index.aspx
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="index.aspx.cs" Inherits="project.WebForm1" %> <!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head runat="server"> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> <%@ Import Namespace="System" %> <script runat="server"> public string ServerSideFunction(string input) { return "Hello " + input; } </script> </head> <body> <% string pageVariable = "world"; %> <% =ServerSideFunction(pageVariable) %> </body> </html>