Merge remote-tracking branch 'origin/pengsen' into wsc1

This commit is contained in:
王思川 2024-06-17 10:48:34 +08:00
commit b662812af6
9 changed files with 163 additions and 1408 deletions

View File

@ -83,18 +83,6 @@ urlpatterns = [
path('edit_employee_commission_detail/<int:commission_id>/', edit_employee_commission_detail,
name='edit_employee_commission_detail'),
path('common_excel_parse_exps/', common_excel_parse_exp, name='common_excel_parse_exp'),
path('save_excel_table_data_exp/', save_excel_table_data_exp, name='save_excel_table_data_exp'),
path('common_excel_parse_gab/', common_excel_parse_gab, name='common_excel_parse_gab'),
path('save_excel_table_data_gab/', save_excel_table_data_gab, name='save_excel_table_data_gab'),
path('common_excel_parse_pjt/', common_excel_parse_pjt, name='common_excel_parse_pjt'),
path('save_excel_table_data_pjt/', save_excel_table_data_pjt, name='save_excel_table_data_pjt'),
path('common_excel_parse_rr/', common_excel_parse_rr, name='common_excel_parse_rr'),
path('save_excel_table_data_rr/', save_excel_table_data_rr, name='save_excel_table_data_rr'),
path('common_excel_parse_pc/', common_excel_parse_pc, name='common_excel_parse_pc'),
path('save_excel_table_data_pc/', save_excel_table_data_pc, name='save_excel_table_data_pc'),
path('get_invoice_records/', get_invoice_records, name='get_invoice_records'),
path('get_repayment_records/', get_repayment_records, name='get_repayment_records'),
]

File diff suppressed because it is too large Load Diff

View File

@ -39,10 +39,4 @@ urlpatterns = [
path('performance_add/', performance_add, name='performance_add'),
path('performance_modify/', performance_modify, name='performance_modify'),
path('performance_delete/', performance_delete, name='performance_delete'),
path('common_excel_parse/', common_excel_parse, name='common_excel_parse_attd'),
path('common_excel_parse/', common_excel_parse_pe, name='common_excel_parse_pe'),
path('save_excel_table_data/', save_excel_table_data, name='save_excel_table_data_attd'),
path('save_excel_table_data/', save_excel_table_data_pe, name='save_excel_table_data_pe'),
]

View File

@ -286,8 +286,8 @@ def attd_rec_list_view(request):
],
"excel_upload_config": {
"template_url": reverse("download_template", kwargs={'template_name': template_name}),
"parse_url": reverse("common_excel_parse_attd"),
"save_url": reverse("save_excel_table_data_attd"),
"parse_url": reverse("common_excel_parse"),
"save_url": reverse("save_excel_table_data"),
"fields_preview_config": {
"employee": {"type": "text", "width": "180px"},
"year_month": {"type": "date", "width": "110px"},
@ -858,8 +858,8 @@ def performance_list_view(request):
"table_exclude_field_name": ['performance_id'],
"excel_upload_config": {
"template_url": reverse("download_template", kwargs={'template_name': template_name}),
"parse_url": reverse("common_excel_parse_pe"),
"save_url": reverse("save_excel_table_data_pe"),
"parse_url": reverse("common_excel_parse"),
"save_url": reverse("save_excel_table_data"),
"fields_preview_config": {
"employee": {"type": "text", "width": "180px"},
"year": {"type": "text", "width": "180px"},
@ -937,123 +937,6 @@ def performance_delete(request):
return JsonResponse({"message": "无效的请求方法"}, status=405)
@csrf_protect
@login_required
def common_excel_parse(request):
"""
该函数用于解析上传的Excel文件并返回数据
Args:
request: HTTP请求对象包含上传的Excel文件
Returns:
JsonResponse: 包含解析后的Excel数据的JSON响应或包含错误消息的JSON响应
Raises:
N/A
"""
# 如果是POST请求并且有上传的文件
if request.method == 'POST' and request.FILES:
# 获取上传的Excel文件
excel_file = request.FILES.get('excel_file')
# 如果没有提供文件,返回错误响应
if not excel_file:
return JsonResponse({'error': '请先选择文件。'}, status=400)
# 获取模型名称
model_config = request.POST.get('model_config', '')
# 动态获取模型
try:
app_label, model_name = model_config.split('.')
model = apps.get_model(app_label, model_name)
except (LookupError, KeyError, ValueError):
return JsonResponse({'error': '模型配置错误。'}, status=400)
# 获取模型中配置的不需要的字段
exclude_fields = getattr(model, 'excluded_fields', [])
# 保存文件到服务器
file_name = default_storage.save(excel_file.name, excel_file)
file_path = os.path.join(settings.MEDIA_ROOT, file_name)
def create_dynamic_serializer(mod, include):
class DynamicSerializer(ModelSerializer):
class Meta:
model = mod
fields = include
def to_representation(self, instance):
representation = super().to_representation(instance)
if 'employee' in representation and instance.employee:
representation['employee'] = instance.employee.name
return representation
return DynamicSerializer
try:
# 打开并解析Excel文件
workbook = load_workbook(file_path, data_only=True)
sheet = workbook.active
data = []
# 读取第一行作为表头
header_row = [cell.value for cell in sheet[1]]
# 获取字段名和 verbose_name排除索引字段
model_fields = [field.name for field in model._meta.fields if
not field.primary_key and field.name not in exclude_fields]
model_verbose_name = [field.verbose_name for field in model._meta.fields if
not field.primary_key and field.name not in exclude_fields]
if not all(item in model_verbose_name for item in header_row):
return JsonResponse({'error': '表头不匹配请使用正确的Excel上传模板。'}, status=400)
# 组成 fields_map
fields_map = dict(zip(model_fields, header_row))
fields_map_nf = dict(zip(header_row, model_fields))
# 创建一个映射将Excel表头映射到模型字段名
header_to_field_map = {header: fields_map_nf[header] for header in header_row}
header_fields = [header_to_field_map[header] for header in header_row]
for row in sheet.iter_rows(min_row=2, values_only=True):
if not all(value is None for value in row):
instance_data = dict(zip(model_fields, row))
# 处理employee字段假设模型中有employee字段并且Excel文件中的表头包含员工姓名
employee_name = instance_data.get('employee')
if employee_name:
try:
employee_instance = EmployeeInformation.objects.get(name=employee_name)
instance_data['employee'] = employee_instance
except EmployeeInformation.DoesNotExist:
return JsonResponse({'error': f'找不到姓名为 {employee_name} 的员工信息。'}, status=400)
instance = model(**instance_data)
try:
instance.full_clean()
data.append(instance)
except ValidationError as e:
return JsonResponse({'error': f'数据校验错误: {e.message_dict}'}, status=400)
# 动态获取序列化器
serializer_class = create_dynamic_serializer(model, include=header_fields)
serializer = serializer_class(data, many=True)
# 清理,删除上传的文件
os.remove(file_path)
return JsonResponse({"table_data": serializer.data, "fields_map": fields_map}, safe=False)
except Exception as e:
# 清理,删除上传的文件
os.remove(file_path)
return JsonResponse({'error': f'解析文件时出错: {str(e)}'}, status=500)
return JsonResponse({'error': '请求错误'}, status=400)
@csrf_protect
@ -1115,180 +998,7 @@ def save_excel_table_data(request):
return JsonResponse({'error': '无效的请求方法'}, status=400)
@csrf_protect
@login_required
def common_excel_parse_pe(request):
"""
该函数用于解析上传的Excel文件并返回数据
Args:
request: HTTP请求对象包含上传的Excel文件
Returns:
JsonResponse: 包含解析后的Excel数据的JSON响应或包含错误消息的JSON响应
Raises:
N/A
"""
# 如果是POST请求并且有上传的文件
if request.method == 'POST' and request.FILES:
# 获取上传的Excel文件
excel_file = request.FILES.get('excel_file')
# 如果没有提供文件,返回错误响应
if not excel_file:
return JsonResponse({'error': '请先选择文件。'}, status=400)
# 获取模型名称
model_config = request.POST.get('model_config', '')
# 动态获取模型
try:
app_label, model_name = model_config.split('.')
model = apps.get_model(app_label, model_name)
except (LookupError, KeyError, ValueError):
return JsonResponse({'error': '模型配置错误。'}, status=400)
# 获取模型中配置的不需要的字段
exclude_fields = getattr(model, 'excluded_fields', [])
# 保存文件到服务器
file_name = default_storage.save(excel_file.name, excel_file)
file_path = os.path.join(settings.MEDIA_ROOT, file_name)
def create_dynamic_serializer(mod, include):
class DynamicSerializer(ModelSerializer):
class Meta:
model = mod
fields = include
def to_representation(self, instance):
representation = super().to_representation(instance)
if 'employee' in representation and instance.employee:
representation['employee'] = instance.employee.name
return representation
return DynamicSerializer
try:
# 打开并解析Excel文件
workbook = load_workbook(file_path, data_only=True)
sheet = workbook.active
data = []
# 读取第一行作为表头
header_row = [cell.value for cell in sheet[1]]
# 获取字段名和 verbose_name排除索引字段
model_fields = [field.name for field in model._meta.fields if
not field.primary_key and field.name not in exclude_fields]
model_verbose_name = [field.verbose_name for field in model._meta.fields if
not field.primary_key and field.name not in exclude_fields]
if not all(item in model_verbose_name for item in header_row):
return JsonResponse({'error': '表头不匹配请使用正确的Excel上传模板。'}, status=400)
# 组成 fields_map
fields_map = dict(zip(model_fields, header_row))
fields_map_nf = dict(zip(header_row, model_fields))
# 创建一个映射将Excel表头映射到模型字段名
header_to_field_map = {header: fields_map_nf[header] for header in header_row}
header_fields = [header_to_field_map[header] for header in header_row]
for row in sheet.iter_rows(min_row=2, values_only=True):
if not all(value is None for value in row):
instance_data = dict(zip(model_fields, row))
# 处理employee字段假设模型中有employee字段并且Excel文件中的表头包含员工姓名
employee_name = instance_data.get('employee')
if employee_name:
try:
employee_instance = EmployeeInformation.objects.get(name=employee_name)
instance_data['employee'] = employee_instance
except EmployeeInformation.DoesNotExist:
return JsonResponse({'error': f'找不到姓名为 {employee_name} 的员工信息。'}, status=400)
instance = model(**instance_data)
try:
instance.full_clean()
data.append(instance)
except ValidationError as e:
return JsonResponse({'error': f'数据校验错误: {e.message_dict}'}, status=400)
# 动态获取序列化器
serializer_class = create_dynamic_serializer(model, include=header_fields)
serializer = serializer_class(data, many=True)
# 清理,删除上传的文件
os.remove(file_path)
return JsonResponse({"table_data": serializer.data, "fields_map": fields_map}, safe=False)
except Exception as e:
# 清理,删除上传的文件
os.remove(file_path)
return JsonResponse({'error': f'解析文件时出错: {str(e)}'}, status=500)
return JsonResponse({'error': '请求错误'}, status=400)
@csrf_protect
@login_required
def save_excel_table_data_pe(request):
if request.method == 'POST':
try:
data = json.loads(request.body)
model_config = data.get('model_config')
table_data = data.get('table_data')
if not model_config or not table_data:
return JsonResponse({'error': '缺少必要的参数'}, status=400)
# 分割 model_config 以获取 app_label 和 model_name
try:
app_label, model_name = model_config.split('.')
Model = apps.get_model(app_label, model_name)
except (ValueError, LookupError):
return JsonResponse({'error': '无效的 model_config'}, status=400)
# 获取模型中配置的不需要的字段
exclude_fields = getattr(Model, 'excluded_fields', [])
# 创建模型实例列表
instances = []
for row_data in table_data:
# 处理employee字段假设模型中有employee字段并且table_data中包含员工姓名
employee_name = row_data.get('employee')
if employee_name:
try:
employee_instance = EmployeeInformation.objects.get(name=employee_name)
row_data['employee'] = employee_instance
except EmployeeInformation.DoesNotExist:
return JsonResponse({'error': f'找不到姓名为 {employee_name} 的员工信息。'}, status=400)
try:
# 排除不需要的字段
instance_data = {key: value for key, value in row_data.items() if key not in exclude_fields}
instance = Model(**instance_data)
instance.full_clean() # 验证数据
instances.append(instance)
except ValidationError as e:
return JsonResponse({'error': f'数据校验错误: {e.message_dict}'}, status=400)
except Exception as e:
return JsonResponse({'error': f'创建实例时出错: {str(e)}'}, status=500)
# 批量创建模型实例
try:
Model.objects.bulk_create(instances)
except Exception as e:
return JsonResponse({'error': f'批量保存数据时出错: {str(e)}'}, status=500)
return JsonResponse({'message': '表格数据保存成功'}, status=200)
except json.JSONDecodeError:
return JsonResponse({'error': '无效的JSON格式'}, status=400)
except Exception as e:
return JsonResponse({'error': f'服务器内部错误: {str(e)}'}, status=500)
return JsonResponse({'error': '无效的请求方法'}, status=400)

View File

@ -24,7 +24,4 @@ urlpatterns = [
path('sd_list/add/', sd_list_add, name='sd_list_add'),
path('sd_list/modify/', sd_list_modify, name='sd_list_modify'),
path('sd_list/delete/', sd_list_delete, name='sd_list_delete'),
path('common_excel_parse/', common_excel_parse, name='common_excel_parse_sd'),
path('save_excel_table_data/', save_excel_table_data, name='save_excel_table_data_sd'),
]

View File

@ -419,8 +419,8 @@ def sd_list_view(request):
"table_exclude_field_name": ['secondary_department_id'],
"excel_upload_config": {
"template_url": reverse("download_template", kwargs={'template_name': template_name}),
"parse_url": reverse("common_excel_parse_sd"),
"save_url": reverse("save_excel_table_data_sd"),
"parse_url": reverse("common_excel_parse"),
"save_url": reverse("save_excel_table_data"),
"fields_preview_config": {
"primary_department": {"type": "text", "width": "180px"},
"secondary_department_name": {"type": "text", "width": "180px"},
@ -496,127 +496,6 @@ def sd_list_delete(request):
return JsonResponse({"message": "无效的请求方法"}, status=405)
@csrf_protect
@login_required
def common_excel_parse(request):
"""
该函数用于解析上传的Excel文件并返回数据
Args:
request: HTTP请求对象包含上传的Excel文件
Returns:
JsonResponse: 包含解析后的Excel数据的JSON响应或包含错误消息的JSON响应
Raises:
N/A
"""
# 如果是POST请求并且有上传的文件
if request.method == 'POST' and request.FILES:
# 获取上传的Excel文件
excel_file = request.FILES.get('excel_file')
# 如果没有提供文件,返回错误响应
if not excel_file:
return JsonResponse({'error': '请先选择文件。'}, status=400)
# 获取模型名称
model_config = request.POST.get('model_config', '')
# 动态获取模型
try:
app_label, model_name = model_config.split('.')
model = apps.get_model(app_label, model_name)
except (LookupError, KeyError, ValueError):
return JsonResponse({'error': '模型配置错误。'}, status=400)
# 获取模型中配置的不需要的字段
exclude_fields = getattr(model, 'excluded_fields', [])
# 保存文件到服务器
file_name = default_storage.save(excel_file.name, excel_file)
file_path = os.path.join(settings.MEDIA_ROOT, file_name)
def create_dynamic_serializer(mod, include):
class DynamicSerializer(ModelSerializer):
class Meta:
model = mod
fields = include
def to_representation(self, instance):
representation = super().to_representation(instance)
if 'primary_department' in representation and instance.primary_department:
representation['primary_department'] = instance.primary_department.department_name
return representation
return DynamicSerializer
try:
# 打开并解析Excel文件
workbook = load_workbook(file_path, data_only=True)
sheet = workbook.active
data = []
# 读取第一行作为表头
header_row = [cell.value for cell in sheet[1]]
# 获取字段名和 verbose_name排除索引字段
model_fields = [field.name for field in model._meta.fields if
not field.primary_key and field.name not in exclude_fields]
model_verbose_name = [field.verbose_name for field in model._meta.fields if
not field.primary_key and field.name not in exclude_fields]
if not all(item in model_verbose_name for item in header_row):
return JsonResponse({'error': '表头不匹配请使用正确的Excel上传模板。'}, status=400)
# 组成 fields_map
fields_map = dict(zip(model_fields, header_row))
fields_map_nf = dict(zip(header_row, model_fields))
# 创建一个映射将Excel表头映射到模型字段名
header_to_field_map = {header: fields_map_nf[header] for header in header_row}
header_fields = [header_to_field_map[header] for header in header_row]
for row in sheet.iter_rows(min_row=2, values_only=True):
if not all(value is None for value in row):
instance_data = dict(zip(model_fields, row))
# 处理primary_department字段假设模型中有primary_department字段并且Excel文件中的表头包含一级部门名称
primary_department_name = instance_data.get('primary_department')
if primary_department_name:
try:
primary_department_instance = PrimaryDepartment.objects.get(
department_name=primary_department_name)
instance_data['primary_department'] = primary_department_instance
except PrimaryDepartment.DoesNotExist:
return JsonResponse({'error': f'找不到名称为 {primary_department_name} 的一级部门信息。'},
status=400)
instance = model(**instance_data)
try:
instance.full_clean()
data.append(instance)
except ValidationError as e:
return JsonResponse({'error': f'数据校验错误: {e.message_dict}'}, status=400)
# 动态获取序列化器
serializer_class = create_dynamic_serializer(model, include=header_fields)
serializer = serializer_class(data, many=True)
# 清理,删除上传的文件
os.remove(file_path)
return JsonResponse({"table_data": serializer.data, "fields_map": fields_map}, safe=False)
except Exception as e:
# 清理,删除上传的文件
os.remove(file_path)
return JsonResponse({'error': f'解析文件时出错: {str(e)}'}, status=500)
return JsonResponse({'error': '请求错误'}, status=400)
@csrf_protect
@login_required
def save_excel_table_data(request):

View File

@ -99,7 +99,7 @@ def proj_ledger_list_view(request):
"import_excel_button": True
}
return render(request, 'items_list.html', context)
return render(request, 'project_list.html', context)
@login_required

View File

@ -1,14 +1,16 @@
from django.urls import path
from common.views import *
urlpatterns = [
path('error_page/', error_page, name='error_page'),
path('download_excel_template/<str:template_name>/', download_template, name='download_template'),
path('download_excel_template/<str:template_name>/<str:fields>/', download_excel_template, name='download_excel_template'),
path('download_excel_template/<str:template_name>/<str:fields>/', download_excel_template,
name='download_excel_template'),
path('common_excel_parse/', common_excel_parse, name='common_excel_parse'),
path('save_excel_data/', save_excel_table_data, name='save_excel_table_data'),
path('load_secondary_departments/', load_secondary_departments, name='load_secondary_departments'),
path('save_excel_table_data_fac_inv/', save_excel_table_data_fac_inv, name='save_excel_table_data_fac_inv'),
path('save_excel_table_data_fac_rep/', save_excel_table_data_fac_rep, name='save_excel_table_data_fac_rep'),
]

View File

@ -16,7 +16,10 @@ from django.http import FileResponse, HttpResponseNotFound, JsonResponse
from django.views.decorators.csrf import csrf_protect
from rest_framework.serializers import ModelSerializer
from application import fac_mgnt
from application.fac_mgnt.models import InvoiceRecord
from application.org_mgnt.models import SecondaryDepartment
from application.pjt_mgnt.models import ProjectLedger
def error_page(request):
@ -128,35 +131,23 @@ def common_excel_parse(request):
except (LookupError, KeyError, ValueError):
return JsonResponse({'error': '模型配置错误。'}, status=400)
# 获取模型中配置的不需要的字段
exclude_fields = getattr(model, 'excluded_fields', [])
# 保存文件到服务器
file_name = default_storage.save(excel_file.name, excel_file)
file_path = os.path.join(settings.MEDIA_ROOT, file_name)
def create_dynamic_serializer(mod, include):
class DynamicSerializer(ModelSerializer):
class Meta:
model = mod
fields = include
return DynamicSerializer
try:
# 打开并解析Excel文件
workbook = load_workbook(file_path, data_only=True)
sheet = workbook.active
data = []
# 读取第一行作为表头
header_row = [cell.value for cell in sheet[1]]
# 获取字段名和 verbose_name排除索引字段
model_fields = [field.name for field in model._meta.fields if
not field.primary_key and field.name not in exclude_fields]
not field.primary_key and field.verbose_name in header_row]
model_verbose_name = [field.verbose_name for field in model._meta.fields if
not field.primary_key and field.name not in exclude_fields]
not field.primary_key and field.verbose_name in header_row]
if not all(item in model_verbose_name for item in header_row):
return JsonResponse({'error': '表头不匹配请使用正确的Excel上传模板。'}, status=400)
@ -167,43 +158,15 @@ def common_excel_parse(request):
# 创建一个映射将Excel表头映射到模型字段名
header_to_field_map = {header: fields_map_nf[header] for header in header_row}
header_fields = [header_to_field_map[header] for header in header_row]
# 动态处理外键关系
def get_related_instance(model, field_name, value):
field = model._meta.get_field(field_name)
if field.is_relation:
related_model = field.related_model
related_field_name_list = related_model._meta.fields # 获取关联模型的第一个字段名
for related_field_name in related_field_name_list:
try:
related_instance = related_model.objects.get(**{related_field_name.name: value})
value = related_instance
return value
except Exception:
continue
return None
else:
return value
instance_list = []
for row in sheet.iter_rows(min_row=2, values_only=True):
if not all(value is None for value in row):
instance_data = {header_to_field_map[header]: value for header, value in zip(header_row, row)}
preview_data = instance_data.copy()
for field_name, value in instance_data.items():
instance_data[field_name] = get_related_instance(model, field_name, value)
instance = model(**instance_data)
try:
instance.full_clean()
data.append(preview_data)
except ValidationError as e:
return JsonResponse({'error': f'数据校验错误: {e.message_dict}'}, status=400)
instance_list.append({header_to_field_map[header]: value for header, value in zip(header_row, row)})
# 清理,删除上传的文件
os.remove(file_path)
return JsonResponse({"table_data": data, "fields_map": fields_map}, safe=False)
return JsonResponse({"table_data": instance_list, "fields_map": fields_map}, safe=False)
except Exception as e:
# 清理,删除上传的文件
os.remove(file_path)
@ -275,3 +238,87 @@ def load_secondary_departments(request):
'secondary_department_name')
return JsonResponse(list(secondary_departments.values('secondary_department_id', 'secondary_department_name')),
safe=False)
@csrf_protect
@login_required
def save_excel_table_data_fac_inv(request):
if request.method == 'POST':
try:
data = json.loads(request.body)
model_config = data.get('model_config')
table_data = data.get('table_data')
if not model_config or not table_data:
return JsonResponse({'error': '缺少必要的参数'}, status=400)
# 分割 model_config 以获取 app_label 和 model_name
try:
app_label, model_name = model_config.split('.')
Model = apps.get_model(app_label, model_name)
except (ValueError, LookupError):
return JsonResponse({'error': '无效的 model_config'}, status=400)
instances = []
for row_data in table_data:
row_data['project_id'] = ProjectLedger.objects.get(project_name=row_data['project_name'])
instance = Model(**row_data)
try:
instance.full_clean()
instances.append(instance)
except ValidationError as e:
return JsonResponse({'error': f'数据校验错误: {e.message_dict}'}, status=400)
# 批量保存数据
Model.objects.bulk_create(instances)
return JsonResponse({'success': '数据保存成功'}, status=201)
except json.JSONDecodeError:
return JsonResponse({'error': '无效的JSON数据'}, status=400)
except Exception as e:
return JsonResponse({'error': f'保存数据时出错: {str(e)}'}, status=500)
return JsonResponse({'error': '请求错误'}, status=400)
@csrf_protect
@login_required
def save_excel_table_data_fac_rep(request):
if request.method == 'POST':
try:
data = json.loads(request.body)
model_config = data.get('model_config')
table_data = data.get('table_data')
if not model_config or not table_data:
return JsonResponse({'error': '缺少必要的参数'}, status=400)
# 分割 model_config 以获取 app_label 和 model_name
try:
app_label, model_name = model_config.split('.')
Model = apps.get_model(app_label, model_name)
except (ValueError, LookupError):
return JsonResponse({'error': '无效的 model_config'}, status=400)
instances = []
for row_data in table_data:
row_data['project_id'] = ProjectLedger.objects.get(project_name=row_data['project_name'])
row_data['invoice'] = InvoiceRecord.objects.get(project_name=row_data['project_name'])
instance = Model(**row_data)
try:
instance.full_clean()
instances.append(instance)
except ValidationError as e:
return JsonResponse({'error': f'数据校验错误: {e.message_dict}'}, status=400)
# 批量保存数据
Model.objects.bulk_create(instances)
return JsonResponse({'success': '数据保存成功'}, status=201)
except json.JSONDecodeError:
return JsonResponse({'error': '无效的JSON数据'}, status=400)
except Exception as e:
return JsonResponse({'error': f'保存数据时出错: {str(e)}'}, status=500)
return JsonResponse({'error': '请求错误'}, status=400)