mirror of https://github.com/midoks/mdserver-web
pull/628/head
parent
e5e106e3bc
commit
a015c32e42
@ -0,0 +1,140 @@ |
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# coding: utf-8 |
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import re |
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import os |
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import sys |
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import pymysql.cursors |
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class ORM: |
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__DB_PASS = None |
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__DB_USER = 'root' |
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__DB_PORT = 3306 |
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__DB_NAME = '' |
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__DB_HOST = 'localhost' |
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__DB_CONN = None |
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__DB_CUR = None |
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__DB_ERR = None |
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__DB_CNF = '/etc/my.cnf' |
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__DB_TIMEOUT=1 |
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__DB_SOCKET = '/www/server/mysql/mysql.sock' |
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__DB_CHARSET = "utf8" |
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def __Conn(self): |
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# print(self.__DB_HOST, self.__DB_USER, self.__DB_PASS, self.__DB_SOCKET) |
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'''连接数据库''' |
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try: |
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if self.__DB_HOST != 'localhost': |
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try: |
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self.__DB_CONN = pymysql.connect(host=self.__DB_HOST, user=self.__DB_USER, passwd=self.__DB_PASS, |
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database=self.__DB_NAME, |
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port=int(self.__DB_PORT), charset=self.__DB_CHARSET, connect_timeout=self.__DB_TIMEOUT, |
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cursorclass=pymysql.cursors.DictCursor) |
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except Exception as e: |
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self.__DB_CONN = pymysql.connect(host=self.__DB_HOST, user=self.__DB_USER, passwd=self.__DB_PASS, |
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database=self.__DB_NAME, |
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port=int(self.__DB_PORT), charset=self.__DB_CHARSET, connect_timeout=self.__DB_TIMEOUT, |
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cursorclass=pymysql.cursors.DictCursor) |
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elif os.path.exists(self.__DB_SOCKET): |
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try: |
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self.__DB_CONN = pymysql.connect(host=self.__DB_HOST, user=self.__DB_USER, passwd=self.__DB_PASS, |
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database=self.__DB_NAME, |
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port=int(self.__DB_PORT), charset=self.__DB_CHARSET, connect_timeout=self.__DB_TIMEOUT, |
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unix_socket=self.__DB_SOCKET, cursorclass=pymysql.cursors.DictCursor) |
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except Exception as e: |
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self.__DB_HOST = '127.0.0.1' |
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self.__DB_CONN = pymysql.connect(host=self.__DB_HOST, user=self.__DB_USER, passwd=self.__DB_PASS, |
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database=self.__DB_NAME, |
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port=int(self.__DB_PORT), charset=self.__DB_CHARSET, connect_timeout=self.__DB_TIMEOUT, |
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unix_socket=self.__DB_SOCKET, cursorclass=pymysql.cursors.DictCursor) |
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else: |
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try: |
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self.__DB_CONN = pymysql.connect(host=self.__DB_HOST, user=self.__DB_USER, passwd=self.__DB_PASS, |
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database=self.__DB_NAME, |
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port=int(self.__DB_PORT), charset=self.__DB_CHARSET, connect_timeout=self.__DB_TIMEOUT, |
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cursorclass=pymysql.cursors.DictCursor) |
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except Exception as e: |
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self.__DB_HOST = '127.0.0.1' |
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self.__DB_CONN = pymysql.connect(host=self.__DB_HOST, user=self.__DB_USER, passwd=self.__DB_PASS, |
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database=self.__DB_NAME, |
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port=int(self.__DB_PORT), charset=self.__DB_CHARSET, connect_timeout=self.__DB_TIMEOUT, |
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cursorclass=pymysql.cursors.DictCursor) |
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self.__DB_CUR = self.__DB_CONN.cursor() |
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return True |
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except Exception as e: |
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self.__DB_ERR = e |
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return False |
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def setDbConf(self, conf): |
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self.__DB_CNF = conf |
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def setSocket(self, sock): |
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self.__DB_SOCKET = sock |
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def setCharset(self, charset): |
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self.__DB_CHARSET = charset |
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def setHost(self, host): |
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self.__DB_HOST = host |
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def setPort(self, port): |
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self.__DB_PORT = port |
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def setUser(self, user): |
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self.__DB_USER = user |
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def setPwd(self, pwd): |
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self.__DB_PASS = pwd |
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def getPwd(self): |
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return self.__DB_PASS |
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def setTimeout(self, timeout = 1): |
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self.__DB_TIMEOUT = timeout |
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return True |
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def setDbName(self, name): |
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self.__DB_NAME = name |
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def execute(self, sql): |
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# 执行SQL语句返回受影响行 |
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if not self.__Conn(): |
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return self.__DB_ERR |
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try: |
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result = self.__DB_CUR.execute(sql) |
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self.__DB_CONN.commit() |
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self.__Close() |
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return result |
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except Exception as ex: |
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return ex |
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def ping(self): |
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try: |
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self.__DB_CONN.ping() |
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except Exception as e: |
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print(e) |
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return True |
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def query(self, sql): |
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# 执行SQL语句返回数据集 |
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if not self.__Conn(): |
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return self.__DB_ERR |
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try: |
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self.__DB_CUR.execute(sql) |
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result = self.__DB_CUR.fetchall() |
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# print(result) |
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# 将元组转换成列表 |
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# data = map(list, result) |
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self.__Close() |
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return result |
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except Exception as ex: |
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return ex |
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def __Close(self): |
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# 关闭连接 |
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self.__DB_CUR.close() |
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self.__DB_CONN.close() |
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