Webmaster''''''''s Guide to the Wireless Internet part 33 ppt

... that is relevant to where they are and what they are doing at the time (or what they plan to do later). They are interested in how the wireless Internet can make their lives easier.They www.syngress.com 159_wg_wi_07 ... efficient path to the task they wish to perform. One common method is to make the browser’s Accept key point to the most dominant action, and use the...

Ngày tải lên: 04/07/2014, 02:20

... Guide to the Wireless Internet is intended to give you, the Webmaster, the skills and knowledge that you will need to add wireless Internet capability to your existing Web site, to build new wireless ... architecture of the wireless architecture and provides a comprehensive overview of the components of the wireless Internet and how they fit together. C...

Ngày tải lên: 04/07/2014, 02:20

... landlines to a special server called a WAP gateway .The segment of the call from the handset to the gateway is done using Wireless Session Protocol (WSP), a protocol defined within WAP .The WAP Gateway then ... acts on the phone’s behalf to request the page from your server using traditional HTTP .The concept of the WAP gateway may be unfa- miliar to you if you’re accu...

Ngày tải lên: 04/07/2014, 02:20

... be either wrap or nowrap and specifies whether the text within the paragraph should wrap where it is too long to fit on the display screen. The following is an example of the syntax for the <p> ... can be entered into the input field by the user. name The name of the variable that will be set for the input element. size The width of the input field in charact...

Ngày tải lên: 04/07/2014, 02:20

... rel="next"/> </head> WML Editors, WAP SDKs, and Emulators A whole plethora of tools are available to the aspiring wireless developer.They range from freeware and shareware items to full-blown SDKs from ... the next page in a news item .The link element is placed within the head of the document: www.syngress.com 159_wg_wi_03 10/22/01 4 :33 PM Page 125 122 Tab...

Ngày tải lên: 04/07/2014, 02:20

... condition. For example, the following code snippet will calculate the average if the total is more than zero; otherwise it will assign the average to be zero: if (total>0) { average = sum / total; } else ... Point ■ String ■ Boolean ■ Invalid To declare a variable, use the var keyword.There is no need to explicitly declare the data types;WMLScript will handle them intern...

Ngày tải lên: 04/07/2014, 02:20

... currency to another is a two-step process. For example: 1. To convert 15 USD to RM, first convert the USD to SIN: 15 * 1.73 = 25.95 SIN 2. Then convert the SIN to RM: 25.95 / 0.48 = 54.0625 RM The ... if The next portion of the code determines the expiration date of the WMLScript .The checking is simple: if the user loads the ASP document after 12 midnight, the e...

Ngày tải lên: 04/07/2014, 02:20

... A.M ., the WMLScript should expire in 30 minutes .To check that, the UP.Simulator provides an option for you to display the cache information of the browser .To display the cache information, press the F6 ... even when the user presses the Calculate soft key. This problem was irritating, as it was hard to pinpoint at the beginning of the project .The other emulator...

Ngày tải lên: 04/07/2014, 02:20

... illustrates the relationship between the cards in this deck .The first card, labeled with the home id attribute, contains relative links to the other cards in the deck .The other cards in the deck ... navigate the entire site using the data downloaded in the first request. Once the user has decided on their final destina- tion however, they must send a request in order t...

Ngày tải lên: 04/07/2014, 02:20

... option, they must hit the Select button to change the value, as illustrated in Figure 7 .33. Once they have selected the option, they must then hit the OK button to return to the card that contains the ... for the user. First, they must edit the <INPUT> element. Once they select Edit, they can enter text to be stored within the variable.When they are done ente...

Ngày tải lên: 04/07/2014, 02:20