design a web page using javascript

... 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 a simple 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...

Ngày tải lên: 28/04/2014, 17:08

... 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 ... how to add animation to your pages using DOM scripting tech- niques—and how to ensure that animation works across different browsers. Chapter 6: Forms and Validation Any reasonably-sized Website...

Ngày tải lên: 03/07/2014, 06:20

... to a particular tag and its content. When CSS styles are used, DHTML pages can work on the appearance and the content of the page independently. That’s a handy and clean separation. If you want ... 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 a simple but powerful programming language. It’s used to add dy- namic behavior...

Ngày tải lên: 03/07/2014, 06:20

... 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...

Ngày tải lên: 03/07/2014, 06:20

Ngày tải lên: 03/07/2014, 06:20

Ngày tải lên: 03/07/2014, 06:20

Ngày tải lên: 03/07/2014, 06:20

Ngày tải lên: 03/07/2014, 06:20

Ngày tải lên: 03/07/2014, 06:20

Ngày tải lên: 03/07/2014, 06:20

Ngày tải lên: 03/07/2014, 06:20

Ngày tải lên: 03/07/2014, 06:20

Ngày tải lên: 03/07/2014, 06:20

Ngày tải lên: 03/07/2014, 06:20

... security Web Service. This security Web Service 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 ... the designer in Figure 13.9. Figure 13.9. Adding descriptions to the Web Service. 13.2 Create a Simple XML Web Service Using Parameters I have seen how to create a Web Service using the sample ... create first will then pass back True or False if the name and password are found. Looking at the Security Table The security table is included in the Web Service's Web folder. It is called...

Ngày tải lên: 20/10/2013, 13:15

... Using a Web Service In this section, you'll see how to use a Web service in a Windows application. Start VS .NET and select File ➣ New ➣ Project. Create a new Windows application named ... application named UseWebServiceInWindows. Drag a DataGrid, TextBox, and Button control to your form. Set the Name property of your DataGrid to customersDataGrid. Set the Name property of your ... then replace localhost with the name of your remote computer. Your Web service will be located and a test page displayed (see Figure 17.8 ). Note Once again, if your Web service is not...

Ngày tải lên: 14/12/2013, 22:15

... name-value pairs. These are stored in a small wrapper class called Param. Each pair holds one pair of the parameters. class Param // A class that stores a name-value pair of parameters. { private String ... data see Using Java to Manage a Database. This file is in the documents folder of my website at http://csis.pace.edu/~wolf/documents/. 15 Accessing a Database from a Web Page The database we ... classes like any Java program. It uses methods in the Request and Response classes to get the data and return a web page to the client. The Request class has a method getParameter (parameterName) 8 ...

Ngày tải lên: 22/12/2013, 17:15

... . . . [WebMethod] public DataSet LoadOrders( ) { DataSet ds = new DataSet( ); SqlDataAdapter da; // Fill the Order table and add it to the DataSet. da = new SqlDataAdapter("SELECT ... ConfigurationSettings.AppSettings["DataConnectString"]); DataTable orderDetailTable = new DataTable(ORDERDETAILS_TABLE); da.FillSchema(orderDetailTable, SchemaType.Source); da.Fill(orderDetailTable); ds.Tables.Add(orderDetailTable); ... tables. UpdateOrders( ) Takes a DataSet argument containing the changes made to the DataSet created by the LoadOrders( ) method, creates two DataAdapter objects with CommandBuilder generated...

Ngày tải lên: 24/12/2013, 05:15

... &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; extra spaces. </BODY> 3-3 Paragraph alignments in your web page You can determine how a paragraph will be aligned in a web page. You can ... can align text in left, right or center of a web page. To specify alignment for a paragraph you must use an extra parameter for your paragraph tag.You can use one of these combinations: <P ALIGN="left"> ... you learned creating tables. Tables are one of important objects in web pages. In next lesson you will learn more about tables. And finally a question: Have you started designing web pages? Now...

Ngày tải lên: 17/01/2014, 06:20

... this case, the code- behind file is Web- Form1.aspx.cs. The AutoEventWireUp attribute indicates whether the ASP.NET framework automatically calls the Page_ Init() and Page_ Load() event handler ... using System.Data; using System.Drawing; using System .Web; using System .Web. SessionState; using System .Web. UI; using System .Web. UI.WebControls; using System .Web. UI.HtmlControls; namespace ... TextBox and Button controls you added to your form. The Page_ Load() event handler method is called when the Page_ Load event is raised. The Page_ Load event is raised whenever the Web form is loaded...

Ngày tải lên: 21/01/2014, 07:20