save project

diy1.py

@@ -8,9 +8,8 @@ while True:
     if name==username and password==userpassword:
         print("登陆成功")
         break
-    if name!=username:
+    elif name!=username:
         print("用户名错误，请重新输入")
-        continue
-    if password!=userpassword:
+    elif password!=userpassword:
         print("密码错误，请重新输入")
 print("欢迎来到贝尔编程")
\ No newline at end of file