save project

diy2.py

@@ -6,9 +6,11 @@ while True:
     if name == username and password == userpassword:
         print("登录成功!")
         break
-    if name!=username:
+
+    elif name !=username:
         print("输入用户名错误!请重新输入")
-        continue
-    if name!=userpassword:
+        
+    else:
         print("输入密码错误!请重新输入")
+       
 print("欢迎来到贝尔编程!")
\ No newline at end of file