A method for quickly operating files of a smart phone, comprising: the smart phone starting a file batch selection function according to an operation of a user; in a state that the file batch selection function is started, the smart phone selecting files and/or folders in corresponding positions according to a sliding track of a finger or an operation rod on a touch screen; and the smart phone performing an operation selected by the user on all selected files and/or folders; the method characterized in that: the step of the smart phone selecting files and/or folders in corresponding positions according to a sliding track of a finger or an operation rod on a touch screen comprises: detecting point coordinates of the sliding track of the finger or the operation rod on the touch screen, comparing the point coordinates and coordinates of an icon area of files and/or folders on the touch screen, and taking files and/or folders whose icon areas contain at least one of the point coordinates as selected files and/or folders; wherein: after the step of the smart phone selecting files and/or folders in corresponding positions according to a sliding track of a finger or an operation rod on a touch screen in a state that the file batch selection function is started, the method further comprises: when the file batch selection function is closed according to the operation of the user, the smart phone recording the selected files and/or folders; and when switching to another page according to the operation of the user, and re-starting the file batch selection function and selecting files and/or folders in corresponding positions according to the sliding track of the finger or the operation rod on the touch screen, the smart phone taking a union set of the files and/or folders selected this time and the files and/or folders selected and recorded previously as the currently selected files and/or folders. the smart phone starting a file batch selection function according to an operation of a user; in a state that the file batch selection function is started, the smart phone selecting files and/or folders in corresponding positions according to a sliding track of a finger or an operation rod on a touch screen; and the smart phone performing an operation selected by the user on all selected files and/or folders; the method characterized in that: the step of the smart phone selecting files and/or folders in corresponding positions according to a sliding track of a finger or an operation rod on a touch screen comprises: detecting point coordinates of the sliding track of the finger or the operation rod on the touch screen, comparing the point coordinates and coordinates of an icon area of files and/or folders on the touch screen, and taking files and/or folders whose icon areas contain at least one of the point coordinates as selected files and/or folders; wherein: after the step of the smart phone selecting files and/or folders in corresponding positions according to a sliding track of a finger or an operation rod on a touch screen in a state that the file batch selection function is started, the method further comprises: when the file batch selection function is closed according to the operation of the user, the smart phone recording the selected files and/or folders; and when switching to another page according to the operation of the user, and re-starting the file batch selection function and selecting files and/or folders in corresponding positions according to the sliding track of the finger or the operation rod on the touch screen, the smart phone taking a union set of the files and/or folders selected this time and the files and/or folders selected and recorded previously as the currently selected files and/or folders. detecting point coordinates of the sliding track of the finger or the operation rod on the touch screen, comparing the point coordinates and coordinates of an icon area of files and/or folders on the touch screen, and taking files and/or folders whose icon areas contain at least one of the point coordinates as selected files and/or folders; wherein: after the step of the smart phone selecting files and/or folders in corresponding positions according to a sliding track of a finger or an operation rod on a touch screen in a state that the file batch selection function is started, the method further comprises: when the file batch selection function is closed according to the operation of the user, the smart phone recording the selected files and/or folders; and when switching to another page according to the operation of the user, and re-starting the file batch selection function and selecting files and/or folders in corresponding positions according to the sliding track of the finger or the operation rod on the touch screen, the smart phone taking a union set of the files and/or folders selected this time and the files and/or folders selected and recorded previously as the currently selected files and/or folders. when the file batch selection function is closed according to the operation of the user, the smart phone recording the selected files and/or folders; and when switching to another page according to the operation of the user, and re-starting the file batch selection function and selecting files and/or folders in corresponding positions according to the sliding track of the finger or the operation rod on the touch screen, the smart phone taking a union set of the files and/or folders selected this time and the files and/or folders selected and recorded previously as the currently selected files and/or folders.