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peof45vtg 2 years ago
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# system
import tkinter
import xlrd
import xlwt
import os
from tkinter import *
from xlutils import copy
from tkinter import messagebox
import datedays
#创建窗口
def createwin():
window=Tk()
window.title('书籍管理系统')
window.geometry('350x800')
button1 = tkinter.Button(window, text='退出', command=lambda: window.destroy(), width=7, height=2)
button1.place(relx=1, rely=1, anchor='se')
button2 = tkinter.Button(window, width=22, height=1, command=lambda: createentry(), text='添加书籍');
button2.place(x=100, y=200)
button3 = tkinter.Button(window, width=22, height=1, command=lambda: addUser(), text='添加用户');
button3.place(x=100, y=250)
button4 = tkinter.Button(window, width=22, height=1, command=lambda: modifybook(), text='修改书籍');
button4.place(x=100, y=300)
button5 = tkinter.Button(window, width=22, height=1, command=lambda: modifyuser(), text='修改用户');
button5.place(x=100, y=350)
button6 = tkinter.Button(window, width=22, height=1, command=lambda: lookbook(), text='查看书籍信息');
button6.place(x=100, y=100)
button7 = tkinter.Button(window, width=22, height=1, command=lambda: rookbook(), text='查看用户信息');
button7.place(x=100, y=150)
button8 = tkinter.Button(window, width=22, height=1, command=lambda: allbook(), text='超时未还书借书者信息');
button8.place(x=100, y=400)
button9 = tkinter.Button(window, width=22, height=1, command=lambda: searchbook(), text='查询书籍信息');
button9.place(x=100, y=450)
button10 = tkinter.Button(window, width=22, height=1, command=lambda: checkhistory(), text='查询用户信息');
button10.place(x=100, y=500)
button11 = tkinter.Button(window, width=22, height=1, command=lambda: borrowbook(), text='借书');
button11.place(x=100, y=550)
button12 = tkinter.Button(window, width=22, height=1, command=lambda: returnbook(), text='还书');
button12.place(x=100, y=600)
button13 = tkinter.Button(window, width=22, height=1, command=lambda: deletebook(), text='删除书籍');
button13.place(x=100, y=650)
button14 = tkinter.Button(window, width=22, height=1, command=lambda: deleteuser(), text='删除用户');
button14.place(x=100, y=700)
return window
#查看书籍信息
def lookbook():
lookbook=Tk()
lookbook.title('书籍信息')
lookbook.geometry('1600x500')
roll=tkinter.Scrollbar(lookbook)
roll.pack(side=tkinter.RIGHT,fill=tkinter.Y)
text_input=tkinter.Text(lookbook,width=800,height=500)
text_input.insert('insert',getvar1())
text_input.pack(expand=tkinter.YES,fill=tkinter.BOTH)
text_input.config(yscrollcommand=roll.set)
roll.config(command=text_input.yview)
#获取书籍信息表格中的内容
def getvar1():
xls=xlrd.open_workbook('书籍信息.xls')
sheet=xls.sheet_by_index(0)
table = xls.sheets()[0]
n=table.nrows
listindes=""
for i in range(0,n):
for j in range(0,7):
listindes=listindes+str(sheet.cell_value(i,j))+"\t\t\t\t"
listindes=listindes+"\n"
return listindes
#查看借书者信息
def rookbook():
rookbook=Tk()
rookbook.title('用户信息')
rookbook.geometry('700x500')
roll=tkinter.Scrollbar(rookbook)
roll.pack(side=tkinter.RIGHT,fill=tkinter.Y)
text_input=tkinter.Text(rookbook,width=800,height=500)
text_input.insert('insert',showUsers())
text_input.pack(expand=tkinter.YES,fill=tkinter.BOTH)
text_input.config(yscrollcommand=roll.set)
roll.config(command=text_input.yview)
# 显示所有借书者信息
def showUsers():
# 获取所有用户信息Excel文件的文件名
path = '用户信息\\'
files = os.listdir(path)
users = []
for file in files:
if file.endswith('.xls'):
users.append(file)
st = "姓名\t\t\t性别\t\t\t年龄\t\t\t借书账号\t\t\t"
for user in users:
s = path + user
book = xlrd.open_workbook(s)
sheet = book.sheet_by_index(0)
st=st+"\n"
for j in range(sheet.ncols-5):
st = st+str(sheet.cell_value(1, j)) + "\t\t\t"
return st
# 统计超过期限未还书的借书者并输出借书者信息
def overdueUsers():
date = datedays.getnow()
# 获取所有用户信息Excel文件的文件名
path = '用户信息\\'
files = os.listdir(path)
users = []
for file in files:
if file.endswith('.xls'):
users.append(file)
st = "姓名\t\t\t性别\t\t\t年龄\t\t\t借书账号\t\t\t借书日期\t\t\t书籍编号\t\t\t借书书名\t\t\t应还书日期\t\t\t是否已还书"
st = st + "\n"
for user in users:
s = path + user
book = xlrd.open_workbook(s)
sheet = book.sheet_by_index(0)
t=0
for i in range(1, sheet.nrows):
return_date = str(sheet.cell_value(i, 7))
status = sheet.cell_value(i, 8)
if status == '否' and return_date < date:
if t==0:
t=1
for k in range(0,4):
st=st+str(sheet.cell_value(1,k))+"\t\t\t"
for k in range(4,9):
st=st+str(sheet.cell_value(i,k))+"\t\t\t"
else:
for j in range(sheet.ncols):
st = st + str(sheet.cell_value(i, j)) + "\t\t\t"
st = st + "\n"
return st
#输出超过期限未还书的借书者信息
def allbook():
allbook=Tk()
allbook.title('超时未还书借书者信息')
allbook.geometry('1600x500')
roll=tkinter.Scrollbar(allbook)
roll.pack(side=tkinter.RIGHT,fill=tkinter.Y)
text_input=tkinter.Text(allbook,width=1000,height=500)
text_input.insert('insert',overdueUsers())
text_input.pack(expand=tkinter.YES,fill=tkinter.BOTH)
text_input.config(yscrollcommand=roll.set)
roll.config(command=text_input.yview)
#创建新用户表格，表格以借书账号命名，添加用户信息
def addUser():
#创建用于输入添加的用户的信息的窗口
addusers = Tk()
addusers.title('添加用户')
addusers.geometry('275x250')
button1 = tkinter.Button(addusers, text='退出', command=lambda: addusers.destroy(), width=4, height=1)
button1.place(relx=1, rely=1, anchor='se')
button2 = tkinter.Button(addusers, width=8, height=1,command=lambda: getentry2(addusers, entry1, entry2, entry3, entry4), text='确认');
button2.place(x=100, y=175)
text1 = tkinter.Label(addusers, bd=4, fg='black', text='姓名：')
text1.place(x=20, y=45)
text2 = tkinter.Label(addusers, bd=4, fg='black', text='性别：')
text2.place(x=20, y=70)
text3 = tkinter.Label(addusers, bd=4, fg='black', text='年龄：')
text3.place(x=20, y=95)
text4 = tkinter.Label(addusers, bd=4, fg='black', text='借书账号：')
text4.place(x=20, y=120)
entry1 = tkinter.Entry(addusers, width=20, show='')
entry1.place(x=100, y=50)
entry2 = tkinter.Entry(addusers, width=20, show='')
entry2.place(x=100, y=75)
entry3 = tkinter.Entry(addusers, width=20, show='')
entry3.place(x=100, y=100)
entry4 = tkinter.Entry(addusers, width=20, show='')
entry4.place(x=100, y=125)
def getentry2(addusers, entry1, entry2, entry3, entry4):
#判断输入是否完整，避免保存错误信息
if entry1.get()=="" or entry2.get()=="" or entry3.get()=="" or entry4.get()=="":
tkinter.messagebox.showerror('错误', '请输入完整信息！')
return
data = []
data.append(str(entry1.get()))
data.append(str(entry2.get()))
data.append(str(entry3.get()))
data.append(str(entry4.get()))
for i in range(0,5):
data.append("无")
s = '用户信息' + '\\' + data[3] + '.xls'
#判断是否已有用户，避免重复添加用户造成报错
if not os.path.exists(s):
book = xlwt.Workbook(encoding='utf-8', style_compression=0)
sheet = book.add_sheet('用户管理系统', cell_overwrite_ok=True)
col = ('姓名', '性别', '年龄', '借书账号', '借书日期', '书籍编号', '借书书名', '应还书日期', '是否已还书')
for i in range(0, 9):
sheet.write(0, i, col[i])
book.save(s)
xls = xlrd.open_workbook(s)
wbook = copy.copy(xls)
wsheet = wbook.get_sheet(0)
table = xls.sheets()[0]
n = table.nrows
for i in range(len(data)):
wsheet.write(n, i, data[i])
wbook.save(s)
tkinter.messagebox.showinfo('提示', '添加成功！')
else:
tkinter.messagebox.showerror('错误', '添加失败，用户已存在！')
addusers.destroy()
#添加书籍
def getentry(addwin,entry1,entry2,entry3,entry4,entry5,entry6,entry7):
#判断输入框是否输入完整，防止存到错误信息
if entry1.get()=="" or entry2.get()=="" or entry3.get()=="" or entry4.get()=="" or entry5.get()=="" or entry6.get()=="" or entry7.get()=="":
tkinter.messagebox.showerror('错误', '请输入完整信息！')
return
xls = xlrd.open_workbook('书籍信息.xls')
wbook = copy.copy(xls)
wsheet = wbook.get_sheet(0)
sheet = xls.sheet_by_index(0)
table = xls.sheets()[0]
n = table.nrows
t=0
#避免书籍信息重复添加
for i in range(0, n):
if entry5.get()==sheet.cell_value(i,4):
t=1
tkinter.messagebox.showerror('错误', '添加失败，已有书籍信息！')
break
#添加书籍信息，写入表格
if t==0:
data=[]
data.append(str(entry1.get()))
data.append(str(entry2.get()))
data.append(str(entry3.get()))
data.append(str(entry4.get()))
data.append(str(entry5.get()))
data.append(str(entry6.get()))
data.append(str(entry7.get()))
n = table.nrows
for i in range(len(data)):
wsheet.write(n, i, data[i])
wbook.save('书籍信息.xls')
tkinter.messagebox.showinfo('提示', '添加成功！')
#关闭窗口
addwin.destroy()
def createentry():
#创建输入需要添加的书籍的信息的窗口
addwin=Tk()
addwin.title('添加书籍')
addwin.geometry('275x300')
button1 = tkinter.Button(addwin, text='退出', command=lambda: addwin.destroy(), width=4, height=1)
button1.place(relx=1, rely=1, anchor='se')
button2 = tkinter.Button(addwin, width=8, height=1, command=lambda:getentry(addwin,entry1,entry2,entry3,entry4,entry5,entry6,entry7) , text='确认');
button2.place(x=100, y=250)
text1 = tkinter.Label(addwin, bd=4, fg='black', text='书名：')
text1.place(x=20,y=45)
text2 = tkinter.Label(addwin, bd=4, fg='black', text='作者：')
text2.place(x=20, y=70)
text3 = tkinter.Label(addwin, bd=4, fg='black', text='出版社：')
text3.place(x=20, y=95)
text4 = tkinter.Label(addwin, bd=4, fg='black', text='出版日期：')
text4.place(x=20, y=120)
text5 = tkinter.Label(addwin, bd=4, fg='black', text='书籍编号：')
text5.place(x=20, y=145)
text6 = tkinter.Label(addwin, bd=4, fg='black', text='书籍位置：')
text6.place(x=20, y=170)
text7 = tkinter.Label(addwin, bd=4, fg='black', text='库存量：')
text7.place(x=20, y=195)
entry1 = tkinter.Entry(addwin, width=20, show='')
entry1.place(x=100, y=50)
entry2 = tkinter.Entry(addwin, width=20, show='')
entry2.place(x=100, y=75)
entry3 = tkinter.Entry(addwin, width=20, show='')
entry3.place(x=100, y=100)
entry4 = tkinter.Entry(addwin, width=20, show='')
entry4.place(x=100, y=125)
entry5 = tkinter.Entry(addwin, width=20, show='')
entry5.place(x=100, y=150)
entry6 = tkinter.Entry(addwin, width=20, show='')
entry6.place(x=100, y=175)
entry7 = tkinter.Entry(addwin, width=20, show='')
entry7.place(x=100, y=200)
#修改书籍信息
def modifybook():
modifywin = Tk()
modifywin.title('修改书籍信息')
modifywin.geometry('275x200')
button1 = tkinter.Button(modifywin, text='退出', command=lambda: modifywin.destroy(), width=4, height=1)
button1.place(relx=1, rely=1, anchor='se')
text1 = tkinter.Label(modifywin, bd=4, fg='black', text='书籍编号：')
text1.place(x=20, y=45)
entry1 = tkinter.Entry(modifywin, width=20, show='')
entry1.place(x=100, y=50)
button2 = tkinter.Button(modifywin, width=8, height=1, command=lambda: getentry_mod(modifywin,entry1), text='确认');
button2.place(x=100, y=150)
def getentry_mod(modify,entry1):
if entry1.get()=="":
tkinter.messagebox.showerror('错误', '请输入书籍编号！')
return
bookid=entry1.get()
modify.destroy()
# 打开Excel文件
xls = xlrd.open_workbook('书籍信息.xls')
# 复制一份Excel文件以便修改
wbook = copy.copy(xls)
# 获取工作表
wsheet = wbook.get_sheet(0)
table = xls.sheets()[0]
n = table.nrows
# 查找对应书籍编号
for i in range(1, n):
if table.cell(i, 4).value == bookid:
# 创建修改书籍信息窗口
modifywin = Tk()
modifywin.title('修改书籍信息')
modifywin.geometry('275x250')
# 添加标签和输入框
tkinter.Label(modifywin, bd=4, fg='black', text='书名：').place(x=20, y=25)
entry1 = tkinter.Entry(modifywin, width=20, justify='right')
entry1.insert(0, table.cell(i, 0).value)
entry1.place(x=100, y=25)
tkinter.Label(modifywin, bd=4, fg='black', text='作者：').place(x=20, y=50)
entry2 = tkinter.Entry(modifywin, width=20, justify='right')
entry2.insert(0, table.cell(i, 1).value)
entry2.place(x=100, y=50)
tkinter.Label(modifywin, bd=4, fg='black', text='出版社：').place(x=20, y=75)
entry3 = tkinter.Entry(modifywin, width=20, justify='right')
entry3.insert(0, table.cell(i, 2).value)
entry3.place(x=100, y=75)
tkinter.Label(modifywin, bd=4, fg='black', text='出版日期：').place(x=20, y=100)
entry4 = tkinter.Entry(modifywin, width=20, justify='right')
entry4.insert(0, table.cell(i, 3).value)
entry4.place(x=100, y=100)
tkinter.Label(modifywin, bd=4, fg='black', text='书籍位置：').place(x=20, y=125)
entry5 = tkinter.Entry(modifywin, width=20, justify='right')
entry5.insert(0, table.cell(i, 5).value)
entry5.place(x=100, y=125)
tkinter.Label(modifywin, bd=4, fg='black', text='库存量：').place(x=20, y=150)
entry6 = tkinter.Entry(modifywin, width=20, justify='right')
entry6.insert(0, table.cell(i, 6).value)
entry6.place(x=100, y=150)
# 添加确认修改按钮和退出按钮
tkinter.Button(modifywin, width=8, height=1, text='确认',command=lambda: getentry_mod_finish(bookid, entry1.get(), entry2.get(), entry3.get(),entry4.get(), entry5.get(), entry6.get(),modifywin)).place(x=100, y=200)
tkinter.Button(modifywin, text='退出', command=modifywin.destroy, width=4, height=1).place(relx=1, rely=1,anchor='se')
return
# 如果书籍编号不存在，弹出提示框
tkinter.messagebox.showerror('错误', '该书籍编号不存在！')
#获取修改书籍信息的窗口的内容并对相应的行进行修改
def getentry_mod_finish(bookid,entry1,entry2,entry3,entry4,entry5,entry6,modifywin):
if entry1=="" or entry2=="" or entry3=="" or entry4=="" or entry5=="" or entry6=="":
tkinter.messagebox.showerror('错误', '请输入完整信息！')
return
xls = xlrd.open_workbook('书籍信息.xls')
wbook = copy.copy(xls)
wsheet = wbook.get_sheet(0)
table = xls.sheets()[0]
n = table.nrows
for i in range(1, n):
if table.cell(i, 4).value == bookid:
wsheet.write(i, 0, str(entry1))
wsheet.write(i, 1, str(entry2))
wsheet.write(i, 2, str(entry3))
wsheet.write(i, 3, str(entry4))
wsheet.write(i, 5, str(entry5))
wsheet.write(i, 6, str(entry6))
wbook.save('书籍信息.xls')
tkinter.messagebox.showinfo('提示', '修改成功！')
modifywin.destroy()
return
#修改用户信息
def modifyuser():
modify = Tk()
modify.title('修改用户信息')
modify.geometry('275x200')
text1 = tkinter.Label(modify, bd=4, fg='black', text='借书账号：')
text1.place(x=20, y=45)
entry = tkinter.Entry(modify, width=20, show='')
entry.place(x=100, y=50)
button1 = tkinter.Button(modify, text='退出', command=lambda: modify.destroy(), width=4, height=1)
button1.place(relx=1, rely=1, anchor='se')
button2 = tkinter.Button(modify, width=8, height=1, command=lambda: getentry3(modify, entry), text='确认');
button2.place(x=100, y=100)
#创建窗口，显示用户信息并进行修改
def getentry3(modify,entry):
if entry.get()=="":
tkinter.messagebox.showerror('错误', '请输入用户账号！')
return
account=entry.get()
path = '用户信息' + '\\' + account + '.xls'
try:
xls = xlrd.open_workbook(path)
except:
text = tkinter.Label(modify, bd=4, fg='red', text='用户不存在！')
text.place(x=90, y=20)
return
sheet = xls.sheet_by_index(0)
data = []
for j in range(0, 4):
data.append(str(sheet.cell_value(1, j)))
modify2 = Tk()
modify2.title('修改用户信息')
modify2.geometry('275x200')
button1 = tkinter.Button(modify2, text='退出', command=lambda: modify2.destroy(), width=4, height=1)
button1.place(relx=1, rely=1, anchor='se')
button2 = tkinter.Button(modify2, width=8, height=1,
command=lambda: updateuser(modify2, account, entry1, entry2, entry3), text='确认修改');
button2.place(x=100, y=150)
text1 = tkinter.Label(modify2, bd=4, fg='black', text='姓名：')
text1.place(x=20, y=45)
text2 = tkinter.Label(modify2, bd=4, fg='black', text='性别：')
text2.place(x=20, y=70)
text3 = tkinter.Label(modify2, bd=4, fg='black', text='年龄：')
text3.place(x=20, y=95)
entry1 = tkinter.Entry(modify2, width=20, show='')
entry1.insert(0, data[0])
entry1.place(x=100, y=50)
entry2 = tkinter.Entry(modify2, width=20, show='')
entry2.insert(0, data[1])
entry2.place(x=100, y=75)
entry3 = tkinter.Entry(modify2, width=20, show='')
entry3.insert(0, data[2])
entry3.place(x=100, y=100)
modify.destroy()
#更新用户信息表格中的指定用户的信息
def updateuser(modify2, account, entry1,entry2,entry3):
if entry1.get()=="" or entry2.get()=="" or entry3.get()=="":
tkinter.messagebox.showerror('错误', '请输入完整信息！')
return
data = []
data.append(entry1.get())
data.append(entry2.get())
data.append(entry3.get())
s = '用户信息' + '\\' + account + '.xls'
xls = xlrd.open_workbook(s)
wbook = copy.copy(xls)
wsheet = wbook.get_sheet(0)
table = xls.sheets()[0]
for i in range(len(data)):
wsheet.write(1,i,data[i])
wbook.save(s)
tkinter.messagebox.showinfo('提示', '修改成功！')
modify2.destroy()
#查询书籍信息
def searchbook():
search = Tk()
search.title('查询书籍信息')
search.geometry('275x200')
button1 = tkinter.Button(search, text='退出', command=lambda: search.destroy(), width=4, height=1)
button1.place(relx=1, rely=1, anchor='se')
text1 = tkinter.Label(search, bd=4, fg='black', text='书籍编号：')
text1.place(x=20, y=45)
entry1 = tkinter.Entry(search, width=20, show='')
entry1.place(x=100, y=50)
button2 = tkinter.Button(search, width=8, height=1, command=lambda: getentry_search(entry1.get()), text='确认');
button2.place(x=100, y=150)
def getentry_search(bookid):
if bookid=="":
tkinter.messagebox.showerror('错误', '请输入要查询的书籍编号！')
return
# 打开Excel文件
xls = xlrd.open_workbook('书籍信息.xls')
table = xls.sheets()[0]
n = table.nrows
# 查找对应书籍编号
for i in range(1, n):
if table.cell(i, 4).value == bookid:
# 创建查询书籍信息窗口
seaech = Tk()
seaech.title('查询书籍信息')
seaech.geometry('275x300')
# 添加标签和输入框
tkinter.Label(seaech, bd=4, fg='black', text='书名：').place(x=20, y=25)
entry1 = tkinter.Entry(seaech, width=20, justify='right')
entry1.insert(0, table.cell(i, 0).value)
entry1.place(x=100, y=25)
tkinter.Label(seaech, bd=4, fg='black', text='作者：').place(x=20, y=50)
entry2 = tkinter.Entry(seaech, width=20, justify='right')
entry2.insert(0, table.cell(i, 1).value)
entry2.place(x=100, y=50)
tkinter.Label(seaech, bd=4, fg='black', text='出版社：').place(x=20, y=75)
entry3 = tkinter.Entry(seaech, width=20, justify='right')
entry3.insert(0, table.cell(i, 2).value)
entry3.place(x=100, y=75)
tkinter.Label(seaech, bd=4, fg='black', text='出版日期：').place(x=20, y=100)
entry4 = tkinter.Entry(seaech, width=20, justify='right')
entry4.insert(0, table.cell(i, 3).value)
entry4.place(x=100, y=100)
tkinter.Label(seaech, bd=4, fg='black', text='书籍位置：').place(x=20, y=125)
entry5 = tkinter.Entry(seaech, width=20, justify='right')
entry5.insert(0, table.cell(i, 5).value)
entry5.place(x=100, y=125)
tkinter.Label(seaech, bd=4, fg='black', text='库存量：').place(x=20, y=150)
entry6 = tkinter.Entry(seaech, width=20, justify='right')
entry6.insert(0, table.cell(i, 6).value)
entry6.place(x=100, y=150)
# 添加退出按钮
tkinter.Button(seaech, text='退出', command=seaech.destroy, width=4, height=1).place(relx=1, rely=1,
anchor='se')
return
# 如果书籍编号不存在，弹出提示框
tkinter.messagebox.showerror('错误', '该书籍编号不存在！')
#查阅借阅历史
def checkhistory():
check = Tk()
check.title('查询用户信息')
check.geometry('275x200')
text1 = tkinter.Label(check, bd=4, fg='black', text='借书账号：')
text1.place(x=20, y=45)
entry1 = tkinter.Entry(check, width=20, show='')
entry1.place(x=100, y=50)
button1 = tkinter.Button(check, text='退出', command=lambda: check.destroy(), width=4, height=1)
button1.place(relx=1, rely=1, anchor='se')
button2 = tkinter.Button(check, width=8, height=1, command=lambda: getentry_check(entry1.get()), text='确认');
button2.place(x=100, y=100)
def getentry_check(account):
if account=="":
tkinter.messagebox.showerror('错误', '请输入要查询的用户账号！')
return
path = '用户信息' + '\\' + account + '.xls'
try:
xls = xlrd.open_workbook(path)
except:
tkinter.messagebox.showerror('错误', '该用户不存在！')
return
sheet = xls.sheet_by_index(0)
n = sheet.nrows
data=[]
ss=""
for j in range(0, 9):
ss = ss + str(sheet.cell_value(0, j)) + "\t\t\t"
ss=ss+"\n"
for i in range(1, n):
data1=[]
for j in range(sheet.ncols):
data1.append(str(sheet.cell_value(i,j)))
data.append(data1)
for i in range(0,4):
ss=ss+sheet.cell_value(1,i)+"\t\t\t"
data.sort(key=lambda x:x[8])
t=0
for value in data:
if t==1:
for i in range(0,4):
ss=ss+""+"\t\t\t"
for i in range(4,len(value)):
ss=ss+str(value[i])+"\t\t\t"
if t==0:
for i in range(4,len(value)):
ss=ss+str(value[i])+"\t\t\t"
t=1
ss=ss+"\n"
check = Tk()
check.title('查询用户信息')
check.geometry('1600x500')
roll = tkinter.Scrollbar(check)
roll.pack(side=tkinter.RIGHT, fill=tkinter.Y)
text_input = tkinter.Text(check, width=800, height=500)
text_input.insert('insert', ss)
text_input.pack(expand=tkinter.YES, fill=tkinter.BOTH)
text_input.config(yscrollcommand=roll.set)
roll.config(command=text_input.yview)
button1 = tkinter.Button(check, text='退出', command=lambda: check.destroy(), width=4, height=1)
button1.place(relx=1, rely=1, anchor='se')
#删除书籍信息
def deletebook():
delete = Tk()
delete .title('删除书籍信息')
delete .geometry('275x200')
button1 = tkinter.Button(delete , text='退出', command=lambda: delete.destroy(), width=4, height=1)
button1.place(relx=1, rely=1, anchor='se')
text1 = tkinter.Label(delete, bd=4, fg='black', text='书籍编号：')
text1.place(x=20, y=45)
entry1 = tkinter.Entry(delete, width=20, show='')
entry1.place(x=100, y=50)
button2 = tkinter.Button(delete, width=8, height=1, command=lambda: getentry_delete(entry1), text='确认');
button2.place(x=100, y=150)
def getentry_delete(entry1):
bookid=entry1.get()
if bookid=="":
tkinter.messagebox.showerror('错误', '请输入要删除的书籍编号！')
return
# 打开Excel文件
xls = xlrd.open_workbook('书籍信息.xls')
sheet = xls.sheet_by_index(0)
table = xls.sheets()[0]
n = table.nrows
data=[]
for i in range(1,n):
if sheet.cell_value(i,4) == bookid:
for j in range(i+1,n):
for u in range(0,7):
data.append(str(sheet.cell_value(j,u)))
os.remove('书籍信息.xls')
if not os.path.exists('书籍信息.xls'):
book = xlwt.Workbook(encoding='utf-8', style_compression=0)
sheet = book.add_sheet('书籍管理系统', cell_overwrite_ok=True)
col = ('书名', '作者', '出版社', '出版日期', '书籍编号', '书籍位置', '库存量')
for i in range(0, 7):
sheet.write(0, i, col[i])
savepath = '书籍信息.xls'
book.save(savepath)
xls = xlrd.open_workbook('书籍信息.xls')
wbook = copy.copy(xls)
wsheet = wbook.get_sheet(0)
k=0
for i in range(1,n-1):
for j in range(0,7):
wsheet.write(i,j,data[k])
k=k+1
wbook.save('书籍信息.xls')
tkinter.messagebox.showinfo('提示', '删除成功！')
entry1.delete("0","end")
return
for k in range(0,7):
data.append(str(sheet.cell_value(i,k)))
tkinter.messagebox.showerror('错误', '未找到该图书编号的书籍信息！')
entry1.delete("0", "end")
#删除用户
def deleteuser():
delete = Tk()
delete .title('删除用户信息')
delete .geometry('275x200')
text1 = tkinter.Label(delete, bd=4, fg='black', text='删除账号：')
text1.place(x=20, y=45)
entry = tkinter.Entry(delete, width=20, show='')
entry.place(x=100, y=50)
button1 = tkinter.Button(delete, text='退出', command=lambda: delete.destroy(), width=4, height=1)
button1.place(relx=1, rely=1, anchor='se')
button2 = tkinter.Button(delete, width=8, height=1, command=lambda: getentry5(delete, entry), text='确认');
button2.place(x=100, y=100)
def getentry5(modify,entry):
if entry.get()=="":
tkinter.messagebox.showerror('错误', '请输入用户账号！')
return
account=entry.get()
path = '用户信息' + '\\' + account + '.xls'
if os.path.exists(path):
os.remove(path)
tkinter.messagebox.showinfo('提示', '删除成功！')
else:
tkinter.messagebox.showerror('错误', '未找到该图书编号的书籍信息！')
#借书
def borrowbook():
#创建用于输入借书相关信息的窗口
modify = Tk()
modify.title('借书')
modify.geometry('275x200')
text1 = tkinter.Label(modify, bd=4, fg='black', text='借书账号：')
text1.place(x=20, y=45)
entry1 = tkinter.Entry(modify, width=20, show='')
entry1.place(x=100, y=50)
text2 = tkinter.Label(modify, bd=4, fg='black', text='书籍编号：')
text2.place(x=20, y=95)
entry2 = tkinter.Entry(modify, width=20, show='')
entry2.place(x=100, y=100)
button1 = tkinter.Button(modify, text='退出', command=lambda: modify.destroy(), width=4, height=1)
button1.place(relx=1, rely=1, anchor='se')
button2 = tkinter.Button(modify, width=8, height=1, command=lambda: getbook(entry1,entry2), text='确认');
button2.place(x=100, y=150)
def getbook(entry1,entry2):
#判断是否输入借书账号
if entry1.get()=="":
tkinter.messagebox.showerror('错误', '请输入借书账号！')
entry2.delete("0", "end")
return
#判断是否输入书籍编号
if entry2.get()=="":
tkinter.messagebox.showerror('错误', '请输入书籍编号！')
entry2.delete("0", "end")
return
account = entry1.get()
path = '用户信息' + '\\' + account + '.xls'
#判断用户是否存在
try:
xls1 = xlrd.open_workbook(path)
wbook1 = copy.copy(xls1)
wsheet1 = wbook1.get_sheet(0)
sheet1 = xls1.sheet_by_index(0)
table1 = xls1.sheets()[0]
#判断用户未还书籍数量，上限为5本，达到上限则不允许借书
y=0
for p in range (1,table1.nrows):
if sheet1.cell_value(p,8)=="否":
y=y+1
if y>=5:
tkinter.messagebox.showerror('错误', '该用户现已借满5本书，请先还书！')
entry1.delete("0", "end")
entry2.delete("0", "end")
return
except:
tkinter.messagebox.showerror('错误', '用户不存在！')
#清空错误的输入信息
entry1.delete("0", "end")
entry2.delete("0", "end")
return
bookid=entry2.get()
xls = xlrd.open_workbook('书籍信息.xls')
wbook=copy.copy(xls)
sheet = xls.sheet_by_index(0)
wsheet=wbook.get_sheet(0)
table = xls.sheets()[0]
n = table.nrows
# 查找对应书籍编号
t=0
for i in range(1, n):
#判断图书馆是否收录此书
if table.cell(i, 4).value == bookid:
t=1
#判断书籍是否有库存
if(int(sheet.cell_value(i,6))>0):
for j in range(1, table1.nrows):
#判断是否已借过此书，防止重复借同本书
if sheet1.cell_value(j, 5) == bookid and sheet1.cell_value(j, 8) == "否":
tkinter.messagebox.showerror('错误', '已借过此书且未归还，请先归还再借！')
entry2.delete("0", "end")
return
#获取该书籍编号的书名
bookname=table.cell(i,0).value
#成功借书，库存减1
x=int(sheet.cell_value(i,6))-1
wsheet.write(i,6,str(x))
wbook.save('书籍信息.xls')
else:
tkinter.messagebox.showerror('错误', '此书已借出，暂无剩余库存！')
entry2.delete("0", "end")
return
break
if t==0:
tkinter.messagebox.showerror('错误','本馆暂无收录此书！')
entry2.delete("0", "end")
return
data=[]
now=datedays.gettomorrow(days=0)
data.append(str(now))
data.append(str(bookid))
data.append(str(bookname))
end=datedays.gettomorrow(days=30)
data.append(str(end))
data.append("否")
n=4
#从未借过书的情况
if sheet1.cell_value(1,4) == "无":
for i in range(len(data)):
wsheet1.write(1, n, data[i])
n=n+1
#借过书的情况
else:
for i in range(len(data)):
wsheet1.write(table1.nrows,n,data[i])
n=n+1
wbook1.save(path)
tkinter.messagebox.showinfo('提示', '借书成功！')
entry2.delete("0", "end")
#还书
def returnbook():
#创建用于输入还书相关信息的窗口
modify = Tk()
modify.title('还书')
modify.geometry('275x200')
text1 = tkinter.Label(modify, bd=4, fg='black', text='还书账号：')
text1.place(x=20, y=45)
entry1 = tkinter.Entry(modify, width=20, show='')
entry1.place(x=100, y=50)
text2 = tkinter.Label(modify, bd=4, fg='black', text='书籍编号：')
text2.place(x=20, y=95)
entry2 = tkinter.Entry(modify, width=20, show='')
entry2.place(x=100, y=100)
button1 = tkinter.Button(modify, text='退出', command=lambda: modify.destroy(), width=4, height=1)
button1.place(relx=1, rely=1, anchor='se')
button2 = tkinter.Button(modify, width=8, height=1, command=lambda: returnbook2(entry1, entry2), text='确认');
button2.place(x=100, y=150)
def returnbook2(entry1,entry2):
#判断还书账号是否输入
if entry1.get()=="":
tkinter.messagebox.showerror('错误', '请输入还书账号！')
entry2.delete("0", "end")
return
#判断归还书籍的书籍编号是否输入
if entry2.get()=="":
tkinter.messagebox.showerror('错误', '请输入归还书籍的书籍编号！')
entry2.delete("0", "end")
return
account = entry1.get()
path = '用户信息' + '\\' + account + '.xls'
#判断用户是否存在
try:
xls1 = xlrd.open_workbook(path)
wbook1 = copy.copy(xls1)
wsheet1 = wbook1.get_sheet(0)
sheet1 = xls1.sheet_by_index(0)
table1 = xls1.sheets()[0]
except:
tkinter.messagebox.showerror('错误', '用户不存在！')
#清空错误信息
entry1.delete("0", "end")
entry2.delete("0", "end")
return
bookid=entry2.get()
xls = xlrd.open_workbook('书籍信息.xls')
wbook=copy.copy(xls)
sheet = xls.sheet_by_index(0)
wsheet=wbook.get_sheet(0)
table = xls.sheets()[0]
n = table.nrows
t=0
d=0
#查找是否借过并且尚未归还此书
for i in range(1,table1.nrows):
if sheet1.cell_value(i,5)==bookid:
#成功查找到未还此书的借书信息
if sheet1.cell_value(i, 8) == "否":
# 查找对应书籍编号，判断图书馆是否收录有此书
for j in range(1, n):
if table.cell(j, 4).value == bookid:
d = 1
#成功还书，库存加1，用户借书信息改为已还书
x = int(sheet.cell_value(j, 6)) + 1
wsheet.write(j, 6, str(x))
wbook.save('书籍信息.xls')
wsheet1.write(i, 8, "是")
wbook1.save(path)
break
#未在书籍信息表格中找到此书
if d == 0:
tkinter.messagebox.showerror('错误', '本馆暂无收录此书！')
entry2.delete("0", "end")
return
t=1
break
#查无符合条件的借书信息
if t==0:
tkinter.messagebox.showerror('错误', '该用户无此借书信息！')
return
tkinter.messagebox.showinfo('提示', '还书成功！')
entry2.delete("0", "end")
#若不存在名为书籍信息的表格，则创建一个
if not os.path.exists('书籍信息.xls'):
book = xlwt.Workbook(encoding='utf-8', style_compression=0)
sheet = book.add_sheet('书籍管理系统', cell_overwrite_ok=True)
col = ('书名', '作者', '出版社', '出版日期','书籍编号','书籍位置','库存量')
for i in range(0, 7):
sheet.write(0, i, col[i])
savepath='书籍信息.xls'
book.save(savepath)
#若不存在名为用户信息的文件夹，则创建一个
path='用户信息'
if not os.path.exists(path):
os.mkdir('用户信息')
window=createwin()
window.mainloop() # 运行主窗口，保持窗口打开状态，直到用户关闭窗口。
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