A right control method, comprising: acquiring, by a client, login information input by a user; sending, by the client, the login information to a server, wherein the login information is used by the server to query right information corresponding to the login information; and receiving, by the client, the right information sent by the server, and controlling, by the client, access right of a login account according to the right information, wherein the login account is an account corresponding to the login information; wherein a right customized attribute is pre-configured for one or more right elements such that the client controls a right element for which the customized attribute has been pre-configured; wherein the controlling, by the client, access right of a login account according to the right information comprises: determining, by the client, information about a right element comprised in each interface of the website or the application; determining, by the client, according to the right information, whether there is information about a right element, wherein the information is in the determined information about a right element but is not comprised in the right information; and when there is information about a right element for which the right customized attribute is pre-configured that is not comprised in the right information, forbidding, by the client, displaying of the right element corresponding to the information about the right element that is not comprised in the right information, or forbidding, by the client, enabling of the right element corresponding to the information about the right element that is not comprised in the right information; displaying, by a client, one or more right elements for which the right customized attribute is not pre-configured. acquiring, by a client, login information input by a user; sending, by the client, the login information to a server, wherein the login information is used by the server to query right information corresponding to the login information; and receiving, by the client, the right information sent by the server, and controlling, by the client, access right of a login account according to the right information, wherein the login account is an account corresponding to the login information; wherein a right customized attribute is pre-configured for one or more right elements such that the client controls a right element for which the customized attribute has been pre-configured; wherein the controlling, by the client, access right of a login account according to the right information comprises: determining, by the client, information about a right element comprised in each interface of the website or the application; determining, by the client, according to the right information, whether there is information about a right element, wherein the information is in the determined information about a right element but is not comprised in the right information; and when there is information about a right element for which the right customized attribute is pre-configured that is not comprised in the right information, forbidding, by the client, displaying of the right element corresponding to the information about the right element that is not comprised in the right information, or forbidding, by the client, enabling of the right element corresponding to the information about the right element that is not comprised in the right information; displaying, by a client, one or more right elements for which the right customized attribute is not pre-configured. determining, by the client, information about a right element comprised in each interface of the website or the application; determining, by the client, according to the right information, whether there is information about a right element, wherein the information is in the determined information about a right element but is not comprised in the right information; and when there is information about a right element for which the right customized attribute is pre-configured that is not comprised in the right information, forbidding, by the client, displaying of the right element corresponding to the information about the right element that is not comprised in the right information, or forbidding, by the client, enabling of the right element corresponding to the information about the right element that is not comprised in the right information; displaying, by a client, one or more right elements for which the right customized attribute is not pre-configured.