A pressure touch method, comprising: detecting a pressure sensing operation of a finger acting on a target touch component, and a swipe of the finger on the target touch component; and determining (S 111), based on a pressure level corresponding to the pressure sensing operation and a swipe characteristic of the finger, a function corresponding to the pressure sensing operation, and performing the function corresponding to the pressure sensing operation; wherein the swipe characteristic comprises at least a swipe track; wherein the target touch component is a system navigation key; and the function corresponding to the pressure sensing operation comprises a system navigation function; wherein the target touch component is disposed at the bottom of a touchscreen; wherein the determining (S 111), based on a pressure level corresponding to the pressure sensing operation and a swipe characteristic of the finger, a function corresponding to the pressure sensing operation comprises: if the pressure level is a level-one pressure and a swipe distance of the finger is less than a preset distance threshold, determining that the function corresponding to the pressure sensing operation is a first system navigation function; if the pressure level is a level-two pressure and a swipe distance of the finger is less than a preset distance threshold, determining that the function corresponding to the pressure sensing operation is a second system navigation function; or if the pressure level is a level-one pressure or a level-two pressure and a swipe distance of the finger is greater than or equal to a preset distance threshold, determining that the function corresponding to the pressure sensing operation is a third system navigation function, wherein each of the first system navigation function, the second system navigation function, and the third system navigation function is one of the three system navigation functions: backing to a previous level, jumping to home, and viewing a recent task list; and the level-one pressure is less than or equal to a specified pressure threshold, and the level-two pressure is greater than the specified pressure threshold. detecting a pressure sensing operation of a finger acting on a target touch component, and a swipe of the finger on the target touch component; and determining (S 111), based on a pressure level corresponding to the pressure sensing operation and a swipe characteristic of the finger, a function corresponding to the pressure sensing operation, and performing the function corresponding to the pressure sensing operation; wherein the swipe characteristic comprises at least a swipe track; wherein the target touch component is a system navigation key; and the function corresponding to the pressure sensing operation comprises a system navigation function; wherein the target touch component is disposed at the bottom of a touchscreen; wherein the determining (S 111), based on a pressure level corresponding to the pressure sensing operation and a swipe characteristic of the finger, a function corresponding to the pressure sensing operation comprises: if the pressure level is a level-one pressure and a swipe distance of the finger is less than a preset distance threshold, determining that the function corresponding to the pressure sensing operation is a first system navigation function; if the pressure level is a level-two pressure and a swipe distance of the finger is less than a preset distance threshold, determining that the function corresponding to the pressure sensing operation is a second system navigation function; or if the pressure level is a level-one pressure or a level-two pressure and a swipe distance of the finger is greater than or equal to a preset distance threshold, determining that the function corresponding to the pressure sensing operation is a third system navigation function, wherein each of the first system navigation function, the second system navigation function, and the third system navigation function is one of the three system navigation functions: backing to a previous level, jumping to home, and viewing a recent task list; and the level-one pressure is less than or equal to a specified pressure threshold, and the level-two pressure is greater than the specified pressure threshold. if the pressure level is a level-one pressure and a swipe distance of the finger is less than a preset distance threshold, determining that the function corresponding to the pressure sensing operation is a first system navigation function; if the pressure level is a level-two pressure and a swipe distance of the finger is less than a preset distance threshold, determining that the function corresponding to the pressure sensing operation is a second system navigation function; or if the pressure level is a level-one pressure or a level-two pressure and a swipe distance of the finger is greater than or equal to a preset distance threshold, determining that the function corresponding to the pressure sensing operation is a third system navigation function, wherein each of the first system navigation function, the second system navigation function, and the third system navigation function is one of the three system navigation functions: backing to a previous level, jumping to home, and viewing a recent task list; and the level-one pressure is less than or equal to a specified pressure threshold, and the level-two pressure is greater than the specified pressure threshold.