save project

diy2.py

@@ -8,7 +8,6 @@ while True:
         break
         break
     if username != name:
     if username != name:
         print("用户名错误！")
         print("用户名错误！")
-        continue
-    if password != userpassword:
+    elif password != 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!")