ASP.NET Web Pages - Adding Razor Code - shahzade baujiti

Breaking

Tuesday, April 23, 2019

ASP.NET Web Pages - Adding Razor Code

Toggle navigation
TUTORIAL HOME
ASP.NET Web Pages - Adding Razor Code
❮ Previous Next ❯
ASP.NET Web Pages use Razor markup with C# or VB code

Razor Markup
Razor is a simple markup syntax for embedding server code (C# or VB) into ASP.NET web pages.

Example
<!DOCTYPE html>

<html lang="en">
<head>
     <meta charset="utf-8" />
     <title>Web Pages Demo</title>
</head>
<body>
     <h1>Hello Web Pages</h1>
     <p>The time is @DateTime.Now</p>
</body>
</html>
The page above contains both ordinary HTML markup and Razor markup.

Razor Syntax for C#
C# code blocks are enclosed in @{ ... }
Inline expressions (variables or functions) start with @
Code statements end with semicolon
Variables are declared with the var keyword
Strings are enclosed with quotation marks
C# code is case sensitive
C# files have the extension .cshtml
C# Example
<!-- Single statement block -->
@{ var myMessage = "Hello World"; }

<!-- Inline expression or variable -->
<p>The value of myMessage is: @myMessage</p>

<!-- Multi-statement block -->
@{
var greeting = "Welcome to our site!";
var weekDay = DateTime.Now.DayOfWeek;
var greetingMessage = greeting + " Today is: " + weekDay;
}
<p>The greeting is: @greetingMessage</p>
Razor Syntax for VB
VB code blocks are enclosed in @Code ... End Code
Inline expressions (variables or functions) start with @
Variables are declared with the Dim keyword
Strings are enclosed with quotation marks
VB code is not case sensitive
VB files have the extension .vbhtml
VB Example
<!-- Single statement block  -->
@Code dim myMessage = "Hello World" End Code

<!-- Inline expression or variable -->
<p>The value of myMessage is: @myMessage</p>

<!-- Multi-statement block -->
@Code
dim greeting = "Welcome to our site!"
dim weekDay = DateTime.Now.DayOfWeek
dim greetingMessage = greeting & " Today is: " & weekDay
End Code

<p>The greeting is: @greetingMessage</p>
More About C# and Visual Basic
If you want to learn more about Razor, and the C# and Visual Basic programming languages:

Go to the Razor section of this tutorial.


❮ Previous Next ❯

No comments:

Post a Comment