... creating a typed DataSet is as follows:
1. Generate a SqlDataAdapter.
2. Createa typed DataSet using the data adaptor that you created in the
previous step.
The SqlDataAdapter is a class ... in ADO.NET, which represents a set of
commands and a connection to a database. SqlDataAdapter is a class derived
from DataAdaptor. SqlDataAdapter is used to populate a DataSet.
!
To add and ... architecture. A DataSet is an in-memory cache of data obtained
from many possible data sources such as databases or Extensible Markup
Language (XML) documents. A DataSet reads and writes data and schema...
... descriptions to the Web Service.
13.2 CreateaSimple XML WebServiceUsing Parameters
I have seen how to createaWebServiceusing the sample that Microsoft provides. This
was instructive but ... I createaWebService that uses parameters?
Technique
For this How-To, you are going to create the start of a security Web Service. This
security WebService is going to take in two parameters: ... Login Name and Password. It
will then check against a table that you will create of names, passwords, and security
levels.
The method you will create first will then pass back True or False...
...
http://localhost:8080/helloservice/hello?wsdl"
Sau quá trình parse webservice thành các class, chúng ta sẽ có các tập tin
sau:
HelloService .java
Hello .java
HelloResponse .java
ObjectFactory .java
Các bước tạo đối tượng webservice tương tự ... dựng
một web service, đó là JAX-WS và Apache Axis.
4.2.1 JAX-WS
JAX-WS (Java API for XML Web Services) là một bộ thư viện được phát
triển dưới sự quản lý c a Sun Microsystem. Trang chủ c a dự án ... bởi Apache Software
Foundation. Axis hỗ trợ tạo ra các webservice d a trên giao thức SOAP.
Trong báo cáo này, nhóm 23 chỉ tập trung vào xây dựng webservice với
JAX-WS. Các thông tin về Axis...
... your Web page can be as simple as copy and paste.
ã Add a PayPal Button: You can insert simple HTML code to display PayPal
“BuyNow” buttons directly into our Web pages. To offer credit card ... thousands, of pages and a “shopping
cart” that let’s your buyers collect products and pay for them, comfortable that their
financial and other personal data are secure.
Exactly who are they and ... put,
AJAX is aWeb development
technique used for creating interactive
Web pages and applications.
The intent is to make Web pages feel
more responsive by exchanging small
amounts of data with...
... cument.getElementsByTagName('body')[0];
JavaScript allows you to collapse expressions together like this. It can make your
code a lot more compact, and save you from declaring a lot of variables which
aren’t re ...
DHTML: JavaScript.
Adding JavaScript
JavaScript is asimple but powerful programming language. It’s used to add dy-
namic behavior to your Website—the D in DHTML. HTML defines the page’s
structure, an ... derstand it; this
eradicates situations in which your sites work—but not as you expected!—and
avoids the dreaded JavaScript error box.
Chapter 5: Animation
Animation can be a key to improving a si...
... ex-
amples presented in this book.
Updates and Errata
The Errata page on the book’s Website will always have the latest information
about known typographical and code errors, and necessary updates ... understand it; this
eradicates situations in which your sites work—but not as you expected!—and
avoids the dreaded JavaScript error box.
Chapter 5: Animation
Animation can be a key to improving a ... Instead, because
XHTML is XML, and therefore supports namespaces, you must create each ele-
ment specifically within the XHTML namespace. So, instead of using
document.createElement(&apos ;a& apos;),...
... array
3
that contains all matching
elements:
var all_links = document.getElementsByTagName(&apos ;a& apos;);
var sitepoint_link = all_links[0];
The all_links variable contains an array, which contains ... interactive Websites. For that, we need the final building block of
DHTML: JavaScript.
Adding JavaScript
JavaScript is asimple but powerful programming language. It’s used to add dy-
namic behavior ... links to a
few JavaScript tutorials if you need them.
A Simple JavaScript Example
Here’s asimple piece of JavaScript that converts a text field’s value to uppercase
when the user tabs out of...
... which an image is used as a link, and that image changes
when the user mouses over it, are a mainstay of JavaScript programming on the
Web. Traditionally, they’ve required a lot of script, and a ... can be applied to a tag in your HTML is also gettable
and settable as a property on a node from JavaScript. So, if our code contains a
reference to an img element, we can change the image that’s ... && c), if a is false, then b and c are
not evaluated at all. This means that b and c can be things that depend on a s
trueness: if a is not true, then they are not evaluated, so it’s safe...
... var textarea = document.getElementById('myta');
addEvent(textarea, 'keyup', aKeyWasPressed, false);
}
addEvent(window, 'load', addListeners, false);
function addEvent(elm, ... proprietary and different way to hook up event
listeners and gain access to event data.
Adding Event Listeners Portably
Instead of using an addEventListener method on an element, IE has an
attachEvent ... e.preventDefault();
}
var textarea = document.getElementById('myta');
textarea.addEventListener('keypress', aKeyWasPressed, false);
Assigning Event Listeners on Page Load
In all of...
...
Using aWebService
In this section, you'll see how to use aWebservice in a Windows application.
Start VS .NET and select File ➣ New ➣ Project. Createa new Windows application
named ... the local computer, then replace
localhost in this code with the name of your remote computer.
This code creates an object named myCustomersService to call your Web service, and
displays the ... then replace localhost
with the name of your remote computer.
Your Webservice will be located and a test page displayed (see Figure 17.8
).
Note Once again, if your Webservice is not...