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DYX_1_23_01.py
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import tkinter as tk
from tkinter import messagebox
from tkinter import simpledialog
from tkinter import filedialog
import numpy as np
from PIL import Image,ImageTk
from math import *
from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg
import matplotlib.pyplot as plt
img_png =None
def btLogin_click(): #登录按钮的事件响应函数，点击该按钮时被调用
if username.get() == "1" and password.get() == "1": #正确的用户名和密码
lbHint["text"] = "登录成功!" #修改lbHint的文字
lbHint["fg"] = "black" #文字变成黑色，"fg"表示前景色,"bg"表示背景色
win.destroy()
create()
else:
username.set("") #将用户名输入框清空
password.set("") #将密码输入框清空
lbHint["fg"] = "red" #文字变成红色
lbHint["text"] = "用户名密码错误，请重新输入!"
def cbPassword_click(): #“显示密码”单选框的事件响应函数，点击该单选框时被调用
if showPassword.get(): #showPassword是和cbPassword绑定的tkinter布尔变量
etPassword["show"] = "" #使得密码输入框能正常显示密码。Entry有show属性
else:
etPassword["show"] = "*" #使得密码输入框只显示'*'字符
def create():
win2 = tk.Tk()
win2.title('石头剪子布图像辨别系统')
# frm01Red = tk.Frame(win2, bg="gray", highlightthickness=2) # 背景红色，边框宽度2
# frm01Red.grid(row=0, column=1, sticky="WE")
# tk.Label(frm01Red, text="姓名：1").grid(row=0, column=0, padx=6, pady=6)
# tk.Entry(frm01Red).grid(row=0, column=1, padx=6, pady=6)
frm00Blue = tk.Frame(win2, bg="gray", highlightthickness=2)
frm00Blue.grid(row=0, column=0, rowspan=2, sticky="NS")
frm00Blue.rowconfigure(12, weight=1)
tk.Label(frm00Blue, text="石头/剪子/布").grid(row=0,
padx=6, pady=6, sticky="W")
tk.Button(frm00Blue, text="输入图片", command=lambda:innerCmd1()).grid(row=1,
padx=6, pady=6, sticky="W")
# tk.Label(frm00Blue, text="人/马").grid(row=2,
# padx=6, pady=6, sticky="W")
# tk.Button(frm00Blue, text="输入图片", command=lambda:innerCmd()).grid(row=3,
# padx=6, pady=6, sticky="W")
# tk.Label(frm00Blue, text="猫/狗").grid(row=4,
# padx=6, pady=6, sticky="W")
# tk.Button(frm00Blue, text="输入图片", command=lambda:innerCmd()).grid(row=5,
# padx=6, pady=6, sticky="W")
frm21Green = tk.Frame(win2, bg='gray', highlightthickness=2)
frm21Green.grid(row=2, column=0, columnspan=2, sticky="WE")
tk.Label(frm21Green, text="提示：目前一切正常").grid(row=0, padx=6, pady=6)
frm11Yellow = tk.Frame(win2, bg='yellow', highlightthickness=2)
frm11Yellow.grid(row=1, column=1, sticky="NSWE") # 要贴住单元格四条边
frm11Yellow.rowconfigure(1, weight=1) # 使得frm11Yellow中第1行高度会自动伸缩
frm11Yellow.columnconfigure(0, weight=1)
tk.Label(frm11Yellow).grid(row=1, padx=250, pady=250, sticky="NSWE")
# sticky="NSWE"使得该多行编辑框会自动保持填满整个单元格
def innerCmd1():
# https: // blog.csdn.net / qq_28888837 / article / details / 113716814
value_innerCmd = filedialog.askopenfilenames(title='打开文件',filetypes=[('images', '*.jpg *.png'), ('All Files', '*')])
if value_innerCmd != "":
print(value_innerCmd)
global img_png
img_open = Image.open(value_innerCmd[0])
img_png = ImageTk.PhotoImage(img_open)
tk.Label(frm11Yellow,image = img_png)
tk.Label(frm11Yellow,text="我爱阅读",image=img_png,compound = tk.CENTER,font=("华文行楷",20),fg = "white")
return value_innerCmd
win = tk.Tk()
win.title("系统登录")
username,password = tk.StringVar(),tk.StringVar()
#两个字符串类型变量，分别用于关联用户名输入框和密码输入框
lbHint = tk.Label(win,text = "请登录")
lbHint.grid(row=0,column=0,columnspan=2)
lbUsername = tk.Label(win,text="用户名：")
lbUsername.grid(row=1,column=0,padx=5,pady=5)
lbPassword = tk.Label(win,text="密码：")
lbPassword.grid(row=2,column=0,padx=5,pady=5)
etUsername = tk.Entry(win,textvariable = username)
#输入框etUsername和变量username关联
etUsername.grid(row=1,column = 1,padx=5,pady=5)
etPassword = tk.Entry(win,textvariable = password,show="*")
#Entry的属性show="*"表示该输入框不论内容是啥，只显示'*'字符，为""则正常显示
etPassword.grid(row=2,column = 1,padx=5,pady=5)
showPassword = tk.BooleanVar() #用于关联“显示密码”单选框
showPassword.set(False) #使得cbPassowrd开始就是非选中状态
cbPassword = tk.Checkbutton(win,text="显示密码",
variable=showPassword,command=cbPassword_click)
#cbPassword关联变量showPassword，其事件响应函数是cbPassword_click，即点击它时，
#会调用 cbPassword_click()
cbPassword.grid(row=3,column = 0,padx=5,pady=5)
btLogin = tk.Button(win,text="登录",command=btLogin_click)
#点击btLogin按钮会执行btLogin_click()
btLogin.grid(row=4,column=0,pady=5)
btQuit = tk.Button(win,text="退出",command=win.quit)
#点击btQuit会执行win.quit()，win.quit()导致窗口关闭，于是整个程序结束
btQuit.grid(row=4,column=1,pady=5)
win.mainloop()