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Old March 15th, 2005, 10:11 PM
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Default Why the form refuse access?

I want to upload file ,but not use <input id='upfile' type='file'>.I use a button to fire the upfile control's click event.But when I submit form. The error infomation is "The form refuse access".Why? Who give me a correct solution with javascript ?
//script is
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
    <HEAD>
        <title>WebForm2</title>
        <meta content="Microsoft Visual Studio .NET 7.1" name="GENERATOR">
        <meta content="JavaScript" name="vs_defaultClientScript">
        <meta content="http://schemas.microsoft.com/intellisense/ie5" name="vs_targetSchema">
        <script language="javascript">
        function clkHandler(){
           document.all.upFile.click();
           document.Form1.submit(); //error is here
        }
        </script>
    </HEAD>
    <body MS_POSITIONING="GridLayout" >
        <form id="Form2" method="post" runat="server" enctype="multipart/form-data">
            <INPUT id="btn1" onclick="clkHandler();" type="button" value="Button1">
            <INPUT id="upFile" type="file">
        </form>
    </body>
</HTML>

 
Old March 16th, 2005, 01:04 AM
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Default

Hiii shenliujun


<form id="Form2" method="post" runat="server" enctype="multipart/form-data">
Check whether it is Form1 or Form2
 document.Form1.submit(); //error is here


Cheers :)

vinod
 
Old March 17th, 2005, 04:11 AM
joefawcett's Avatar
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Default

A built in security feature prevents file data being uploaded when the browse box is opened programatically on some browsers. Otherwise it would be too easy with a naive user to upload files without the user being aware of it.

--

Joe (Microsoft MVP - XML)





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