ADD file via upload

foreWindow.py

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+import subprocess
+import tkinter as tk
+import tkinter.messagebox as msgbox
+import pickle
+import threading
+
+window = tk.Tk()
+window.resizable(0, 0)        #让窗口大小不变
+window.title("停车场信息管理系统")
+# 窗口居中
+ww, wh = 400, 250
+sw, sh = window.winfo_screenwidth(), window.winfo_screenheight()
+x, y = (sw - ww) / 2, (sh - wh) / 2
+window.geometry("%dx%d+%d+%d" % (ww, wh, x, y))
+# 欢迎使用
+l_wlc = tk.Label(window, text="Welcome!", font=("Arial", 32))
+l_wlc.pack()          #将标签添加到窗口
+# 用户名标签框
+l_usr = tk.Label(window, text="用户名：")
+l_usr.place(x=65, y=100)
+l_key = tk.Label(window, text="密码：")
+l_key.place(x=65, y=140)
+# 用户名输入框
+var1 = tk.StringVar()
+var2 = tk.StringVar()
+e_usr = tk.Entry(window, textvariable=var1)
+e_key = tk.Entry(window, textvariable=var2, show="*")
+e_usr.place(x=145, y=100)
+e_key.place(x=145, y=140)
+
+
+# 多线程实现同时打开新窗口和关闭本窗口
+def tuichu():
+	window.quit()
+
+def open_new():
+	subprocess.run(["python", "mainWindow.py"])
+
+
+# 登录
+def login():
+	t1 = threading.Thread(target=tuichu)
+	#t1.daemon = 1
+	t2 = threading.Thread(target=open_new)
+	#t2.daemon = 1
+
+	# 获得用户名字符串和密码字符串
+	usr = var1.get()
+	pwd = var2.get()
+	# 登录前检查:判断输入框是否为空
+	if usr != "":
+		if pwd != "":
+			# 将pickle内信息写入到listAll中
+			listAll = []
+			try:
+				with open("administrators.pickle", "rb+") as fp:
+					try:
+						while True:
+							temp = pickle.load(fp)
+							listAll.append(temp)
+					except EOFError:
+						pass
+			except FileNotFoundError:
+				with open("administrators.pickle", "wb") as fp:
+					pickle.dump(("admin", "admin"), fp)
+			else:
+				pass
+
+			# 检查该管理用户是否在存档中，密码是否匹配
+			for person in listAll:
+				if person[0] == usr and person[1] == pwd:
+					with open("record.txt", "w+") as file:
+						file.write("这是一个用于存储登录用户的名字的临时文件\n"+usr)
+					t1.start()
+					t2.start()
+					break
+			else:
+				msgbox.showerror(message="用户名或者密码错误！")
+		else:
+			msgbox.showerror("⚠", "请输入密码")
+	else:
+		msgbox.showerror("⚠", "请输入用户名")
+
+
+btn_login = tk.Button(window, text="登录", width=8, command=login)
+btn_login.place(x=145, y=190)
+# 退出
+btn_exit = tk.Button(window, text="退出", width=8, command=window.quit)
+btn_exit.place(x=220, y=190)
+
+window.mainloop()