
 
     def update(self, instance, validated_data):
         instance.did = validated_data.get("did", instance.did)
@@ -84,16 +88,7 @@ class MembersSerializer(serializers.HyperlinkedModelSerializer):
         return instance
 
 
-class HistorySerializer(serializers.HyperlinkedModelSerializer):
-    class Meta:
-        model = History
-        fields = ('grade', 'did', 'department')
-
-    def validate_department(self, value):
-        reg = re.compile(r'^[\u4e00-\u9fa5A-Za-z]*$')
-        if not reg.match(value):
-            raise serializers.ValidationError("只能输入汉字")
-        return value
+class HistorySerializer(serializers.Serializer):
 
     grade = serializers.IntegerField(required=True, min_value=2001, max_value=2022,
                                      error_messages={"max_value": '年级数过大', "blank": "年级数不能为空", "min_value": '年级数过小'})
@@ -102,9 +97,13 @@ class HistorySerializer(serializers.HyperlinkedModelSerializer):
                                        validators=[validate_department],
                                        error_messages={"max_length": '部门名称过长', "blank": '部门名称不能为空'})
 
-    def update(self, instance, validated_data):
-        instance.department = validated_data.get("department", instance.department)
-        instance.grade = validated_data.get("grade", instance.grade)
-        instance.did = validated_data.get("did", instance.did)
-        instance.save()
-        return instance
+    # class Meta:
+    #     model = History
+    #     fields = ('grade', 'did', 'department')
+    #
+    # def update(self, instance, validated_data):
+    #     instance.department = validated_data.get("department", instance.department)
+    #     instance.grade = validated_data.get("grade", instance.grade)
+    #     instance.did = validated_data.get("did", instance.did)
+    #     instance.save()
+    #     return instance