Asp.Net with Vb.Net

ASP.NET with VB.NET

* What is ASP.NET?

ASP.NET is server side scripting technologies that enable scripts to server executed by internet

* Standard for Active Server Pages

* Can be run inside (IIS)(Internet Information Services)

* ASP.NET file is just the same as HTML File

* ASP.NET can contain HTML Jscript, VB script, XML script, C# script

* File extension .aspx

* ASP.NET 2005 version 2.0

* Client(web browser )  Internet  Server(web server, asp server)

* You can create & run your website in one of 3 location:

1. Your own computer(local files system)

2. HTTP server that contain (IIS)

3. FTP site

General code:

Page1

* To link pages we must to define button to review it in related label in the other page using session" result "= result

* To link pages (1) from prop. Post back (2) Response.redirect"pagename.aspx"

Project1: make Calculator

Partial Class _Default

Inherits System.Web.UI.Page

Protected Sub Button5_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button5.Click

TextBox1.Text = ""

TextBox2.Text = ""

TextBox3.Text = ""

End Sub

Public num1, num2, result As Integer

Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click

num1 = TextBox1.Text

num2 = TextBox2.Text

result = num1 + num2

TextBox3.Text = result

Session("result") = result

End Sub

Protected Sub LinkButton1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles LinkButton1.Click

Response.Redirect("result.aspx")

End Sub

Protected Sub Button2_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button2.Click

num1 = TextBox1.Text

num2 = TextBox2.Text

result = num1 - num2

TextBox3.Text = result

Session("result") = result

End Sub

Protected Sub Button3_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button3.Click

num1 = TextBox1.Text

num2 = TextBox2.Text

result = num1 * num2

TextBox3.Text = result

Session("result") = result

End Sub

Protected Sub Button4_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button4.Click

num1 = TextBox1.Text

num2 = TextBox2.Text

result = num1 / num2

TextBox3.Text = result

Session("result") = result

End Sub

End Class

Partial Class Default2

Inherits System.Web.UI.Page

Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load

Label2.Text = Session("result")

End Sub

End Class

Project 2: create Email website:

Sign In page Code:

Partial Class _Default

Inherits System.Web.UI.Page

Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click

If TextBox1.Text = Session("UserID") And TextBox2.Text = Session("password") Then

Response.Redirect("welcome.aspx")

Else

...