tailieunhanh - Tự học HTML và CSS trong 1 giờ - part 53

Tham khảo tài liệu 'tự học html và css trong 1 giờ - part 53', công nghệ thông tin, đồ họa - thiết kế - flash phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | 496 LESSON 17 Working with Frames and Linked Windows Now return to the red page and click the second link. The blue page opens in a third browser window. Note that the new windows probably won t be laid out like the ones shown in Figure they usually overlap each other. The following target blue_page statement in the page is what causes the new window to open a href target blue_page Open a the Blue Page in a new window. p The previous two examples opened each of the web pages in a new browser window. The third link however uses the target yellow_page statement to open the green page in the window named yellow_page. You accomplish this using the following code in p a href target yellow_page Replace a the yellow page with the Green Page. p Because you already opened the yellow_page window when you clicked the link for the yellow page the green page should replace the page that s already in it. To verify this click the third hyperlink on the red page. This replaces the contents of the yellow page with the yellow_page target name with the green page as shown in Figure . FIGURE displayed in the web browser window named green_page. Pagp Green Page This is the third target page. Its target is yellow_page. It should replace the yellow page in the browser. The base Tag When you re using the target attribute with links you ll sometimes find that all or most of the hyperlinks on a web page should point to the same window. This is especially true when you re using frames as you ll discover in the following section. Download from Working with Linked Windows 497 In such cases instead of including a target attribute for each a tag you can use another tag base to define a global target for all the links on a web page. The base tag is used as follows base target window_narne If you include the base tag in the head . head block of a document every a tag that doesn t have a target