python制做病人信息管理系统

import pymssql
import tkinter as tk
import tkinter.messagebox
from tkinter import ttk


def dbTools():
    conn = pymssql.connect('DESKTOP-9NADTHD', 'sa', 'shiyike', 'hospital')
    # 获取游标
    cursor = conn.cursor()
    return conn, cursor


class Login(object):
    def __init__(self):
        # 创建主窗口,用于容纳其它组件
        self.root = tkinter.Tk()
        # 给主窗口设置标题内容
        self.root.title("病人信息管理系统")
        self.root.geometry('500x300')

        #创建一个label名为账户:
        self.label_account = tkinter.Label(self.root, text='账户: ')
        #创建一个label名为密码:
        self.label_password = tkinter.Label(self.root, text='密码: ')

        # 创建一个账号输入框,并设置尺寸
        self.input_account = tkinter.Entry(self.root, width=30)
        # 创建一个密码输入框,并设置尺寸
        self.input_password = tkinter.Entry(self.root, show='*', width=30)

        # 创建一个登录系统的按钮
        self.login_button = tkinter.Button(self.root,
                                           command=self.backstage_interface,
                                           text="登录",
                                           width=10)

        self._gui_arrang()

    # 完成布局
    def _gui_arrang(self):
        self.label_account.place(x=60, y=50)
        self.label_password.place(x=60, y=75)
        self.input_account.place(x=110, y=50)
        self.input_password.place(x=110, y=75)
        self.login_button.place(x=150, y=105)

    # 进行登录信息验证
    def backstage_interface(self):
        account = self.input_account.get()
        password = self.input_password.get()

        if (len(account) == 0 or len(password) == 0):
            tkinter.messagebox.showerror(message='用户名或密码为空')
            return

        conn, cursor = dbTools()
        sql = "select * from docter where id={0} and pwd='{1}'".format(
            account, password)
        cursor.execute(sql)
        rows=cursor.fetchone()
        # 关闭游标
        cursor.close()
        # 关闭连接
        conn.close()
        if rows!=None:
            tkinter.messagebox.showinfo(title='登录成功', message='登录成功')
            self.root.destroy()
            o = Menu(account)
        else:
            tkinter.messagebox.showinfo(title='登录失败', message='登录失败')


class Menu(object):
    def __init__(self, id):
        # 创建主窗口,用于容纳其它组件
        self.root = tkinter.Tk()
        # 给主窗口设置标题内容
        self.root.title("医院管理系统")
        self.root.geometry('230x220')

        self.id = id

        # 病人登记
        self.record_patient_button = tkinter.Button(
            self.root, text="病人登记", width=10, command=self._intoRecordPatient)
        # 病人查询
        self.query_patient_button = tkinter.Button(
            self.root, text="病人查询", width=10, command=self._intoQueryPatient)
        # 病例查询
        self.query_pa_list_button = tkinter.Button(
            self.root, text="病例查询", width=10, command=self._intoQueryPaList)

        # 新增病例
        self.add_pa_list_button = tkinter.Button(self.root,
                                                 text="新增病例",
                                                 width=10,
                                                 command=self._intoAddPaList)
        # 管理中心
        self.admin_button = tkinter.Button(self.root,
                                           text="管理中心",
                                           width=10,
                                           command=self._intoAdmin)

        # 个人信息
        self.label_information = tkinter.Label(self.root, text='')

        self._infomation_get()
        self._gui_arrang()

    def _intoRecordPatient(self):
        i = RecordPatient()

    def _intoQueryPatient(self):
        q = QueryPatient()

    def _intoQueryPaList(self):
        q = QueryPaList()

    def _intoAddPaList(self):
        i = AddPaList(self.id)

    def _intoAdmin(self):
        if self.admin:
            a = Admin()
        else:
            tkinter.messagebox.showerror('没有权限')

    def _infomation_get(self):
        conn, cursor = dbTools()
        sql = "select docter.id,docter.name,type.name,type.isadmin from docter,type where docter.id={0} and docter.belong=type.id".format(
            self.id)
        cursor.execute(sql)
        result = cursor.fetchone()
        self.label_information['text'] = '欢迎您,{0}:{1}{2}'.format(
            result[2], result[0], result[1])
        self.admin = result[3]
        # 关闭游标
        cursor.close()
        # 关闭连接
        conn.close()

    def _gui_arrang(self):
        self.record_patient_button.place(x=20, y=40)
        self.query_patient_button.place(x=120, y=40)
        self.query_pa_list_button.place(x=20, y=100)
        self.add_pa_list_button.place(x=120, y=100)
        self.admin_button.place(x=60, y=160)
        self.label_information.place(x=50, y=10)


class RecordPatient(object):
    def __init__(self):
        # 创建主窗口,用于容纳其它组件
        self.root = tkinter.Tk()
        # 给主窗口设置标题内容
        self.root.title("病人登记")
        self.root.geometry('300x250')

        # 性别下拉框
        self.cmb = ttk.Combobox(self.root, width=10)
        self.cmb['values'] = ('男', '女')
        self.cmb.current(0)

        self.name_label = tkinter.Label(self.root, text='姓名: ')

        self.birthdate_label = tkinter.Label(self.root,
                                             text='出生日期: \n(yyyy-mm-dd)')

        self.sex_label = tkinter.Label(self.root, text='性别: ')

        self.input_name = tkinter.Entry(self.root, width=12)

        self.input_birthdate = tkinter.Entry(self.root, width=12)

        self.okk_button = tkinter.Button(self.root,
                                         text="登记",
                                         width=10,
                                         command=self._confirm)

        self._gui_arrang()

    def _gui_arrang(self):
        self.name_label.place(x=20, y=20)
        self.birthdate_label.place(x=20, y=80)
        self.sex_label.place(x=20, y=140)

        self.input_name.place(x=160, y=20)
        self.input_birthdate.place(x=160, y=80)
        self.cmb.place(x=160, y=140)

        self.okk_button.place(x=90, y=180)

    def _confirm(self):
        name = self.input_name.get()
        birthdate = self.input_birthdate.get()
        sex = self.cmb.get()

        if not (len(name) and len(birthdate) and len(sex)):
            tkinter.messagebox.showerror(message='有内容为空')
            return

        conn, cursor = dbTools()
        sql = "INSERT INTO patient (name, birthday, sex) VALUES ('{0}', '{1}', '{2}')".format(
            name, birthdate, sex)
        cursor.execute(sql)
        conn.commit()
        sql = 'select max(id) from patient'
        cursor.execute(sql)
        result = cursor.fetchone()[0]
        conn.close()

        tkinter.messagebox.showinfo('注册成功', '注册成功!,病人id为{0}'.format(result))
        self.input_name.delete(0, 'end')
        self.input_birthdate.delete(0, 'end')


class QueryPatient(object):
    def __init__(self):
        # 创建主窗口,用于容纳其它组件
        self.root = tkinter.Tk()
        # 给主窗口设置标题内容
        self.root.title("病人查询")
        self.root.geometry('300x250')

        self.id_label = tkinter.Label(self.root, text='账号: ')

        self.input_id = tkinter.Entry(self.root, width=12)

        self.okk_button = tkinter.Button(self.root,
                                         text="查询",
                                         width=10,
                                         command=self._query)
        mat = "{:^20}\t{:^20}\t{:^20}"

        self.title = tkinter.Label(self.root,
                                   text=mat.format('姓名', '生日', '性别'))
        self.content = tkinter.Label(self.root, text='')

        self._gui_arrang()

    def _gui_arrang(self):
        self.id_label.place(x=20, y=20)
        self.input_id.place(x=160, y=20)
        self.okk_button.place(x=90, y=60)

        self.title.place(x=0, y=100)
        self.content.place(x=0, y=130)

    def _query(self):
        id = self.input_id.get()

        if not len(id):
            return

        conn, cursor = dbTools()
        sql = "select name, birthday, sex from patient where id={0} ".format(
            id)
        cursor.execute(sql)
        result = cursor.fetchone()
        conn.close()
        if not result:
            tkinter.messagebox.showerror(message='未查询到记录')
            self.content['text'] = ''
            return
        mat = "{:^20}\t{:^20}\t{:^20}"
        self.content['text'] = mat.format(str(result[0]), str(result[1]),
                                          str(result[2]))


class QueryPaList(object):
    def __init__(self):
        # 创建主窗口,用于容纳其它组件
        self.root = tkinter.Tk()
        # 给主窗口设置标题内容
        self.root.title("病例查询")
        self.root.geometry('300x250')

        self.id_label = tkinter.Label(self.root, text='账号: ')

        self.input_id = tkinter.Entry(self.root, width=12)

        self.okk_button = tkinter.Button(self.root,
                                         text="查询",
                                         width=10,
                                         command=self._query)

        self._gui_arrang()

    def _gui_arrang(self):
        self.id_label.place(x=20, y=20)
        self.input_id.place(x=160, y=20)
        self.okk_button.place(x=90, y=60)

    def _query(self):
        id = self.input_id.get()

        if not len(id):
            return

        conn, cursor = dbTools()
        sql = "select name, birthday, sex from patient where id={0} ".format(
            id)
        cursor.execute(sql)
        result = cursor.fetchone()
        conn.close()
        if not result:
            tkinter.messagebox.showerror(message='未查询到记录')
        else:
            GetPalist(id)


class GetPalist(object):
    def __init__(self, id):
        # 创建主窗口,用于容纳其它组件
        self.root = tkinter.Tk()
        # 给主窗口设置标题内容
        self.root.title("id{0}病例".format(id))
        self.id = id

        self.scrollbar = tkinter.Scrollbar(self.root)
        self.scrollbar.pack(side=tk.RIGHT, fill=tk.Y)
        title = [
            '1',
            '2',
            '3',
            '4',
            '5',
        ]
        self.box = ttk.Treeview(self.root,
                                columns=title,
                                yscrollcommand=self.scrollbar.set,
                                show='headings')

        self.box.column('1', width=80, anchor='center')
        self.box.column('2', width=200, anchor='center')
        self.box.column('3', width=300, anchor='center')
        self.box.column('4', width=80, anchor='center')
        self.box.column('5', width=80, anchor='center')

        self.box.heading('1', text='姓名')
        self.box.heading('2', text='日期')
        self.box.heading('3', text='病例')
        self.box.heading('4', text='医生')
        self.box.heading('5', text='部门')
        self._get()
        self.scrollbar.config(command=self.box.yview)
        self.box.pack()

    def _get(self):
        conn, cursor = dbTools()
        sql = "select paName,date,records,docName,dcoType from palistview where paID={0}".format(
            self.id)
        cursor.execute(sql)
        results = cursor.fetchall()
        if results == None:
            tkinter.messagebox.showerror(message='未查询到记录')
            self.root.destroy()

       
        for row in results:
            self.box.insert('', 'end', values=row)
        conn.close()
        cursor.close()


class AddPaList(object):
    def __init__(self, id):

        self.id = id

        # 创建主窗口,用于容纳其它组件
        self.root = tkinter.Tk()
        # 给主窗口设置标题内容
        self.root.title("病例查询")
        self.root.geometry('300x250')

        self.id_label = tkinter.Label(self.root, text='病人账号: ')

        self.input_id = tkinter.Entry(self.root, width=12)

        self.okk_button = tkinter.Button(self.root,
                                         text="提交",
                                         width=10,
                                         command=self._query)

        self.t = tk.Text(self.root, height=10, width=40)
        self._gui_arrang()

    def _gui_arrang(self):
        self.id_label.place(x=20, y=20)
        self.input_id.place(x=160, y=20)
        self.okk_button.place(x=90, y=50)

        self.t.place(x=0, y=100)

    def _query(self):
        id = self.input_id.get()
        info = self.t.get("0.0", "end")

        if not (len(id) and len(info)):
            return

        conn, cursor = dbTools()
        sql = "select * from patient where id={0} ".format(id)
        cursor.execute(sql)
        result = cursor.fetchone()
        if not result:
            tkinter.messagebox.showerror(message='未查询到此病人')
            self.content['text'] = ''
            return
        sql = "INSERT INTO pa_list (patient, docter, info) VALUES ('{0}', '{1}', '{2}')".format(
            id, self.id, info)
        cursor.execute(sql)
        conn.commit()
        conn.close()
        tkinter.messagebox.showinfo('成功', '插入成功')


class Admin(object):
    def __init__(self):
        # 创建主窗口,用于容纳其它组件
        self.root = tkinter.Tk()
        # 给主窗口设置标题内容
        self.root.title("管理中心")
        self.root.geometry('230x220')

        self.id = id

        # 病人登记
        self.doc_button = tkinter.Button(self.root,
                                         text="医生管理",
                                         width=10,
                                         command=self._intoDocterQuery)
        # 病人查询
        self.med_button = tkinter.Button(self.root,
                                         text="药品管理",
                                         width=10,
                                         command=self._intoMedicine)
        # 病例查询
        self.all_doc = tkinter.Button(self.root,
                                      text="医生一览",
                                      width=10,
                                      command=self._intoalldoc)

        # 新增病例
        self.all_med = tkinter.Button(self.root,
                                      text="药品一览",
                                      width=10,
                                      command=self._intoallmed)

        self._gui_arrang()

    def _intoDocterQuery(self):
        d = docterAdmin()

    def _intoMedicine(self):
        m = medicineAdmin()

    def _intoalldoc(self):
        a = AllDocter()

    def _intoallmed(self):
        a = AllMedicine()

    def _gui_arrang(self):
        self.doc_button.place(x=20, y=40)
        self.med_button.place(x=120, y=40)
        self.all_doc.place(x=20, y=100)
        self.all_med.place(x=120, y=100)


class docterAdmin(object):
    def __init__(self):
        # 创建主窗口,用于容纳其它组件
        self.root = tkinter.Tk()
        # 给主窗口设置标题内容
        self.root.title("医生管理")
        self.root.geometry('500x300')

        self.account = tkinter.Label(self.root, text='id')
        self.name = tkinter.Label(self.root, text='姓名')
        self.birthday = tkinter.Label(self.root, text='生日')
        self.pwd = tkinter.Label(self.root, text='密码')
        self.belong = tkinter.Label(self.root, text='所属部门id')
        self.sex = tkinter.Label(self.root, text='性别')

        self.input_account = tkinter.Entry(self.root, width=10)
        self.input_name = tkinter.Entry(self.root, width=10)
        self.input_birthday = tkinter.Entry(self.root, width=10)
        self.input_pwd = tkinter.Entry(self.root, width=10)
        self.input_belong = tkinter.Entry(self.root, width=10)
        self.input_sex = tkinter.Entry(self.root, width=10)

        self.query = tkinter.Button(self.root,
                                    text="查询",
                                    width=10,
                                    command=self._Query)

        self.update = tkinter.Button(self.root,
                                     text="更新",
                                     width=10,
                                     command=self._Update)

        self.insert = tkinter.Button(self.root,
                                     text="插入",
                                     width=10,
                                     command=self._Insert)
        self.delete = tkinter.Button(self.root,
                                     text="删除",
                                     width=10,
                                     command=self._Delete)
        self._gui_arrang()

    def _gui_arrang(self):
        self.account.place(x=20, y=0)
        self.name.place(x=200, y=0)
        self.birthday.place(x=380, y=0)
        self.pwd.place(x=20, y=100)
        self.belong.place(x=200, y=100)
        self.sex.place(x=380, y=100)

        self.input_account.place(x=20, y=50)
        self.input_name.place(x=200, y=50)
        self.input_birthday.place(x=380, y=50)
        self.input_pwd.place(x=20, y=150)
        self.input_belong.place(x=200, y=150)
        self.input_sex.place(x=380, y=150)

        self.query.place(x=40, y=200)
        self.update.place(x=140, y=200)
        self.insert.place(x=240, y=200)
        self.delete.place(x=340, y=200)

    def _Query(self):
        id = self.input_account.get()
        if not len(id):
            return

        conn, cursor = dbTools()
        sql = "select id,name,birthdate,pwd,belong,sex from docter where id={0}".format(
            id)
        cursor.execute(sql)
        result = cursor.fetchone()
        conn.close()
        if result == None:
            tkinter.messagebox.showerror('无此记录', '无此记录')
            return

        v = tkinter.StringVar(self.root)
        v.set(result[1])
        self.input_name['textvariable'] = v

        v = tkinter.StringVar(self.root)
        v.set(result[2])
        self.input_birthday['textvariable'] = v

        v = tkinter.StringVar(self.root)
        v.set(result[3])
        self.input_pwd['textvariable'] = v

        v = tkinter.StringVar(self.root)
        v.set(result[4])
        self.input_belong['textvariable'] = v

        v = tkinter.StringVar(self.root)
        v.set(result[5])
        self.input_sex['textvariable'] = v

    def _Delete(self):
        id = self.input_account.get()
        if not len(id):
            return

        conn, cursor = dbTools()

        sql = "select * from docter where id={0}".format(id)
        cursor.execute(sql)
        result = cursor.fetchone()

        if result == None:
            conn.close()
            tkinter.messagebox.showerror('无此记录', '无此记录')
            return

        sql = "delete from  docter where id={0}".format(id)
        cursor.execute(sql)
        conn.commit()
        conn.close()
        tkinter.messagebox.showinfo('成功', '删除成功')
        self.input_account.delete(0, 'end')

    def _Insert(self):
        name = self.input_name.get()
        birthday = self.input_birthday.get()
        pwd = self.input_pwd.get()
        belong = self.input_belong.get()
        sex = self.input_sex.get()
        if not (len(name) and len(birthday) and len(pwd) and len(belong)
                and len(sex)):
            tkinter.messagebox.showerror('内容为空', '内容为空')

        conn, cursor = dbTools()
        sql = "INSERT INTO docter (name, birthdate, pwd, belong, sex) VALUES ('{0}','{1}', '{2}',{3}, '{4}')".format(
            name, birthday, pwd, belong, sex)
        cursor.execute(sql)
        conn.commit()
        conn.close()
        tkinter.messagebox.showinfo('成功', '插入成功')

    def _Update(self):
        id = self.input_account.get()
        name = self.input_name.get()
        birthday = self.input_birthday.get()
        pwd = self.input_pwd.get()
        belong = self.input_belong.get()
        sex = self.input_sex.get()
        if not (len(name) and len(birthday) and len(pwd) and len(belong)
                and len(sex) and len(id)):
            tkinter.messagebox.showerror('内容为空', '内容为空')

        conn, cursor = dbTools()
        sql = "select * from docter where id={0}".format(id)
        cursor.execute(sql)
        result = cursor.fetchone()

        if result == None:
            conn.close()
            tkinter.messagebox.showerror('无此记录', '无此记录')
            return
        sql = '''update docter set name='{0}',birthdate='{1}', pwd='{2}' ,belong={3},sex='{4}' where id={5}'''.format(
            name, birthday, pwd, belong, sex, id)
        cursor.execute(sql)
        conn.commit()
        conn.close()
        tkinter.messagebox.showinfo('成功', '更新成功')


class AllMedicine(object):
    def __init__(self):
        # 创建主窗口,用于容纳其它组件
        self.root = tkinter.Tk()
        # 给主窗口设置标题内容
        self.root.title("库存和商品一览")
        # self.root.geometry('400x200')

        self.scrollbar = tkinter.Scrollbar(self.root)
        self.scrollbar.pack(side=tk.RIGHT, fill=tk.Y)
        title = [
            '1',
            '2',
            '3',
        ]
        self.box = ttk.Treeview(self.root,
                                columns=title,
                                yscrollcommand=self.scrollbar.set,
                                show='headings')

        self.box.column('1', width=100, anchor='center')
        self.box.column('2', width=100, anchor='center')
        self.box.column('3', width=100, anchor='center')

        self.box.heading('1', text='编号')
        self.box.heading('2', text='药名')
        self.box.heading('3', text='售价')

        self._get()
        self.scrollbar.config(command=self.box.yview)
        self.box.pack()

    def _get(self):
        conn, cursor = dbTools()
        sql = "select * from medicine "
        cursor.execute(sql)
        results = cursor.fetchall()
        if results == None:
            return
        
        for row in results:
            self.box.insert('', 'end', values=row)
        conn.close()
        cursor.close()


class AllDocter(object):
    def __init__(self):
        # 创建主窗口,用于容纳其它组件
        self.root = tkinter.Tk()
        # 给主窗口设置标题内容
        self.root.title("库存和商品一览")
        # self.root.geometry('400x200')

        self.scrollbar = tkinter.Scrollbar(self.root)
        self.scrollbar.pack(side=tk.RIGHT, fill=tk.Y)
        title = ['1', '2', '3', '4', '5', '6']
        self.box = ttk.Treeview(self.root,
                                columns=title,
                                yscrollcommand=self.scrollbar.set,
                                show='headings')

        self.box.column('1', width=100, anchor='center')
        self.box.column('2', width=100, anchor='center')
        self.box.column('3', width=100, anchor='center')
        self.box.column('4', width=100, anchor='center')
        self.box.column('5', width=100, anchor='center')
        self.box.column('6', width=100, anchor='center')

        self.box.heading('1', text='编号')
        self.box.heading('2', text='姓名')
        self.box.heading('3', text='生日')
        self.box.heading('4', text='密码')
        self.box.heading('5', text='部门')
        self.box.heading('6', text='性别')

        self._get()
        self.scrollbar.config(command=self.box.yview)
        self.box.pack()

    def _get(self):
        conn, cursor = dbTools()
        sql = "select * from docter "
        cursor.execute(sql)
        results = cursor.fetchall()
        if results == None:
            return
        for row in results:
            self.box.insert('', 'end', values=row)
        conn.close()
        cursor.close()


class medicineAdmin(object):
    def __init__(self):
        # 创建主窗口,用于容纳其它组件
        self.root = tkinter.Tk()
        # 给主窗口设置标题内容
        self.root.title("药品管理")
        self.root.geometry('500x200')

        self.id = tkinter.Label(self.root, text='id')
        self.name = tkinter.Label(self.root, text='名称')
        self.price = tkinter.Label(self.root, text='价格')

        self.input_id = tkinter.Entry(self.root, width=10)
        self.input_name = tkinter.Entry(self.root, width=10)
        self.input_price = tkinter.Entry(self.root, width=10)

        self.query = tkinter.Button(self.root,
                                    text="查询",
                                    width=10,
                                    command=self._Query)

        self.update = tkinter.Button(self.root,
                                     text="更新",
                                     width=10,
                                     command=self._Update)

        self.insert = tkinter.Button(self.root,
                                     text="插入",
                                     width=10,
                                     command=self._Insert)
        self.delete = tkinter.Button(self.root,
                                     text="删除",
                                     width=10,
                                     command=self._Delete)
        self._gui_arrang()

    def _gui_arrang(self):
        self.id.place(x=20, y=0)
        self.name.place(x=200, y=0)
        self.price.place(x=380, y=0)

        self.input_id.place(x=20, y=50)
        self.input_name.place(x=200, y=50)
        self.input_price.place(x=380, y=50)

        self.query.place(x=40, y=100)
        self.update.place(x=140, y=100)
        self.insert.place(x=240, y=100)
        self.delete.place(x=340, y=100)

    def _Query(self):
        id = self.input_id.get()
        if not len(id):
            return

        conn, cursor = dbTools()
        sql = "select id,name,price from medicine where id={0}".format(id)
        cursor.execute(sql)
        result = cursor.fetchone()
        conn.close()
        if result == None:
            tkinter.messagebox.showerror('无此记录', '无此记录')
            return

        v=tkinter.StringVar(self.root)
        v.set(result[1])
        self.input_name['textvariable'] = v

        v=tkinter.StringVar(self.root)
        v.set(result[2])
        self.input_price['textvariable'] =v


    def _Delete(self):
        id = self.input_id.get()
        if not len(id):
            return

        conn, cursor = dbTools()

        sql = "select * from medicine where id={0}".format(id)
        cursor.execute(sql)
        result = cursor.fetchone()

        if result == None:
            conn.close()
            tkinter.messagebox.showerror('无此记录', '无此记录')
            return

        sql = "delete from  medicine where id={0}".format(id)
        cursor.execute(sql)
        conn.commit()
        conn.close()
        tkinter.messagebox.showinfo('成功', '删除成功')
        self.input_id.delete(0, 'end')

    def _Insert(self):
        name = self.input_name.get()
        price = self.input_price.get()

        if not (len(name) and len(price)):
            tkinter.messagebox.showerror('内容为空', '内容为空')

        conn, cursor = dbTools()
        sql = "INSERT INTO medicine (name, price) VALUES ('{0}',{1})".format(
            name, price)
        cursor.execute(sql)
        conn.commit()
        conn.close()
        tkinter.messagebox.showinfo('成功', '插入成功')

    def _Update(self):
        id = self.input_id.get()
        name = self.input_name.get()
        price = self.input_price.get()

        if not (len(name) and len(price) and len(id)):
            tkinter.messagebox.showerror('内容为空', '内容为空')

        conn, cursor = dbTools()
        sql = "select * from medicine where id={0}".format(id)
        cursor.execute(sql)
        result = cursor.fetchone()

        if result == None:
            conn.close()
            tkinter.messagebox.showerror('无此记录', '无此记录')
            return
        sql = '''update medicine set name='{0}',price='{1}' where id={2}'''.format(
            name, price, id)
        cursor.execute(sql)
        conn.commit()
        conn.close()
        tkinter.messagebox.showinfo('成功', '更新成功')


if __name__ == '__main__':
    # 初始化对象
    L = Login()
    # 主程序执行
    # AllDocter()
    tkinter.mainloop()