10. An electronic device capable of displaying electronic documents, the electronic device comprising: a display having a screen; and at least one processor configured to: display a first electronic document having a plurality of link objects, wherein the plurality of link objects includes: a first link object, a second link object being positioned sequentially adjacent to, and before, the first link object, and a third link object being positioned sequentially adjacent to, and after, the first link object; in response to receiving a first input signal for selecting the first link object: display a second document linked with the first link object through a region located inside the first document, and display a link interface including a first button and a second button; in response to receiving a second input signal for selecting the first button, display a third document linked with the second link object through the region located inside the first document; and in response to receiving a third input signal for selecting the second button, display a fourth document linked with the third link object through the region located inside the first document.
10. An electronic device capable of displaying electronic documents, the electronic device comprising: a display having a screen; and at least one processor configured to: display a first electronic document having a plurality of link objects, wherein the plurality of link objects includes: a first link object, a second link object being positioned sequentially adjacent to, and before, the first link object, and a third link object being positioned sequentially adjacent to, and after, the first link object; in response to receiving a first input signal for selecting the first link object: display a second document linked with the first link object through a region located inside the first document, and display a link interface including a first button and a second button; in response to receiving a second input signal for selecting the first button, display a third document linked with the second link object through the region located inside the first document; and in response to receiving a third input signal for selecting the second button, display a fourth document linked with the third link object through the region located inside the first document. 17. The electronic device of claim 10 , wherein the at least one processor is further configured to determine the position of the region located inside the first document so that the region located inside the first document is a central region of the screen.