Display screen control device, display screen control method, and computer readable medium

摘要

A display screen control device comprises: a communicating part 18 for performing data communication with a web server 3; and a browser 30 for acquiring a display screen available for the user to make the entry operation from the web server 3 via the communicating part 18 and displaying the acquired display screen on a display part 14. The display screen control device characterized in further comprises: an error detecting part 31 for detecting whether or not a display error of a content contained in the display screen acquired by the browser 30 is occurred with the display screen being displayed; an error determining part 32 for determining whether or not the content in which the display error is detected is necessary for the user to continue the entry operation when the display error is detected by the error detecting part 31; and an annunciation controlling part 33 for controlling displaying or not displaying an annunciation image 60, 63 to alert the user to again acquire the display screen on the display part 14.