save project

diy2.py

@@ -6,9 +6,10 @@ while True:
     if name == username and password == userpassword:
     if name == username and password == userpassword:
         print("登录成功!")
         print("登录成功!")
         break
         break
-    if name !=username:
+    else name !=username:
         print("用户名错误")
         print("用户名错误")
         continue
         continue
-    if password!=userpassword:
+    else:
+         password!=userpassword:
         print("密码错误")
         print("密码错误")
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
\ No newline at end of file