从监控画面里改操作员密码或是增加操作员时,系统总会弹出以下画面,请问是什么原因? http://a31.photo.store.qq.com/http_imgload.cgi?/rurl4_s=3783430702b45b461a4ff546ab33029f7c6fca7869cee0f1d1d66f66af43e57a9b27581b7d9fa45197aa53f09d7b49f3ed0d4d52b34cd1e9419720fe38157ac38ec7539ebf7bc3f6e457ae6aaa3138ef7aa575a3&a=31&b=25