save project

diy2.py

@@ -9,8 +9,9 @@ while True:
         if name == username and password == userpassword:
             print("登录成功!")
             break
-        if name!=username:
+        elif name!=username:
             print("祝光煦是脑瘫")
-        if password!=userpassword:
+        else:
             print("叶宇泽是脑瘫")
+            exit()
 print("欢迎来到贝尔编程!")
\ No newline at end of file