menu_book Course Curriculum (Classic ASP) expand_more
VBScript Basics
Request Object
Response Object
Session & Application
Server Object
ADO Database
Includes & Files
Input validation
Learn Input validation in Classic ASP with a dedicated explanation, topic-specific example, edge guidance, and mastery check.
12 min read
•
Beginner
classic-asp-020.asp
asp
<% Dim qty : qty=Request.Form("qty") : If Not IsNumeric(qty) Or CInt(qty)<1 Then Response.Status="400 Bad Request":Response.End %>
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Original Syntaxis Content · Original Syntaxis Content