date validation in asp

msi_333 · **Posted:** Fri Apr 08, 2011 10:01 pm

Following code use isDate function to validate date inserted from user .

Code:

<form method ="post" action="<%= Request.ServerVariables("SCRIPT_NAME") %>"> 
Enter your birthday :<input type ="text" name="inputdate" size="40" id="inputdate "><br> 
<input type="submit" value="validate"> 
</form> 
 

ASP script

Code:

<% 
    Dim strDate, blnDateIsValid, createdDate
    If Request.ServerVariables("CONTENT_LENGTH") <> 0 Then
        strDate = Trim(Request.Form("inputdate"))
        ' use isDate function for validation
        If isDate(strDate) Then
            createdDate = CDate(strDate)
            ' date is valid 
            blnDateIsValid = True
        Else
            ' invaild date.
            Response.Write(strDate & " is <b>invalid date</b>")
        End If
        
        ' valid date.
        If blnDateIsValid = True Then
            Response.Write(strDate & " is <b>valid date</b>")
        End If
End If 
%>
 

date validation in asp

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