TAILIEUCHUNG - Web Application Design Patterns- P9

Web Application Design Patterns- P9: This is the type of book you’ll want to read with your entire team and a fl ip chart because every page will produce a list of actionable changes for the applications you’re developing. Pawan Vora has produced an amazing catalogue of the essential patterns for designing today’s web-based applications. | 226 CHAPTER 8 Rich Internet Applications CAROUSEL . By combining real-time aspects of data update with relevant visual effects RIAs tend to make web application interactions efficient effective and pleasurable. RICH-TEXTEDITOR Problem Information entered by users may benefit from richer formatting such as bold underline italic and bulleted list. In addition the information may be better presented using colors tables images and hyperlinks. Although this can be achieved with HTML users cannot be expected to know HTML and even if they do they cannot be expected to provide valid HTML. In some instances allowing users to directly enter HTML or JavaScript may lead to security breaches as well. Solution Allow users to enter information using rich-text editors with necessary controls for formatting and inserting images and hypertext links Figure . Why Plain text can go only so far. In applications where information is targeted to be used by others such as email and blogs it is important for users to emphasize certain information by making it bold underlined italicized or presented with a different color. In some instances . blogs job sites it may also be important to provide supporting information such as tables images and links to other web pages. Although this is possible by allowing users to enter their information in snippets of HTML they cannot be expected to be familiar with it. Allowing users to enter HTML may take more development effort to ensure that user-entered HTML is valid and that it doesn t break the presentation of the rest of the page. Rich-text editors because of their WYSIWYG What You See Is What You Get nature are easier ways to format text and can be converted to HTML both for storage and to allow users to see the effects of their selections immediately. Moreover rich-text editors are easy for users who are likely to be familiar with similar interactions in office-productivity applications such as Microsoft Office Corel WordPerfect Suite .

• Đồ họa - Thiết kế - Flash
• thiết kế web
• giáo trình CSS
• thủ thuật cắt html
• photoshop căn bản
• đồ họa máy tính
• Thiết kế trang web
• hướng dẫn Thiết kế trang web
• kinh nghiệm Thiết kế trang web
• tài liệu Thiết kế trang web
• cẩm nang Thiết kế trang web
• kỹ thuật Thiết kế trang web
• Bài giảng Thiết kế Web
• Đại cương Thiết kế Web
• Tổng quan Thiết kế Web
• Môn học Thiết kế Web
• Mục tiêu Thiết kế Web
• Giáo trình Thiết kế giao diện web
• Thiết kế và quản lý website
• Thiết kế giao diện web
• Nhận dạng các trang web
• Cấu trúc trang web
• phương pháp thiết kế trang Web
• kỹ thuật thiết kế Web
• thiết kế web nhanh
• thực hành thiết kế web
• thiết kế web đẹp
• tài liệu về thiết kế web
• thủ thuật thiết kế web
• mẹo dùng web
• học thiết kế web
• Thiết kế web động
• tài liệu Thiết kế web động
• hướng dẫn Thiết kế web động
• kinh nghiệm Thiết kế web động
• cẩm nang Thiết kế web động