219 lines
8.4 KiB
Python
219 lines
8.4 KiB
Python
"""
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Quest.py
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"""
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import os
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import tkinter as tk
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import random
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import json
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import time
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# 配置考卷
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quest_config = {
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'A': {'num': 30, 'time': 40, 'pass': 25},
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'B': {'num': 50, 'time': 60, 'pass': 40},
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'C': {'num': 80, 'time': 90, 'pass': 60}
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}
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font = ('Microsoft YaHei', 13)
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# 模拟加载题目
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def generate_quests(type_str):
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# 模拟从JSON文件加载题目
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with open(f'quests/quests_{type_str}.json', 'r', encoding='utf-8') as f:
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json_content = json.load(f)
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list_quest = []
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for obj in json_content:
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list_quest.append(Quest(obj))
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return random.sample(list_quest, quest_config[type_str]['num'])
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class Quest:
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def __init__(self, json_obj):
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self.index = json_obj['index']
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self.question = json_obj['Q']
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self.code = json_obj['I']
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self.correct = json_obj['A']
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self.options = [json_obj['A'], json_obj['B'], json_obj['C'], json_obj['D']]
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self.random_options = random.sample(self.options, len(self.options))
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class ExamApp:
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def __init__(self, root):
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self.next_btn = None
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self.prev_btn = None
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self.submit_restart_btn = None
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self.ques_nav_frame = None
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self.timer_score_label = None
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self.correct_answer_label = None
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self.option_buttons = None
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self.options_var = None
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self.question_label = None
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self.root = root
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self.root.title("模拟考试")
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self.level = None
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self.time_left = 0
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self.current_quest_index = 0
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self.quests = []
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self.selected_answers = {}
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self.is_submitted = False
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# 初始化主界面
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self.init_main_menu()
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def init_main_menu(self):
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self.clear_screen()
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tk.Label(self.root, text="选择考试级别").pack(pady=20)
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for level in ['A', 'B', 'C']:
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tk.Button(self.root, text=f"级别 {level}", command=lambda l=level: self.start_exam(l)).pack(pady=10)
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def start_exam(self, level):
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self.level = level
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self.time_left = quest_config[level]['time'] * 60 # 转换为秒
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self.quests = generate_quests(level)
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self.current_quest_index = 0
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self.selected_answers = {i: None for i in range(len(self.quests))}
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self.is_submitted = False
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self.init_exam_screen()
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def init_exam_screen(self):
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self.clear_screen()
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# 左边显示考题
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left_frame = tk.Frame(self.root, borderwidth=2, relief=tk.GROOVE)
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left_frame.pack(side=tk.LEFT, padx=20, pady=20, fill=tk.BOTH, expand=True)
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left_frame.pack_propagate(False)
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# 上一题、下一题按钮
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page_frame = tk.Frame(left_frame)
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self.prev_btn = tk.Button(page_frame, text="上一题", command=lambda: self.jump_to_question(self.current_quest_index - 1))
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self.prev_btn.pack(side=tk.LEFT, padx=20, pady=20, anchor=tk.NW)
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self.next_btn = tk.Button(page_frame, text="下一题", command=lambda: self.jump_to_question(self.current_quest_index + 1))
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self.next_btn.pack(side=tk.LEFT, padx=20, pady=20, anchor=tk.NE)
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exit_btn = tk.Button(page_frame, text="退出", command=self.init_main_menu)
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exit_btn.pack(side=tk.RIGHT, padx=20, pady=20, anchor=tk.NE)
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page_frame.pack(fill=tk.X)
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self.question_label = tk.Label(left_frame, text="", width=400, wraplength=400, anchor=tk.W
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, justify=tk.LEFT, font=font
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, borderwidth=2, relief=tk.GROOVE)
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self.question_label.pack(pady=20, padx=20)
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self.question_label.pack_propagate(False)
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self.options_var = tk.StringVar(value="")
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self.option_buttons = []
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for i in range(4):
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btn = tk.Radiobutton(left_frame, text="", variable=self.options_var, value="", command=self.save_answer
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, anchor=tk.W, font=font
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, justify=tk.LEFT, wraplength=380)
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btn.pack(anchor=tk.W, padx=20)
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self.option_buttons.append(btn)
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self.correct_answer_label = tk.Label(left_frame, text="", width=400, wraplength=400, anchor=tk.W, font=font
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, justify=tk.LEFT)
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self.correct_answer_label.pack(pady=20, padx=20)
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self.correct_answer_label.pack_propagate(False)
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# 右边显示考试状态
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right_frame = tk.Frame(self.root, borderwidth=2, relief=tk.GROOVE, width=300)
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right_frame.pack(side=tk.RIGHT, padx=20, pady=20, fill=tk.Y)
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right_frame.pack_propagate(False)
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self.timer_score_label = tk.Label(right_frame, text="剩余时间：00:00")
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self.timer_score_label.pack(pady=10)
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self.ques_nav_frame = tk.Frame(right_frame)
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self.ques_nav_frame.pack(pady=10)
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self.update_timer()
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self.update_question()
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self.submit_restart_btn = tk.Button(right_frame, text="交卷", command=self.submit_exam)
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self.submit_restart_btn.pack(pady=10)
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def update_question(self):
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quest = self.quests[self.current_quest_index]
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self.question_label.config(text=f"Q{self.current_quest_index + 1} - ({quest.code})\n"
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f"{quest.question}\n")
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self.options_var.set(self.selected_answers[self.current_quest_index])
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for i, opt in enumerate(quest.random_options):
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self.option_buttons[i].config(text=opt, value=opt)
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if self.options_var.get() == opt:
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self.option_buttons[i].select()
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else:
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self.option_buttons[i].deselect()
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if self.is_submitted:
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self.option_buttons[i].config(state=tk.DISABLED)
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if not self.is_submitted:
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self.update_nav_buttons()
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else:
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# 显示正确答案
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self.correct_answer_label.config(text=f"正确答案: \n{quest.correct}")
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if self.current_quest_index == 0:
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self.prev_btn.config(state=tk.DISABLED)
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else:
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self.prev_btn.config(state=tk.NORMAL)
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if self.current_quest_index == len(self.quests) - 1:
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self.next_btn.config(state=tk.DISABLED)
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else:
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self.next_btn.config(state=tk.NORMAL)
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def update_nav_buttons(self):
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for widget in self.ques_nav_frame.winfo_children():
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widget.destroy()
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if not self.is_submitted:
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for i in range(len(self.quests)):
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color = "yellow" if self.selected_answers[i] else "white"
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btn = tk.Button(self.ques_nav_frame, text=f"{i + 1}", bg=color,
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command=lambda idx=i: self.jump_to_question(idx))
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btn.grid(row=i // 8, column=i % 8, sticky="nsew")
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else:
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for i in range(len(self.quests)):
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quest = self.quests[i]
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color = "green" if self.selected_answers[i] == quest.correct else "red"
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btn = tk.Button(self.ques_nav_frame, text=f"{i + 1}", bg=color,
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command=lambda idx=i: self.jump_to_question(idx))
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btn.grid(row=i // 8, column=i % 8, sticky="nsew")
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def save_answer(self):
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self.selected_answers[self.current_quest_index] = self.options_var.get()
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self.update_nav_buttons()
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def jump_to_question(self, index):
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self.current_quest_index = index
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self.update_question()
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def submit_exam(self):
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self.is_submitted = True
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self.update_question()
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self.update_nav_buttons()
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correct_count = sum(1 for i, quest in enumerate(self.quests) if self.selected_answers[i] == quest.correct)
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pass_score = quest_config[self.level]['pass']
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result_text = "通过" if correct_count >= pass_score else "未通过"
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self.timer_score_label.config(text=f"得分: {correct_count}/{len(self.quests)} - {result_text}")
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self.submit_restart_btn.config(text="重新开始", command=self.init_main_menu)
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def update_timer(self):
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if self.time_left > 0 and not self.is_submitted:
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self.time_left -= 1
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mins, secs = divmod(self.time_left, 60)
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self.timer_score_label.config(text=f"剩余时间：{mins:02}:{secs:02}")
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self.root.after(1000, self.update_timer)
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def clear_screen(self):
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for widget in self.root.winfo_children():
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widget.destroy()
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if __name__ == '__main__':
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os.path.abspath(os.path.dirname(__file__))
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root = tk.Tk()
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app = ExamApp(root)
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root.geometry("800x600")
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root.minsize(800, 600)
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root.resizable(True, True)
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root.mainloop()
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