这个程序实现了一个简单的记录本应用，包括文件的打开、保存、注册和登录功能。用户可以输入文件名和内容进行保存，也可以打开已有文件。注册时需要输入账号、密码和验证码，登录时验证账号和密码。程序还包含了错误处理和界面布局。
from tkinter import *
import tkinter as tk
import random
import time
import os
def mkdir(path):
# 引入模块
import os
# 去除首位空格
path = path.strip()
# 去除尾部 \ 符号
path = path.rstrip("\\")
# 判断路径是否存在
# 存在 True
# 不存在 False
isExists = os.path.exists(path)
# 判断结果
if not isExists:
# 如果不存在则创建目录
# 创建目录操作函数
os.makedirs(path)
print
path + ' 创建成功'
return True
else:
# 如果目录存在则不创建，并提示目录已存在
print
path + ' 目录已存在'
return False
# 定义要创建的目录
mkpath = "d:\\qttc\\web\\"
# 调用函数
def translate():
contnt =Entry(root, textvariable=re, width=40).get()
contnt = contnt.strip()
re.set(contnt)
contnt1 = Entry(root, textvariable=re1, width=40).get()
contnt1 = contnt1.strip()
re1.set(contnt1)
f = open('D:\\记录本\\user.txt', 'a+')
f = open('D:\\记录本\\user.txt', "r")
t = f.read()
if t !="":
di = t.split("\n")
if di[0]==re.get() and di[1]==re1.get():
#print("denruchengon")
root.destroy()
def sendMsg(): # 发送消息
con = Entry(app, textvariable=rs, width=40).get()
con = con.strip()
rs.set(con)
#print(txtMsg.get('0.0', END))
if str(rs.get()) != '' and txtMsg.get('0.0', END)!="":
def moon():
cot = Entry(ap, textvariable=rsu, width=40).get()
cot = cot.strip()
rsu.set(cot)
if str(rsu.get()) != '':
f = open("D:\\记录本\\"+rsu.get()+".txt", 'a+')
f.write(rs.get())
f.write("\n")
f.write(txtMsg.get('0.0', END))
app.destroy()
ap.destroy()
ap = Tk()
ap.title('保存路径')
screenwidth = ap.winfo_screenwidth()
screenheight = ap.winfo_screenheight()
# 设置界面宽度为530，高度为365像素，并且基于屏幕居中
width = 420
height = 70
size = '%dx%d+%d+%d' % (width, height, (screenwidth - width) / 2, (screenheight - height) / 2)
ap.geometry(size)
Label(ap, text="输入文件名：").grid(row=0, column=0, sticky='W', pady=5)
rsu = StringVar()
Entry(ap, textvariable=rsu, width=40).grid(row=0, column=1, sticky='W')
btnSend = Button(ap, text='保存', width=8, command=moon)
btnSend.grid(row=0, column=2)
Label(ap, text="手动输入如有问题，请将文件名粘贴复制输入").grid(row=1, column=1, sticky='W', pady=5)
def openMsg():
def dakai():
#global txtMsg
conx = Entry(a, textvariable=rsx, width=40).get()
conx = conx.strip()
rsx.set(conx)
if str(rsx.get())!="":
try:
fo = open("D:\\记录本\\" + rsx.get() + ".txt","r", encoding='UTF-8')
m=0
for line in fo.readlines():
if m==0:
rs.set(line)
else:
txtMsg.insert(END,line)
m=m+1
a.destroy()
except:
def cancel():
p.destroy()
p = Tk()
p.title('错误！！！')
screenwidth = p.winfo_screenwidth()
screenheight = p.winfo_screenheight()
# 设置界面宽度为530，高度为365像素，并且基于屏幕居中
width = 160
height = 90
size = '%dx%d+%d+%d' % (width, height, (screenwidth - width) / 2, (screenheight - height) / 2)
p.geometry(size)
Label(p, text="文件不存在，请重新输入。").grid(row=0, column=0, sticky='W', pady=5)
btnss = Button(p, text='关闭', width=8, command=cancel)
btnss.grid(row=1, column=0)
a = Tk()
a.title('打开路径')
screenwidth = a.winfo_screenwidth()
screenheight = a.winfo_screenheight()
# 设置界面宽度为530，高度为365像素，并且基于屏幕居中
width = 420
height = 90
size = '%dx%d+%d+%d' % (width, height, (screenwidth - width) / 2, (screenheight - height) / 2)
a.geometry(size)
Label(a, text="输入路径：").grid(row=1, column=0, sticky='W', pady=5)
rsx = StringVar()
Entry(a, textvariable=rsx, width=40).grid(row=1, column=1, sticky='W')
btnSend = Button(a, text='保存', width=8, command=dakai)
btnSend.grid(row=1, column=2)
Label(a, text="手动输入如有问题，请将文件名粘贴复制输入").grid(row=0, column=1, sticky='W')
Label(a, text="---打开后尽量别更改,会出现文件内容重复---").grid(row=2, column=1, sticky='W')
def cancelMsg():
txtMsg.delete('0.0', END)
def sendMsgEvent(event): # 发送消息事件
if event.keysym == 'Up':
sendMsg()
# 创建窗口
app = Tk()
app.title('记录本')
Label(app, text="文本标题：").grid(row=0, column=0, sticky='W', pady=0)
rs = StringVar()
Entry(app, textvariable=rs, width=40).grid(row=0, column=1, sticky='W')
mooi = '当前时间为：' + time.strftime("%Y-%m-%d ", time.localtime())
Label(app, text=mooi).grid(row=1, column=1, sticky='W', pady=0)
# 创建frame容器
#frmLT = Frame(width=600, height=100, bg='white')
frmLC = Frame(width=500, height=330, bg='white')
frmLB = Frame(width=540, height=50)
frmRT = Frame(width=5, height=400)
# 创建控件
#txtMsgList = Text(frmLC)
#txtMsgList.tag_config('greencolor', foreground='#008C00') # 创建tag
txtMsg = Text(frmLC)
txtMsg.bind("<KeyPress-Up>", sendMsgEvent)
btnSend = Button(frmLB, text='保存', width=8, command=sendMsg,padx=10)
btnCancel = Button(frmLB, text='删除(全部)', width=8, command=cancelMsg)
btnopen = Button(frmLB, text='打开文件', width=8, command=openMsg)
# 窗口布局
#frmLT.grid(row=0, column=0, columnspan=2, padx=1, pady=3)
frmLC.grid(row=2, column=0, columnspan=2, padx=1, pady=3)
frmLB.grid(row=3, column=0, columnspan=2)
frmRT.grid(row=0, column=2, rowspan=3, padx=2, pady=3)
# 固定大小
#frmLT.grid_propagate(0)
frmLC.grid_propagate(0)
frmLB.grid_propagate(0)
frmRT.grid_propagate(0)
btnSend.grid(row=3, column=0)
btnCancel.grid(row=3, column=1)
btnopen.grid(row=3, column=2)
#txtMsgList.grid()
txtMsg.grid()
def zhuche():
f = open('D:\\记录本\\user.txt', 'a+')
f = open('D:\\记录本\\user.txt')
t = f.read()
#print(t)
if t == "":
def zhuch():
global x
x= random.randint(1000, 9999)
label = Label(self, text=str(x))
label.grid(row=6, column=1)
def zhu():
global x
content = Entry(self, textvariable=res, width=40).get()
content = content.strip()
res.set(content)
content1 = Entry(self, textvariable=res1, width=40).get()
content1 = content1.strip()
res1.set(content1)
content2 = Entry(self, textvariable=res2, width=40).get()
content2 = content2.strip()
res2.set(content2)
m=res.get()
n=res1.get()
#print(m)
#print(x)
if eval(res2.get())==x and str(res.get()) != '' and str(res1.get())!='':
f=open('D:\\记录本\\user.txt','a+')
f.write(m)
f.write("\n")
f.write(n)
f.write("\n")
self.destroy()
x=0
self = Tk()
self.title('注册页面')
screenwidth = self.winfo_screenwidth()
screenheight = self.winfo_screenheight()
# 设置界面宽度为530，高度为365像素，并且基于屏幕居中
width = 450
height = 300
size = '%dx%d+%d+%d' % (width, height, (screenwidth - width) / 2, (screenheight - height) / 2)
self.geometry(size)
label = Label(self, text="--请完善个人信息并记住账号，密码--")
label.grid(row=0, column=1)
label = Label(self, text="--欢迎你的使用--")
label.grid(row=1, column=1)
Label(self, text="输入账号：").grid(row=2, column=0, sticky='W', pady=5)
res = StringVar()
Entry(self, textvariable=res, width=40).grid(row=2, column=1, sticky='W')
Label(self, text="输入密码：").grid(row=3, column=0, sticky='W', pady=5)
res1 = StringVar()
Entry(self, textvariable=res1, width=40).grid(row=3, column=1, sticky='W')
Label(self, text="输入验证码：").grid(row=4, column=0, sticky='W', pady=5)
res2= StringVar()
Entry(self, textvariable=res2, width=40).grid(row=4, column=1, sticky='W')
button = Button(self, text='获取验证码', width='10', command=zhuch)
button.grid(row=4, column=2, sticky=E, pady=10)
button = Button(self, text='注册', width='10', command=zhu)
button.grid(row=5, column=1, sticky=E, pady=10)
mkdir("D:\\记录本")
root=Tk()
root.title('记录本登入入口')
screenwidth = root.winfo_screenwidth()
screenheight = root.winfo_screenheight()
# 设置界面宽度为530，高度为365像素，并且基于屏幕居中
width = 450
height = 300
size = '%dx%d+%d+%d' % (width, height, (screenwidth - width) / 2, (screenheight - height) / 2)
root.geometry(size)
Label(root, text="").grid(row=0, pady=5, columnspan=3)
label=Label(root,text="---欢迎你的使用---")
label.grid(row=0,column=1,padx=15)
label=Label(root,text="请完善个人信息并记住账号，密码")
label.grid(row=1,column=1)
Label(root, text="输入账号：").grid(row=2, column=0, sticky='W', pady=5)
re = StringVar()
Entry(root, textvariable=re, width=40).grid(row=2, column=1, sticky='W')
Label(root, text="输入密码：").grid(row=3, column=0, sticky='W', pady=5)
re1 = StringVar()
Entry(root, textvariable=re1, width=40).grid(row=3, column=1, sticky='W')
button=Button(root,text='注册',width='10',command=zhuche)
button.grid(row=4,column=0,sticky = E,pady=10)
button=Button(root,text='登入',width='10',command=translate)
button.grid(row=4,column=1,sticky = E,pady=10)
label=Label(root,text="注意：如果按键无反应，是因为信息输入不全或错误")
label.grid(row=5,column=1)
label=Label(root,text="---希望你能对软件满意---")
label.grid(row=6,column=1)
root.mainloop()
尽力用已知知识制作了一个小型软件，代码重复率较高。
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