save project

diy2.py

@@ -8,6 +8,6 @@ while True:
         break
         break
     if name != username and password == userpassword:
     if name != username and password == userpassword:
         print("账号不存在!")
         print("账号不存在!")
-    if name == username and password == userpassword:
+    if name ！= username and password == userpassword:
         print("密码错误请重新登录!")
         print("密码错误请重新登录!")
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
\ No newline at end of file