Use ms ajax to register a Javascript namespace and create a class

Source: Internet
Author: User

1. Add a ScriptManager control to the page.

Ii. Register a namespace:

Type. registerNamespace ("Demo ");

3. Add constructors, attributes, and methods to the class.

Demo. sample = function (){}

Iv. Registration.

Demo. Person. registerClass ('demo. sample', null, Sys. IDisposable );

The following is an example:

Namespace. js

Type. registerNamespace ("Demo ");

Demo. Person = function (firstName, lastName, emailAddress ){

This. _ firstName = firstName;

This. _ lastName = lastName;

This. _ emailAddress = emailAddress;

}

Demo. Person. prototype = {

GetFirstName: function (){

Return this. _ firstName;

},

GetLastName: function (){

Return this. _ lastName;

},

GetName: function (){

Return this. _ firstName + ''+ this. _ lastName;

},

Dispose: function (){

Alert ('bye' + this. getName ());

}

}

Demo. Person. registerClass ('demo. person', null, Sys. IDisposable );

Namespace. aspx code:

<! DOCTYPE html PUBLIC "-// W3C // dtd xhtml 1.0 Transitional // EN"

Http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd>

<Html xmlns = "http://www.w3.org/1999/xhtml">

<Head>

<Title> Namespace </title>

</Head>

<Body>

<Form id = "Main" runat = "server">

<Asp: ScriptManager runat = "server" ID = "scriptManager"/>

</Form>

<Div>

<P> This example creates an instance of the Person class

And puts it in the "Demo" namespace. </p>

<Input id = "Button1" value = "Create Demo. Person"

Type = "button" onclick = "return OnButton1Click ()"/>

</Div>

<Script type = "text/javascript" src = "Namespace. js"> </script>

<Script type = "text/javascript" language = "JavaScript">

Function OnButton1Click ()

{

Var testPerson = new Demo. Person (

'John', 'Smith ', 'John. smith@example.com ');

Alert (testPerson. getFirstName () + "" +

TestPerson. getLastName ());

Return false;

}

</Script>

</Body>

</Html>

Save and check the running effect.

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