save project

diy1.py

@@ -10,9 +10,8 @@ while True:
     if name==username and password==userpassword:
         print("登陆成功")
         break
-    if name!=username:
+    elif name!=username:
         print("登陆失败,账号错误")
-        continue
-    if password!=userpassword:
+    else:
         print("登陆失败,密码错误")
 print("欢迎来到贝尔编程")
\ No newline at end of file