WAP FAQ24 asked

zhaozj2021-02-16  46

1. Can I embed WMLScript in the WML web page? Not. Unlike the JavaScript embedded HTML web page, WMLScript must be included in a separate file for WML calls. 2. Can you see the source code for the WML page? If you have a SDK, you may see that the WML code is just like browsing the web in the browser. If you have only one HTML webmap, you can visit http://www.webcab.de/ to see the WML code. 3. Can I create a web using Active Server Pages (ASP)? Yes, you can create WML like a creation of HTML. If you have written the ASP page for creating WML, just remember that you can use the following settings when setting the MIME type: Response.conteType = "text / vnd.wap.wml" 4, can you use cookies in WAP? In theory, it is possible. But not all WAP phones support this feature. However, you can program, leave a hidden space to store some information ID. (If you use a POST method in the information head or use GET method in the URL) 5, can you create a WML web page using Java Servlets? Yes, everything is as in HTML, but remember to set the MIME type correctly: response.setContentType ("text / vnd.wap.wml"); 6, what is the WAP gateway? The WAP gateway is a software entity in the mobile network. It is connected to the Internet or the company's Internet is responsible for content and applications to transfer to the WAP phone. Some WAP gateways are also responsible for the conversion of HTML to WML. 7, do I need a WAP gateway? No, no need. If you want to be a WAP information provider, you can use the existing web server (just change the MIME type). The phone is connected to your server through the WAP network of the local mobile network. However, if you have a WAP gateway will be more convenient. Because it is part of the mobile network, you can use the information like mobile users! 8, where can I find a WAP gateway? Nokia has produced a free WAP gateway and server, specific information. You can refer to http://www.nokia.com/corporate/wap 9, how do I translate HTML's webpage to WML? Before considering transforming HTML, you should take into account that WML is designed for small screen, it is not as visual and rich as HTML. Any conversion may affect the content or format of the HMTL, like script. Some simple HTML web pages can be more converted. The conversion can be performed at some browser, or on the filter system of the WAP gateway. 10. How to build a WBMP picture? Some plugins like Adobe Photoshop 5.x and PaintShop Pro are support for WBMP format. There are also Gingco and Teraflops to provide development tools for multi-formatted images in WBMP format. 11. How do I build a WML page that can access the database? This problem is not different from the establishment of an HTML page. Any technique for server-side can be used to create a dynamically accessible WML page. Examples of this: Active Server Pages (on IIS servers), CGI and Java servlets. 12. How do I create a WML page in GoldFusion? When designing in GoldFusion, generally need to add: (of course, you have to ensure your web content is compatible with WML V1.1.

13, WAP and Bluetooth technology, what is the competition between Windows CE? Nothing at all! WAP is an agreement that allows information in the form of web to send to mobile devices (such as mobile phones). EPOC and Windows CE are an operating system that provides browsers that browse WML web pages. Bluetooth technology is RF (Radio frequency) technology for short-range wireless networks. 14. What is the security of WAP? There is a layer called WTLS in WAP, providing encryption and verification for server-client security, which prevents malicious access, providing solutions for e-commerce and enterprise network applications. 15. Can you let the WAP device dial by WML? WAP phones may use the WTAI (wireless telephone application interface) to achieve, for example: WMLScript: wtapublic.makecall ("9287787"); but the first generation WAP device does not support this feature! 17. Can we facilitate the management of the content on the WML page? Currently don't work. But Oracle is developing a database-driven document server, called: Panama, is said to manage the information on the WAP phone very well. 18. What is WAP to transfer on the GSM phone? On the GSM phone, WAP can pass the short message service (SMS) or via CSD. The latter provides greater bandwidth. 19. What format is transmitted on a WAP phone? WAP standard indicates the format of the picture is WBMP. To understand more detailed information on this format, you can refer to http://www1.wapforum.org/tech/terms.asp?doc=spec-waespec-19990524.pdf 20, can WAP run on GPRS? Yes, GPRS is a new mobile transport service that sends the packet to the mobile device. Its WAP transmission is faster than using GSM through SMS and CSD technology. 21. How much KB can be displayed on the WML web page to display on the phone? This is different depending on the phone. But as an incumbent, it is best to guarantee your WML web page 1400bytes. 22. What operating system should I use at the WAP client? As long as there is a microwser containing a WML, what operating system can be. Representative OS is Windowsce, EPOC, Palmos. 23, how do I write and test my WML page? There are many such SDKs now. Nokia and Ericsson's SDK use very widely. If you just write a general WML web page, any such editor is a good choice, of course, this area is also available, you can go to http://www.allaire.com/ to see. 24. What types of mobile networks can WAP run? WAP is designed for the widest mobile network, which is GSM, PDC, CDPD, CDMA, TDMA, PHS, DECT, as well as the third-standard standard.

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