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import tkinter as tk
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from tkinter import ttk, filedialog, messagebox
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import matplotlib.pyplot as plt
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from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg
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from db_operate import DBHelper
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from excel_operate import import_students_from_excel, export_score_to_excel
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from call_logic import CallLogic
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# 设置matplotlib中文显示
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plt.rcParams["font.family"] = "SimHei"
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plt.rcParams["axes.unicode_minus"] = False
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class CallSystemUI:
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def __init__(self, root):
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self.root = root
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self.root.title("课堂随机点名系统")
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self.root.geometry("800x600")
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self.call_logic = CallLogic()
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self.create_widgets()
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def create_widgets(self):
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"""创建界面组件"""
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# 顶部按钮栏
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btn_frame = ttk.Frame(self.root)
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btn_frame.pack(pady=10, fill=tk.X)
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# 导入Excel按钮
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ttk.Button(btn_frame, text="导入学生名单", command=self.import_excel).pack(side=tk.LEFT, padx=5)
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# 随机点名按钮
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ttk.Button(btn_frame, text="随机点名", command=self.random_call).pack(side=tk.LEFT, padx=5)
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# 顺序点名按钮
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ttk.Button(btn_frame, text="顺序点名", command=self.order_call).pack(side=tk.LEFT, padx=5)
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# 可视化按钮
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ttk.Button(btn_frame, text="积分可视化", command=self.show_visual).pack(side=tk.LEFT, padx=5)
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# 导出积分按钮
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ttk.Button(btn_frame, text="导出积分详单", command=self.export_excel).pack(side=tk.LEFT, padx=5)
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# 点名结果展示区
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self.result_frame = ttk.LabelFrame(self.root, text="点名结果")
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self.result_frame.pack(pady=10, fill=tk.X, padx=20)
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self.result_label = ttk.Label(self.result_frame, text="等待点名...", font=("Arial", 16))
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self.result_label.pack(pady=20)
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# 积分记录按钮区（点名后显示）
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self.record_frame = ttk.Frame(self.root)
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self.record_frame.pack(pady=10, fill=tk.X, padx=20)
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self.student_id_var = tk.StringVar() # 存储选中学生的学号
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# 学生名单表格
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self.table_frame = ttk.Frame(self.root)
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self.table_frame.pack(pady=10, fill=tk.BOTH, expand=True, padx=20)
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self.tree = ttk.Treeview(self.table_frame, columns=("学号", "姓名", "专业", "总积分", "点名次数"), show="headings")
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self.tree.heading("学号", text="学号")
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self.tree.heading("姓名", text="姓名")
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self.tree.heading("专业", text="专业")
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self.tree.heading("总积分", text="总积分")
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self.tree.heading("点名次数", text="随机点名次数")
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self.tree.pack(fill=tk.BOTH, expand=True)
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self.refresh_table()
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def import_excel(self):
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"""导入Excel学生名单"""
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file_path = filedialog.askopenfilename(filetypes=[("Excel文件", "*.xlsx")])
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if not file_path:
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return
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success, msg = import_students_from_excel(file_path)
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messagebox.showinfo("导入结果", msg)
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self.refresh_table()
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def export_excel(self):
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"""导出积分详单"""
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file_path = filedialog.asksaveasfilename(defaultextension=".xlsx", filetypes=[("Excel文件", "*.xlsx")])
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if not file_path:
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return
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success, msg = export_score_to_excel(file_path)
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messagebox.showinfo("导出结果", msg)
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def random_call(self):
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"""随机点名"""
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student, msg = self.call_logic.random_call()
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if not student:
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messagebox.showwarning("警告", msg)
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return
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# 展示结果
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self.result_label.config(text=f"随机点名结果：\n学号：{student[0]} 姓名：{student[1]} 专业：{student[2]} 总积分：{student[3]}")
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self.student_id_var.set(student[0])
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# 显示积分记录按钮
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self.show_record_buttons("random")
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def order_call(self):
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"""顺序点名"""
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student, msg = self.call_logic.order_call()
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if not student:
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messagebox.showwarning("警告", msg)
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return
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self.result_label.config(text=f"顺序点名结果：\n学号：{student[0]} 姓名：{student[1]} 专业：{student[2]} 总积分：{student[3]}")
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self.student_id_var.set(student[0])
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# 显示积分记录按钮
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self.show_record_buttons("order")
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def show_record_buttons(self, call_mode):
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"""显示积分记录按钮（到课/回答问题）"""
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# 清空原有按钮
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for widget in self.record_frame.winfo_children():
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widget.destroy()
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# 创建按钮
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ttk.Button(self.record_frame, text="到课（+1分）", command=lambda: self.record_score(call_mode, True, 0)).pack(side=tk.LEFT, padx=5)
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ttk.Button(self.record_frame, text="未到课（0分）", command=lambda: self.record_score(call_mode, False, 0)).pack(side=tk.LEFT, padx=5)
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ttk.Button(self.record_frame, text="准确重复问题（+0.5分）", command=lambda: self.record_score(call_mode, True, 0.5)).pack(side=tk.LEFT, padx=5)
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ttk.Button(self.record_frame, text="重复问题错误（-1分）", command=lambda: self.record_score(call_mode, True, -1)).pack(side=tk.LEFT, padx=5)
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ttk.Button(self.record_frame, text="回答正确（+2分）", command=lambda: self.record_score(call_mode, True, 2)).pack(side=tk.LEFT, padx=5)
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def record_score(self, call_mode, is_arrived, answer_score):
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"""记录积分"""
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student_id = self.student_id_var.get()
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if not student_id:
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messagebox.showwarning("警告", "无学生信息")
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return
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success = self.call_logic.record_call_result(student_id, call_mode, is_arrived, answer_score)
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if success:
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messagebox.showinfo("成功", "积分记录成功")
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self.refresh_table()
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else:
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messagebox.showerror("错误", "积分记录失败")
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def refresh_table(self):
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"""刷新学生名单表格"""
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# 清空表格
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for item in self.tree.get_children():
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self.tree.delete(item)
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# 重新加载数据
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db = DBHelper()
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students = db.get_all_students()
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db.close()
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for student in students:
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self.tree.insert("", tk.END, values=(student[0], student[1], student[2], student[3], student[4]))
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def show_visual(self):
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"""积分可视化"""
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# 创建新窗口
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visual_window = tk.Toplevel(self.root)
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visual_window.title("积分可视化")
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visual_window.geometry("800x500")
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# 获取数据
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db = DBHelper()
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students = db.get_all_students()
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db.close()
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if not students:
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messagebox.showwarning("警告", "无学生数据")
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return
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# 取TOP10学生
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students_sorted = sorted(students, key=lambda x: x[3], reverse=True)[:10]
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names = [s[1] for s in students_sorted]
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scores = [s[3] for s in students_sorted]
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call_nums = [s[4] for s in students_sorted]
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# 创建图表
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fig, (ax1, ax2) = plt.subplots(1, 2, figsize=(10, 4))
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# 柱形图：积分排名
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ax1.bar(names, scores, color="skyblue")
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ax1.set_title("TOP10学生积分排名")
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ax1.set_xlabel("姓名")
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ax1.set_ylabel("总积分")
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ax1.tick_params(axis='x', rotation=45)
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# 折线图：随机点名次数
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ax2.plot(names, call_nums, marker="o", color="orange")
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ax2.set_title("TOP10学生随机点名次数")
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ax2.set_xlabel("姓名")
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ax2.set_ylabel("点名次数")
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ax2.tick_params(axis='x', rotation=45)
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# 嵌入Tkinter窗口
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canvas = FigureCanvasTkAgg(fig, master=visual_window)
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canvas.draw()
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canvas.get_tk_widget().pack(fill=tk.BOTH, expand=True)
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if __name__ == "__main__":
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root = tk.Tk()
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app = CallSystemUI(root)
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root.mainloop()
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