save project

diy2.py

@@ -7,8 +7,9 @@ while True:
         print("登录成功!")
         print("登录成功!")
         break
         break
     if name != username:
     if name != username:
-    
+        
         print("用户名错误,请重新输入")
         print("用户名错误,请重新输入")
+        continue
     if password != userpassword:
     if password != userpassword: