tailieunhanh - Web Application Design Patterns- P2

Web Application Design Patterns- P2: 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. | o CHAPTER 2 Forms It s important however to remember that web applications are developed using HTML and do not offer all the form controls available on popular platforms such as Windows and Macintosh. Specifically the interaction in web applications is limited to the following form elements text fields single line and multiline radio buttons checkboxes dropdown lists scrolling lists buttons including image buttons and a special control to browse files. Some of the missing controls are spin control combo-box tree control and tabs. Although these controls have been implemented using some clever combinations of HTML CSS and JavaScript they are workarounds and not true controls because they are not available as part of the basic markup language. CLEAR BENEFITS Problem When presented with a form users may not understand how filling it out and submitting it helps them accomplish their goals and tasks. Solution When designing clearly indicate benefits of filling out and submitting forms. This is particularly important when users are creating a new account . registration forms which is the first step before many web applications allow them access to their functionality Figure . Why Users may not want to fill out forms and provide personal information unless they understand the benefits they will get in return and how it helps them To join Linkedln sign up below. it s free First Name Last Name Email We don t spam Password 6 or more characters Country I united States wH Postal Code f C 9404 . Only your region will Be public. not your postal code I am currently I Cnrploved awj Company Title I Linkedln helps you. Re-connect Connect and stay in touch with colleagues classmates. clients PQ wr your career Discover inside connections when you re looking for a job or new business opportunity Get Answers Your network is full of industry experts willing to share advice Have a question 5 Just ask LinkedIn clearly lists the benefits of registering in the section .