Action data generation device and client and system for information transmission

A client for information transmission, comprising:

• an action input unit for receiving action information on an interface and sending the action information to an action data generation unit;
• the action data generation unit, for receiving the action information input by the action input unit and generating according to the action information, wherein action data includes a path part and a data part;
• a sending unit for sending the action data generated by the action data generation unit;
• a receiving unit for receiving the action data;
• an action information reconstructing unit for reconstructing the action information for display on the interface based on the action data received by the receiving unit;
• and
• a display unit for displaying the action information reconstructed by the action information reconstructing unit.