save project

diy2.py

 username = '帅逼威廉'
 username = '帅逼威廉'
 userpassword = '54188'
 userpassword = '54188'
 while True:
 while True:
-    name = input('请输入用户名:')
+    name = input('请输入用户name名:')
     password = input('请输入密码:')
     password = input('请输入密码:')
     if name == username and password == userpassword:
     if name == username and password == userpassword:
         print('登陆成功!')
         print('登陆成功!')
         break
         break
-    print("用户名和密码错误!请重新输入")
+    if name != username:
+        print("用户名不存在，请重新输入！")
+    if password != userpassword:
+        print("密码输入错误，请重新输入！")
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
\ No newline at end of file