save project

func.py

-usernname = "python"
-userpassword = "12345"
-while True:
-    name = input("请输入用户名：")
-    password = input("请输入密码")
-    if name == userpassword and username == userpassword:
-        print("登录成功!")
+filet=open(r'D:\book.txt',encoding= 'utf-8')
+filet.write('小兰:12本\n')
+filet.write('小丽:11本\n')
+filet.write('李文:9本\n')
+filet.write('张伟:15本\n')
+filet.close()
\ No newline at end of file
-        break
-    if name != usernname:
-    print("登录用户名错误!")
-    if password != userpassword:
-    print("登录密码错误!")
-print("欢迎")
\ No newline at end of file