A terminal , wherein the terminal comprises: a touchscreen , a controller connected to the touchscreen, and at least one touch control unit ; the touch control unit comprises: a detection electrode , an induction electrode , and a conducting wire connecting the detection electrode and the induction electrode; the detection electrode is located outside a touch area of the touchscreen, the induction electrode is located in the touch area of the touchscreen, and the induction electrode is coupled to at least one capacitance node on the touchscreen; the controller is configured to obtain a capacitance change parameter of the at least one capacitance node and a capacitance change parameter of a node adjacent to the at least one capacitance node, wherein the capacitance change parameter is used to indicate a capacitance change value of a corresponding capacitance node during a period of time; the controller is further is configured to detect, according to the capacitance change parameter of the at least one capacitance node and the capacitance change parameter of the node adjacent to the at least one capacitance node, whether the detection electrode receives a touch operation; and the controller is further configured to: when a detection result is that the detection electrode receives the touch operation, generate a touch event used to indicate the touch operation; wherein: the controller is further configured to: before determining that the detection electrode receives the touch operation, detect whether capacitance change values comprised in capacitance change parameters of capacitance nodes that are separately coupled to N induction sub-electrodes are in a preset proportion; and the controller is further configured to: when the capacitance change values comprised in the capacitance change parameters of the capacitance nodes that are separately coupled to the N induction sub-electrodes are in the preset proportion, execute the step of determining that the detection electrode receives the touch operation, wherein the induction electrode comprises the N induction sub-electrodes, the N induction sub-electrodes are insulated from each other, the capacitance nodes that are separately coupled to the N induction sub-electrodes are not adjacent to each other, and N is an integer and N ≥ 2. the controller is further configured to: before determining that the detection electrode receives the touch operation, detect whether capacitance change values comprised in capacitance change parameters of capacitance nodes that are separately coupled to N induction sub-electrodes are in a preset proportion; and the controller is further configured to: when the capacitance change values comprised in the capacitance change parameters of the capacitance nodes that are separately coupled to the N induction sub-electrodes are in the preset proportion, execute the step of determining that the detection electrode receives the touch operation, wherein the induction electrode comprises the N induction sub-electrodes, the N induction sub-electrodes are insulated from each other, the capacitance nodes that are separately coupled to the N induction sub-electrodes are not adjacent to each other, and N is an integer and N ≥ 2. <EOS>