hewendi23
7 months ago
parent
d0499bab01
commit
0e10ec4b5a
@ -0,0 +1,196 @@
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# src/app.py
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import customtkinter as ctk
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import random
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import string
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from user_manager import UserManager, send_verification_email
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from quiz_generator import get_generator
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class MathApp(ctk.CTk):
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def __init__(self):
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super().__init__()
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self.title("小初高数学学习软件")
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self.geometry("500x450")
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ctk.set_appearance_mode("System")
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self.user_manager = UserManager()
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self.current_user = None
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container = ctk.CTkFrame(self)
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container.pack(side="top", fill="both", expand=True)
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container.grid_rowconfigure(0, weight=1)
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container.grid_columnconfigure(0, weight=1)
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self.frames = {}
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# 还原：只包含基础的五个页面
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for F in (LoginPage, RegisterPage, MainPage, QuizPage, ScorePage):
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page_name = F.__name__
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frame = F(parent=container, controller=self)
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self.frames[page_name] = frame
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frame.grid(row=0, column=0, sticky="nsew")
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self.show_frame("LoginPage")
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def show_frame(self, page_name):
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frame = self.frames[page_name]
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frame.tkraise()
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class LoginPage(ctk.CTkFrame):
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def __init__(self, parent, controller):
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super().__init__(parent)
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self.controller = controller
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ctk.CTkLabel(self, text="登录", font=ctk.CTkFont(size=24, weight="bold")).pack(pady=20)
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self.email_entry = ctk.CTkEntry(self, placeholder_text="邮箱", width=200)
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self.email_entry.pack(pady=10)
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self.password_entry = ctk.CTkEntry(self, placeholder_text="密码", show="*", width=200)
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self.password_entry.pack(pady=10)
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self.error_label = ctk.CTkLabel(self, text="", text_color="red")
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self.error_label.pack(pady=5)
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ctk.CTkButton(self, text="登录", command=self.login).pack(pady=10)
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ctk.CTkButton(self, text="没有账户？去注册", fg_color="transparent", command=lambda: controller.show_frame("RegisterPage")).pack()
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def login(self):
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email, password = self.email_entry.get(), self.password_entry.get()
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if self.controller.user_manager.validate_login(email, password):
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self.controller.current_user = email
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self.error_label.configure(text="")
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self.controller.show_frame("MainPage")
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else:
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self.error_label.configure(text="邮箱或密码错误")
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class RegisterPage(ctk.CTkFrame):
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def __init__(self, parent, controller):
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super().__init__(parent)
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self.controller = controller
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self.code = ""
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self.cooldown_time = 0
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ctk.CTkLabel(self, text="注册新账户", font=ctk.CTkFont(size=24, weight="bold")).pack(pady=10)
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self.email_entry = ctk.CTkEntry(self, placeholder_text="邮箱", width=250)
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self.email_entry.pack(pady=5)
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self.send_code_button = ctk.CTkButton(self, text="发送验证码", command=self.send_code, width=250)
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self.send_code_button.pack(pady=5)
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self.code_entry = ctk.CTkEntry(self, placeholder_text="输入收到的邮件验证码", width=250)
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self.code_entry.pack(pady=5)
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self.password_entry = ctk.CTkEntry(self, placeholder_text="密码 (6-10位,含大小写和数字)", show="*", width=250)
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self.password_entry.pack(pady=5)
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self.confirm_password_entry = ctk.CTkEntry(self, placeholder_text="确认密码", show="*", width=250)
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self.confirm_password_entry.pack(pady=5)
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self.info_label = ctk.CTkLabel(self, text="", text_color="red")
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self.info_label.pack(pady=5)
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ctk.CTkButton(self, text="注册", command=self.register).pack(pady=10)
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ctk.CTkButton(self, text="返回登录", fg_color="transparent", command=lambda: controller.show_frame("LoginPage")).pack()
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def update_cooldown(self):
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if self.cooldown_time > 0:
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self.send_code_button.configure(text=f"{self.cooldown_time}秒后可重试")
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self.cooldown_time -= 1
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self.after(1000, self.update_cooldown)
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else:
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self.send_code_button.configure(text="发送验证码", state="normal")
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def send_code(self):
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if self.cooldown_time > 0: return
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email = self.email_entry.get().strip()
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if not email:
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self.info_label.configure(text="请输入邮箱地址。", text_color="red")
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return
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if self.controller.user_manager.is_email_registered(email):
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self.info_label.configure(text="该邮箱已被注册。", text_color="red")
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return
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self.code = ''.join(random.choices(string.digits, k=6))
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self.info_label.configure(text="正在发送邮件，请稍候...", text_color="gray")
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success = send_verification_email(email, self.code)
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if success:
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self.info_label.configure(text="邮件验证码已发送至您的邮箱，请查收。", text_color="green")
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self.cooldown_time = 60
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self.send_code_button.configure(state="disabled")
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self.update_cooldown()
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else:
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self.info_label.configure(text="邮件发送失败，请检查邮箱或网络。", text_color="red")
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self.code = ""
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def register(self):
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email, user_code, password, confirm_password = self.email_entry.get().strip(), self.code_entry.get().strip(), self.password_entry.get(), self.confirm_password_entry.get()
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if not self.code or user_code != self.code:
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self.info_label.configure(text="邮件验证码错误", text_color="red")
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return
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if password != confirm_password:
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self.info_label.configure(text="两次输入的密码不一致", text_color="red")
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return
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if not self.controller.user_manager.validate_password_format(password):
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self.info_label.configure(text="密码格式不符合要求", text_color="red")
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return
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success, msg = self.controller.user_manager.register_user(email, password)
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self.info_label.configure(text=msg, text_color="green" if success else "red")
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if success: self.code = ""
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class MainPage(ctk.CTkFrame):
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def __init__(self, parent, controller):
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super().__init__(parent)
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self.controller = controller
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ctk.CTkLabel(self, text="选择学习阶段", font=ctk.CTkFont(size=24, weight="bold")).pack(pady=20)
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ctk.CTkButton(self, text="小学", command=lambda: self.start_quiz("小学"), height=40, width=150).pack(pady=10)
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ctk.CTkButton(self, text="初中", command=lambda: self.start_quiz("初中"), height=40, width=150).pack(pady=10)
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ctk.CTkButton(self, text="高中", command=lambda: self.start_quiz("高中"), height=40, width=150).pack(pady=10)
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ctk.CTkButton(self, text="退出登录", fg_color="transparent", command=lambda: controller.show_frame("LoginPage")).pack(side="bottom", pady=20)
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def start_quiz(self, level):
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dialog = ctk.CTkInputDialog(text="请输入题目数量 (1-20):", title="设置题目数量")
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num_str = dialog.get_input()
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if num_str:
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try:
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num = int(num_str)
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if 1 <= num <= 20:
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self.controller.frames["QuizPage"].setup_quiz(level, num)
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self.controller.show_frame("QuizPage")
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except ValueError: pass
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class QuizPage(ctk.CTkFrame):
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def __init__(self, parent, controller):
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super().__init__(parent)
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self.controller = controller
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self.question_label = ctk.CTkLabel(self, text="问题", font=ctk.CTkFont(size=18))
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self.question_label.pack(pady=20, padx=20)
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self.radio_var = ctk.IntVar(value=-1)
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self.radio_buttons = []
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for i in range(4):
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rb = ctk.CTkRadioButton(self, text="", variable=self.radio_var, value=i, font=ctk.CTkFont(size=14))
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rb.pack(anchor="w", padx=100, pady=5)
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self.radio_buttons.append(rb)
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self.submit_button = ctk.CTkButton(self, text="下一题", command=self.next_question)
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self.submit_button.pack(pady=20)
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def setup_quiz(self, level, num_questions):
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self.questions = get_generator(level).generate_bunch(num_questions)
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self.current_question_index = 0
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self.user_answers = []
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self.display_question()
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def display_question(self):
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self.radio_var.set(-1)
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q = self.questions[self.current_question_index]
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self.question_label.configure(text=f"{self.current_question_index + 1}. {q.text} = ?")
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for i, option in enumerate(q.options): self.radio_buttons[i].configure(text=str(option))
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self.submit_button.configure(text="提交试卷" if self.current_question_index == len(self.questions) - 1 else "下一题")
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def next_question(self):
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if self.radio_var.get() == -1: return
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self.user_answers.append(self.radio_var.get())
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self.current_question_index += 1
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if self.current_question_index < len(self.questions): self.display_question()
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else: self.calculate_score()
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def calculate_score(self):
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correct_count = sum(1 for i, q in enumerate(self.questions) if self.user_answers[i] == q.correct_answer_index)
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total = len(self.questions)
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score_percent = (correct_count / total) * 100
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self.controller.frames["ScorePage"].show_score(correct_count, total, score_percent)
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self.controller.show_frame("ScorePage")
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class ScorePage(ctk.CTkFrame):
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def __init__(self, parent, controller):
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super().__init__(parent)
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self.controller = controller
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self.score_label = ctk.CTkLabel(self, text="", font=ctk.CTkFont(size=24))
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self.score_label.pack(pady=40, padx=20)
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ctk.CTkButton(self, text="继续做题", command=lambda: controller.show_frame("MainPage")).pack(pady=10)
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ctk.CTkButton(self, text="退出程序", command=controller.quit).pack(pady=10)
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def show_score(self, correct, total, percent):
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self.score_label.configure(text=f"答对了 {correct} / {total} 题\n\n得分: {percent:.2f}%")
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@ -0,0 +1,5 @@
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from app import MathApp
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if __name__ == "__main__":
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app = MathApp()
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app.mainloop()
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@ -0,0 +1,96 @@
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import random
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from abc import ABC, abstractmethod
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# 安全的表达式求值函数
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def safe_eval(expression):
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try:
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return eval(expression, {"__builtins__": None}, {})
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except Exception:
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return None
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class Question:
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def __init__(self, text, options, correct_answer_index):
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self.text = text
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self.options = options
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self.correct_answer_index = correct_answer_index
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class QuestionGenerator(ABC):
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def generate_bunch(self, count):
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questions = []
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generated_texts = set()
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while len(questions) < count:
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text, answer = self._create_question_and_answer()
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if text not in generated_texts:
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options = self._generate_options(answer)
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correct_index = options.index(answer)
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questions.append(Question(text, options, correct_index))
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generated_texts.add(text)
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return questions
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def _generate_options(self, correct_answer):
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options = {correct_answer}
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while len(options) < 4:
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offset = random.randint(-10, 10)
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if offset == 0:
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offset = random.choice([-1, 1]) * 10
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distractor = correct_answer + offset
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options.add(distractor)
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option_list = list(options)
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random.shuffle(option_list)
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return option_list
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@abstractmethod
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def _create_question_and_answer(self):
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pass
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class PrimarySchoolGenerator(QuestionGenerator):
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def _create_question_and_answer(self):
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ops = ['+', '-', '*', '/']
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op = random.choice(ops)
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if op == '+':
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num1, num2 = random.randint(1, 100), random.randint(1, 100)
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expr = f"{num1} + {num2}"
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elif op == '-':
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num1, num2 = random.randint(1, 100), random.randint(1, 100)
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if num1 < num2: num1, num2 = num2, num1
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expr = f"{num1} - {num2}"
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elif op == '*':
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num1, num2 = random.randint(1, 20), random.randint(1, 20)
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expr = f"{num1} * {num2}"
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else: # op == '/'
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divisor = random.randint(2, 10)
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answer = random.randint(2, 20)
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dividend = divisor * answer
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expr = f"{dividend} / {divisor}"
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return expr, int(safe_eval(expr))
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class MiddleSchoolGenerator(PrimarySchoolGenerator):
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def _create_question_and_answer(self):
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if random.choice([True, False]):
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return super()._create_question_and_answer()
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else:
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base = random.randint(2, 10)
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expr = f"{base}**2"
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return expr, int(safe_eval(expr))
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class HighSchoolGenerator(MiddleSchoolGenerator):
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def _create_question_and_answer(self):
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# 简化版高中题，可扩展为三角函数等
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return super()._create_question_and_answer()
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def get_generator(level):
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generators = {
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"小学": PrimarySchoolGenerator,
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"初中": MiddleSchoolGenerator,
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"高中": HighSchoolGenerator,
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}
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generator_class = generators.get(level)
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if generator_class:
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return generator_class()
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raise ValueError("无效的等级")
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