Django利用LogEntry生成历史操作实战记录

def log_addition(self, request, object, message):
    """
    Log that an object has been successfully added.

    The default implementation creates an admin LogEntry object.
    """
    from django.contrib.admin.models import LogEntry, ADDITION
    return LogEntry.objects.log_action(
        user_id=request.user.pk,
        content_type_id=get_content_type_for_model(object).pk,
        object_id=object.pk,
        object_repr=str(object),
        action_flag=ADDITION,
        change_message=message,
    )


def log_change(self, request, object, message):
    """
    Log that an object has been successfully changed.

    The default implementation creates an admin LogEntry object.
    """
    from django.contrib.admin.models import LogEntry, CHANGE
    return LogEntry.objects.log_action(
        user_id=request.user.pk,
        content_type_id=get_content_type_for_model(object).pk,
        object_id=object.pk,
        object_repr=str(object),
        action_flag=CHANGE,
        change_message=message,
    )


def log_deletion(self, request, object, object_repr):
    """
    Log that an object will be deleted. Note that this method must be
    called before the deletion.

    The default implementation creates an admin LogEntry object.
    """
    from django.contrib.admin.models import LogEntry, DELETION
    return LogEntry.objects.log_action(
        user_id=request.user.pk,
        content_type_id=get_content_type_for_model(object).pk,
        object_id=object.pk,
        object_repr=object_repr,
        action_flag=DELETION,
    )

from django.contrib.admin.models import LogEntry, CHANGE
from django.contrib.admin.options import get_content_type_for_model

post = Post.objects.get(id=1)
log_entries = LogEntry.objects.filter(
    content_type_id=get_content_type_for_model(post).id,
    object_id=post.id)

#最上面增加import
from django.contrib.admin.models import LogEntry
#文件最下方增加
@adnin.register(LogEntry, site=custom_site)
class LogEntryAdmin(admin.ModelAdmin):
    list_display = ['object_repr','object_ id','action_flag','user','change_message']

<table class="table table-bordered" style="width: 60%;margin-left: 20%;text-align: center"> 
   <caption style="text-align: center">
    <span style="font-size: large;color: black">项目:【<span style="color: pink">{{ client.name }}</span>】的操作记录: </span>
   </caption> 
   <thead> 
    <tr style="background-color: #cdd8e5"> 
     <th style="width: 100px;text-align: center">操作时间</th> 
     <th style="width: 200px;text-align: center">操作对象</th> 
     <th style="width: 50px;text-align: center">对象id</th> 
     <th style="width: 100px;text-align: center">动作标志</th> 
     <th style="width: 100px;text-align: center">操作用户</th> 
     <th style="width: 300px;text-align: center">修改内容</th> 
    </tr> 
   </thead> 
   <tbody>
     {% for i in objects %} 
    <tr> 
     <td>{{ i.action_time }}</td> 
     <td>{{ i.object_repr }}</td> 
     <td>{{ i.object_id }}</td> 
     <td>{{ i.get_action_flag_display }}</td> 
     <td>{{ i.user }}</td> 
     <td>{{ i.change_message }}</td> 
    </tr> {% endfor %} 
   </tbody> 
  </table>

# 导入所需的包
from django.contrib.admin.models import LogEntry, CHANGE, ADDITION, DELETION
from django.contrib.admin.options import get_content_type_for_model

res = dict()
res['objects'] = LogEntry.objects.all()  # 获取到所有操作历史
# 只需要调用LogEntry.objects.log_action方法带入所需参数即可
LogEntry.objects.log_action(
        user_id=request.user.pk,  # 操作用户的id
        content_type_id=get_content_type_for_model(object).pk,  # 对应数据库Model的id
        object_id=object.pk,  # 操作对象的id
        object_repr=object_repr,  # 操作对象的名字
        action_flag=DELETION,  # ADDITION、CHANGE和DELETION三种方式选择合适的
        change_message=''  # 自定义消息，可以放入修改之后的数据
    )