acquiring, according to a given input of a touch interface, a plurality of node coordinates of a dynamic effect model corresponding to the given input and a total duration of the plurality of node coordinates;

generating a dynamic effect curve according to the plurality of node coordinates and the total duration;

wherein the generating a dynamic effect curve according to the plurality of node coordinates and the total duration specifically comprises following sub-steps:

generating, according to the plurality of node coordinates Pn=(xn, yn) and the total duration, dynamic effect curve trajectory coordinates corresponding to a time t, and obtaining a dynamic effect curve trajectory according to the dynamic effect curve trajectory coordinates, where n is a positive integer greater than 1; and

performing first-order derivation on the dynamic effect curve trajectory to obtain x-direction velocities and y-direction velocities, so as to obtain the time t of the dynamic effect curve trajectory and an x-direction velocity Xvel(t) and the y-direction velocity Yvel(t) of the curve trajectory corresponding to the time t;

obtaining a vibration characteristic curve from the dynamic effect curve according to a preset mapping rule; wherein the vibration characteristic curve comprises a vibration time-frequency curve generated based on one of Xvel(t) and Yvel(t) and a vibration time-intensity curve generated based on another one of Xvel(t) and Yvel(t);

generating a vibration driving file according to the vibration characteristic curve, wherein the vibration driving file is configured to drive a vibrating motor to vibrate.