Adobe 38040334 User Guide - Page 595

DREAMWEAVER CS3 588 User Guide 3 Complete the UDDI Sites dialog box, and click Done. • To add a new site, or modify an existing one, click the New or Edit button. Enter the name and URL of a UDDI website, and click OK. • To remove an existing site, select it from the list, and click the Remove button. Add a web service to a page After selecting a web service, generating its proxy, and adding it to the Components panel, you insert it in a page. The following example shows the Components panel with the web service proxy Helloworld added. The Helloworld proxy provides one method, sayHello, which prints "Hello World." The following example instantiates the HelloWorld web service using ColdFusion. 1 In the Document window, in Code view, drag the sayHello method into the page's HTML. Dreamweaver adds the method and dummy parameters to the page. 2 Edit the inserted code with appropriate service instance names, data types, and parameter values, as required by the web service. The web service provides descriptions of the data types and parameter values. In the following ColdFusion example, the web service is enclosed by the tags. When developing a web service in ColdFusion, use to instantiate the web service and invoke its methods. Web Service 3 To bind a return value to a visual element, switch to Design view and place a visual element on the page that can accept data binding. Then switch back to Code view and enter the appropriate code to bind the returned value to the visual element. When creating web services, refer to the technology provider's documentation for the proper syntax with which to both instantiate the service and display the returned values to the page. In this example, the value returned for the variable aString is output using the ColdFusion tag. This displays the sentence "The web service says: Hello world!" to the page. September 4, 2007