1. A text editing system comprising: a touch display screen configured for displaying a text file, the touch display screen configured for determining a selected text in response to a text selection touch operation, the touch display screen configured for further displaying a clipboard alongside of the displayed text file in response to a predetermined gesture; a text selection determining module configured for generating parameters representative of the selected text in response to the text selection touch operation; a first loading module configured for copying the parameters to the clipboard and controlling the touch display screen to display the parameters on the clipboard in response to a user's first loading operation; a text searching module configured for finding the text in the text file according to selected parameters displayed on the clipboard in response to a user's parameter selection operation; and a second loading module configured for copying the found text from the text file to an intended location in response to a user's second loading operation.