利用python的图形界面实现一些小工具

import easygui as g
import sys
import datetime
import uuid
import socket
import psycopg2
import uuid

nowTime=datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')#现在
values = []

#执行人和执行需求的窗口

def per_message():
    fields = ['*用户名', '*需求单号']
    msg = '填写下面信息（*为必填项）'
    title = '执行人信息'
    fieldvalue = g.multenterbox(msg, title, fields)
    while True:
        if fieldvalue == None:
            break
        errmsg = ''
        for item in range(len(fields)):
            option = fields[item].strip()
            if fieldvalue[item].strip() == "" and option[0] == "*":
                errmsg += ('[%s]为必填项。\n\n' % fields[item])
        if errmsg == '':
            break
        fieldvalue = g.multenterbox(errmsg, title, fields, fieldvalue)
    if fieldvalue == None:
        return 'cancel'
    else:
        per_name = fieldvalue[0]
        per_request = fieldvalue[1]
        values.append(per_name)
        values.append(per_request)
        return 'ok'

#执行脚本的窗口

def runscript():
    msg = '把要执行的sql脚本写在下面'
    title = '执行脚本！'
    text = ''
    script = g.codebox(msg, title, text)
    while script == None or script == '\n' or script == '':
        g.msgbox('没有任何脚本写入！请写入脚本！！！')
        script = g.codebox(msg, title, text)
    values.append(script)

#获取mac地址

def get_mac_address():
    mac=uuid.UUID(int = uuid.getnode()).hex[-12:]
    mac_adr = ":".join([mac[e:e+2] for e in range(0,11,2)])
    values.append(mac_adr)

#获取ip和计算机名称

def get_ipadrr():
    #获取本机电脑名
    computer_name = socket.getfqdn(socket.gethostname( ))
    #获取本机ip
    ip_addr = socket.gethostbyname(computer_name)
    values.append(computer_name)
    values.append(ip_addr)

#写入txt文件

def writeintext(writein):
        # 将脚本存放起来
        writeintxt = open('account.txt', 'a+',encoding="utf-8")
        writeintxt.write(writein + '/' + nowTime + '\n')
        writeintxt.close()

用来操作数据库的类

class GPCommand(object):
    # 类的初始化
    def __init__(self):
      self.hostname = '10.1.2.xxx'
      self.username = 'appxxx'
      self.password = 'xxxx'
      self.database = 'gsdw'
    def connectGp(self):
      try:
        #链接数据库
        #读取配置利用connect链接数据库
        self.connect = psycopg2.connect( host=self.hostname, user=self.username, password=self.password, dbname=self.database )
        #创建一个新的cursor
        self.cursor = self.connect.cursor()
        print("connect gp successful")
      except:
        print('connect gp error.')
    def insertData(self,my_dict):
        try:
            id = my_dict['id']
            per_name = my_dict['per_name']
            per_request = my_dict['per_request']
            script = ''
            script_tmp = my_dict['script']
            if "'" in script_tmp:
                nops = []
                new_loop = []
                itemplist = list(script_tmp)
                for i in range(len(itemplist)):
                    if itemplist[i] == "'":
                        nops.append(i)
                for item in nops:
                    new_loop.append(item + nops.index(item))
                for i in new_loop:
                    itemplist.insert(i, "'")
                script = "".join(itemplist)
            else:
                script = script_tmp
            mac_adr = my_dict['mac_adr']
            computer_name = my_dict['computer_name']
            ip_addr = my_dict['ip_addr']
            insertsql = "INSERT INTO dw_edw.edw_pub_log_database_change (id,per_name,per_request,script,mac_adr,computer_name,ip_addr,load_dt) values('%s','%s','%s','%s','%s','%s','%s',now()) " % (id,per_name,per_request,script,mac_adr,computer_name,ip_addr)
            self.cursor.execute(insertsql)
            self.connect.commit()
            return 'insert_success'
        except psycopg2.Error:
            error = 'Failed to setup Postgres environment.\n{0}'.format(sys.exc_info())
            return 'insert_failed' + error

    def execscript(self,my_dict):
        id = my_dict['id']
        execscript = my_dict['script']
        try:
            self.cursor.execute(execscript)
            self.connect.commit()
            #更新执行结果
            updatesql = "update dw_edw.edw_pub_log_database_change  set result = 'Y' where id = '%s' " %(id)
            self.cursor.execute(updatesql)
            self.connect.commit()
            print('执行成功')
            return 'exec_success'
        except psycopg2.Error:
            error = 'Failed to setup Postgres environment.\n{0}'.format(sys.exc_info())
            print('执行失败')
            return 'exec_failed' + error
            #raise SystemExit(
            #print(error)
            #)

    #关闭数据库
    def closeMysql(self):
        self.cursor.close()
        self.connect.close()
        print("数据库已关闭")

def main():
    gpCommand = GPCommand()
    gpCommand.connectGp()
    per_result = per_message()
    if per_result == 'cancel':
        sys.exit(0)
    else:
        runscript()
        get_mac_address()
        get_ipadrr()

    #     # #写入txt文件
    #     # for item in values:
    #     #     writeintext(item)

    new_dict = {
        "id" : uuid.uuid1(),
        "per_name": values[0],
        "per_request": values[1],
        "script": values[2],
        "mac_adr": values[3],
        "computer_name": values[4],
        "ip_addr": values[5],
    }
    insert_result = gpCommand.insertData(new_dict)
    if insert_result == 'insert_success':
        #g.msgbox(msg='记录已插入成功，正在执行脚本……',title='请确认')
        exec_result =  gpCommand.execscript(new_dict)
        if exec_result == 'exec_success':
            g.msgbox(msg='执行成功',title='请确认')
        else:
            g.msgbox(msg='执行失败，请在测试环境测试后再执行'+ '\n'+ exec_result ,title='请确认')

    else:
        g.msgbox(msg='插入失败' + '\n' + insert_result)

    # 最后一定要要把数据关闭
    gpCommand.closeMysql()

main()`这里写代码片`