Sharing method and sharing system in open platform

The invention discloses a sharing method in an open platform. The sharing method comprises the following steps: providing a sharing assembly for the third party application by an open platform server to enable a client of a user to input sharing content in the sharing assembly, transmitting the sharing content to the open platform server by the third party application, and receiving the sharing content of the third party application by the open platform server and pushing the sharing content in the open platform. According to the sharing method and a sharing system in the open platform, the open platform server provides the sharing assembly for the third party application and obtains the sharing content which is input by the client of the user through the sharing assembly to achieve push of the sharing content in the open platform, so other users can check the sharing content in another third party application of the open platform. Pertinency of sharing is improved largely.