save project

diy2.py

@@ -7,7 +7,7 @@ while True:
         break
     if name!=username:
         print("用户名不正确")
+        continue
     if password!=userpassword:
         print("密码不正确")   
-        
 print("欢迎来到贝尔编程!")
\ No newline at end of file