Update README.md

README.md

@@ -38,4 +38,51 @@ special
 2.归还时间实现方法：
 	只记录借书日期，读取当前日期，而后进行计算
 3.搜索：isbn只支持精确搜索，书名应支持模糊搜索，我们可以尝试把在那个成语的模糊查询功能做到书名搜索里
-4.如果有条件，再做一个分类筛选功能
+4.如果有条件，再做一个分类筛选功能
+import tkinter as tk
+def find_user():
+ username = text_user.get(text_user.curselection())
+ password = text_password.get()
+
+ # 简单验证（仅作为示例）
+ if username and password:
+  result_label.config(text=f'谢谢, {username}!')
+ else:
+  result_label.config(text='请输入用户名和密码!')
+
+
+window = tk.Tk()
+window.title('图书管理系统')
+window.geometry('400x500')
+
+label_prompt = tk.Label(window, text='请输入您的用户名和密码', bg='green', font=('Arial', 12), width=20, height=2)
+label_prompt.pack(pady=10)
+
+frame_inputs = tk.Frame(window)
+frame_inputs.pack(pady=10)
+
+label_username = tk.Label(frame_inputs, text='用户名:', font=('Arial', 12))
+label_username.grid(row=0, column=0, padx=5, pady=5)
+
+# text_user = tk.Entry(frame_inputs, font=('Arial', 12))
+# text_user.grid(row=0, column=1, padx=5, pady=5)
+
+text_user = tk.Listbox(frame_inputs, font=('Arial', 12))
+usernames = ['user_1', 'user_2', 'user_3', 'admin_1']
+for user in usernames:
+    text_user.insert(tk.END, user)
+text_user.grid(row=0, column=1, padx=5, pady=5)
+
+label_password = tk.Label(frame_inputs, text='密码:', font=('Arial', 12))
+label_password.grid(row=1, column=0, padx=5, pady=5)
+
+text_password = tk.Entry(frame_inputs, font=('Arial', 12), show='*')
+text_password.grid(row=1, column=1, padx=5, pady=5)
+
+button_confirm = tk.Button(window, text='确认', bg='green', width=15, height=2, command=find_user)
+button_confirm.pack(pady=20)
+
+result_label = tk.Label(window, text='', bg='green', font=('Arial', 12), width=20, height=2)
+result_label.pack(pady=10)
+
+window.mainloop()