python连接mongodb操作代码

__author__ = 'Administrator'
#pip install  pymongo
from bson.objectid import ObjectId
import  pymongo
import  time
class pgo:
    def __init__(self,ip,port,db,tb):
        self.ip = ip
        self.port = port
        self.db = db
        self.tb = tb
 
    def run(self):
        num = 0
        try:
            conn = pymongo.Connection(self.ip,self.port)
            #db = conn.kkk[self.database]
            #data = db.kkk
            print('88888')
            db = conn[self.db]
            data = db[self.tb].find()
            for i in data:
                num += 1
                print(i,num)
                print(i['_id'],i['name'],'t',i['age'],i['bm'],i['date'],i['mod_date'],num)
            print('姓名','年龄','部门','注册日期','tttttt','修改日期','统计')
            conn.close()
            return data
        except Exception as e:
            conn.close()
            print('Fail:',e)
 
    def add(self,name,age,bm):
        try:
            conn = pymongo.Connection(self.ip,self.port)
            db = conn[self.db]
            data = db[self.tb]
            #data.insert({'name':'kkk','age':22,'bm':'op'})
            data.insert({'name':name,'age':age,'bm':bm,'date':(time.strftime('%Y-%m-%d %H:%M'))})
            conn.close()
            print('OK')
        except:
            conn.close()
            print('Fail!')
 
    def remove(self,xarg):
        try:
            conn = pymongo.Connection(self.ip,self.port)
            db = conn[self.db]
            data = db[self.tb]
            #id  ='ObjectId("%s")'%xarg
            id = '%s'%xarg
            data.remove({"_id": ObjectId(id)})
            #data.remove(xarg)
            conn.close()
            print('OK')
        except:
            conn.close()
            print('Fail!')
 
    def update(self,*xarg):
        try:
            conn = pymongo.Connection(self.ip,self.port)
            db = conn[self.db]
            data = db[self.tb]
            #data.update({"name":{'$eq':'kkk'}},{'$set':{'age':10}},upsert=False,multi=True)
            data.update(*xarg,upser=False,multi=True)
            conn.close()
            print('OK')
        except:
            conn.close()
            print('Fail!')
 
 
 
if  __name__ == '__main__':
    #a = "549be654b69e727c1396c8f8"
    #pgo('127.0.0.1',27017,'kkk','kkk').remove(a)
    #pgo('127.0.0.1','kkk').add('kkk',99,'OP')
    pgo('127.0.0.1','kkk').update({'name':'user_18'},{'$set':{'date':(time.strftime('%Y-%m-%d %H:%M')),'mod_date':(time.strftime('%Y-%m-%d %H:%M'))}})

2-
__author__ = 'Administrator'
#pip install  pymongo
#from bson.objectid import ObjectId
import pymongo
import  time
 
class pgo:
    def __init__(self,tb):
        self.ip = ip
        self.port = port
        self.db = db
        self.tb = tb
 
    def run(self):
        try:
            conn = pymongo.Connection(self.ip,self.port)
            db = conn[self.db]
            data = db[self.tb].find({}).limit(1500)
            conn.close()
            return data
        except Exception as e:
            conn.close()
 
    def find(self,self.port)
            db = conn[self.db]
            data = db[self.tb].find_one(xarg)
            conn.close()
            return data
        except Exception as e:
            conn.close()
 
    def add(self,self.port)
            db = conn[self.db]
            data = db[self.tb]
            data.insert(xarg)
            conn.close()
        except:
            conn.close()
 
    def remove(self,self.port)
            db = conn[self.db]
            data = db[self.tb]
            data.remove(xarg)
            conn.close()
        except:
            conn.close()
 
    def insert(self,self.port)
            db = conn[self.db]
            data = db[self.tb]
            data.insert(xarg)
            conn.close()
        except:
            conn.close()
 
    def save(self,self.port)
            db = conn[self.db]
            data = db[self.tb]
            data.save(xarg)
            conn.close()
        except:
            conn.close()
 
    def update(self,multi=True)
            conn.close()
        except:
            conn.close()
 
 
 
if  __name__ == '__main__':
    #pgo('127.0.0.1','kkk').remove({'name':'kkk','age':{"$gte":32}})
    #pgo('127.0.0.1','OP')
    #pgo('127.0.0.1','kkk').update({},{'$set':{'date': (time.strftime("%Y-%m-%d_%H:%M")),'mod_date': (time.strftime("%Y-%m-%d_%H:%M"))}})
    pgo('127.0.0.1','kkk').run()