Web page problem

Peter_1985 2,486 Reputation points
2024-02-15T10:10:14.0666667+00:00

Hi, When I click one part (On web page) like User's image

it then shows the following to prompt the input. How to achieve this on ASP page? User's image

ASP.NET
ASP.NET
A set of technologies in the .NET Framework for building web applications and XML web services.
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