How to validate the file upload only for word file (doc) and PDF file using regular expression in asp.net C#
In this article, I am validate the file upload to word file or
pdf file ,I have used a file FileUpload to upload a pdf or doc (word file). For the validation I am
using the regular expression validator. We can validate this to just write the
below code.
ValidationExpression="^.+(.doc|.docx|.DOC|.DOCX|.pdf|.PDF)$"
Design:-
Source
code:-
<%@
Page Language="C#" AutoEventWireup="true" CodeFile="fileuploader.aspx.cs" Inherits="fileuploader"
%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
<style type="text/css">
.style1
{
font-size:
xx-large;
}
.style2
{
font-size:
large;
}
</style>
</head>
<body>
<form id="form1" runat="server">
<div>
<strong><span class="style2">Resume</span><span class="style1"> </span></strong>
<asp:FileUpload ID="Fileuploaderresume" runat="server"></asp:FileUpload>
<asp:RegularExpressionValidator ID="REVresume" runat="server"
ControlToValidate="Fileuploaderresume"
Display="Dynamic"
ErrorMessage="Only word
file or pdf are allowed"
ValidationExpression="^.+(.doc|.docx|.DOC|.DOCX|.pdf|.PDF)$"
Font-Bold="True" Font-Italic="True" ForeColor="#CC3300" SetFocusOnError="True"></asp:RegularExpressionValidator>
</div>
</form>
</body>
</html>
Out
Put:-
How to validate the file upload only for word file (doc) and PDF file using regular expression in asp.net C#
Reviewed by NEERAJ SRIVASTAVA
on
7:37:00 PM
Rating:
Reviewed by NEERAJ SRIVASTAVA
on
7:37:00 PM
Rating:
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