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Looping all form elementsCode Snippet

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This script shows you how to loop thru all the form elements that are submitted to the page the script is executed on. Usefull for checking forms for contents. Code: ASP 3.0 & VBScript


		Code Snippet

Code Written By: M. Hageman from www.blue-eagle.nl

<%
Dim item 'as string - the item in the for-loop
Dim boolFormIsGood 'as boolean - is the form filled in completely?
Dim strError 'as string - string of not-filled-in form items

for each item in request.form
  if request.form(item) = "" then
    boolFormIsGood = false
    strError = strError & request.form.key(item) & "#$#"
  end if
next

if strError <> "" Then 'error is there!!
  Dim lngNrOfItems, arr, i, strWarning

  strWarning = ""
  arr = split(strError,"#$#")
   for i = 1 to ubound(arr)
     strWarning = strWarning & " is missing<br />"
   next
   Response.write "There are some things missing:<p>"&strWarning&"</p>"
   Response.write "Please fill in all the missing fields. Go back by pressing the back button on your browser"
end if
%>


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