save project

diy1.py

@@ -9,7 +9,7 @@ while True:
         break
         break
     if a!=username:
     if a!=username:
         print("账号错误")
         print("账号错误")
-        
+        continue
     if b!=userpassword:
     if b!=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")