The invention discloses a method for realizing the display of an electronic document, which belongs to the field of information display and comprises the following steps: S1, parsing the electronic document according to the format, and storing contents obtained by parsing into a storage module; and S2, classifying the document according to the contents in the storage module, setting a zoom flag in a page in the document after classifying, and displaying the parsed contents. When the page is an image page, pixel stretching is carried out on an image, and the zoom flag is further determined; when the page is a test page, the page is re-typeset and the stream display mode is set and saved; when the page is an image and text page, the image and text are respectively processed. The method can position the page through the flag, form the steam display page in different zoom-in scales, realize the function of utilizing a plurality of modes to respectively process the image and the text, further realize the convenient switching between the pages and have the function of carrying out fast arranging on the format mode and the steam mode of the page.