[Solved] jQuery Ajax Error: Unknown WebMethod in ASP.Net

RichardS...

When I click on a row in the gridview it redirects to another page and shows this StartupScript Pop-up.

Unknown WebMethod GetFile

dharmend...

0 1

Verify the method name you are passing to the Ajax Url and make sure the Method name is same in the code behind.

url: "Default.aspx/GetFile",

[WebMethod(EnableSession = true)]
public static object GetFile()

I agree, here is the link: https://www.e-iceblue.com/Introduce/spire-office-for-net-free.html

Display PDF in another page on ASP.Net GridView row Click using C# and VB.Net