基于Python实现的研究生信息管理系统及功能演示

        import sqlite3
        from tkinter import Tk, Label, Entry, Button

        # 数据库初始化
        def init_db():
            conn = sqlite3.connect('graduate.db')
            cursor = conn.cursor()
            cursor.execute('''
                CREATE TABLE IF NOT EXISTS students (
                    id INTEGER PRIMARY KEY AUTOINCREMENT,
                    name TEXT NOT NULL,
                    major TEXT NOT NULL,
                    year INT NOT NULL
                )
            ''')
            conn.commit()
            conn.close()

        # 添加学生信息
        def add_student():
            name = entry_name.get()
            major = entry_major.get()
            year = int(entry_year.get())
            conn = sqlite3.connect('graduate.db')
            cursor = conn.cursor()
            cursor.execute("INSERT INTO students (name, major, year) VALUES (?, ?, ?)", (name, major, year))
            conn.commit()
            conn.close()

        # 主程序入口
        if __name__ == "__main__":
            root = Tk()
            root.title("研究生信息管理系统")
            Label(root, text="姓名").grid(row=0)
            Label(root, text="专业").grid(row=1)
            Label(root, text="入学年份").grid(row=2)
            entry_name = Entry(root)
            entry_major = Entry(root)
            entry_year = Entry(root)
            entry_name.grid(row=0, column=1)
            entry_major.grid(row=1, column=1)
            entry_year.grid(row=2, column=1)
            Button(root, text="添加", command=add_student).grid(row=3, column=1)
            init_db()
            root.mainloop()