save project

diy2.py

@@ -9,10 +9,10 @@ while True:
         break
     if name != username:
         print("用户名错误!请重新输入")
+        continue
         break
     if password != userpassword:
         print("密码错误!请重新输入")
+        continue
         break
-    else:    
-        print("用户名和密码错误!请重新输入")
-        break
\ No newline at end of file
+    
\ No newline at end of file