save project

diy2.py

@@ -7,9 +7,9 @@ while True:
         print("登录成功!")
         break
         
-    if name!=username:
+    elif name!=username:
         print("用户名错误,请重新输入!")
-        continue
-    if  password!=userpassword:
+        
+    elif  password!=userpassword:
         print("密码错误!请重新输入")
 print("欢迎来到贝尔编程!")
\ No newline at end of file