Method and system for navigation and electronic device thereof

An electronic device, comprising:

• an input unit, configured for generating input signals in response to a manual operation applied thereon;
• a display unit;
• a communication unit;
• a search control module, configured for generating a search request in response to an operation applied on the input unit, and further configured for controlling the communication unit to transmit the search request to a server and receive a search result list comprising a plurality of register users transmitted by the server;
• a selection module, configured for selecting one or more registered users from the search result list in response to the selection operations applied on the input unit;
• an instant communication control module, configured for generating a route enquire message which contains register codes of the selected register users, and further controlling the communication unit to transmit the message to the server and receive a reply to the message which transmitted by the electronic device of the selected register user and relayed by the server;
• and
• a display control module, configured for controlling the display unit to display the reply.

A system for navigation, which is applied on a server and a plurality of first electronic devices and a plurality of second electronic devices;

• the server comprises a user database and a communication unit;
• the first electronic device comprises an input unit, a display unit and a first communication unit;
• the second electronic device comprises a second communication unit;
• wherein the system comprising:
• a plurality of function modules executable on the first electronic device:
• a search control module, configured for generating a search request using the first electronic device in response to an operation applied on the input unit by a user, and further configured for controlling the communication unit to transmit the search request to the server and receive a search result list comprising a plurality of register users transmitted by the server;
• a selection module, configured for selecting one or more registered users from the search result list in response to manual selection operations applied on the input unit;
• an instant communication control module, configured for generating a route enquire message which contains register codes of the selected register users, and further controlling the communication unit to transmit the message to the server and receive one or more replies which transmitted by the electronic device of the selected register user and relayed by the server;
• and
• a display control module, configured for controlling the display unit to display the one or more replies;
• a plurality of function modules executable on the server:
• a search module, configured for searching the user database according to the search request, and generating the search result list which comprising a plurality of register users and meeting the search request and further configured for controlling the communication unit to transmit the search result list to the first electronic device;
• a message transmitting module, configured for controlling the communication unit to transmit the message to the second electronic devices associated with plurality of selected register codes of the registered users and transmit the reply to the message to the one or more first electronic devices;
• a plurality of function modules executable on the second electronic device:
• an edit module, configured for editing the reply to the message in response to editing operations;
• an interaction module, configured for transmitting the reply to the server.