<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<script type="text/javascript" src="script/jquery-1.8.2.js"></script>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<script type="text/javascript">
function validate(frm){
var f=frm.attFile.value;
var valid=true;
var msg="";
//var x=document.forms["myForm"]["attFile"].value;
//alert(x);
if(f==""|| f==null){
msg+="Browse text file </br>";
valid=false;
}
if(f1==""|| f1==null){
msg+="Browse text file </br>";
valid=false;
}
if(!valid)
document.getElementById("errorDiv").innerHTML=msg;
return valid;
}
//var elm ="<tr><td><input type='file' name='attFile' id='fName' /></td></tr><tr><td><div id='errorDiv' style='color:red' ></div></td></tr>";
$(document).ready(function(){
var elm ="<tr><td><input type='file' name='attFile' id='fName' /></td></tr><tr><td><div id='errorDiv' style='color:red' ></div></td></tr>";
$("#attachFileRow").append(elm);
});
function attachMoreFile() {
var elm ="<tr><td><input type='file' name='attFile' id='fName' /></td></tr><tr><td><div id='errorDiv' style='color:red' ></div></td></tr>";
$("#attachFileRow").append(elm);
}
</script>
<title>Insert title here</title>
</head>
<body bgcolor="#009fff">
<h2 style="color: purple;" align="center">File Upload Application</h2>
<form action="upload.do" method="post" enctype="multipart/form-data"
onsubmit="return validate(this)" id="the_form" name="myForm">
<table align="center" bgcolor="silver" cellpadding="40px"
style="color: green;">
<tr id="attachFileRow">
<td align="right">
<button type="button"
style="color: purple; background-color: highlighttext; font: bold;"
onclick="attachMoreFile()">AttacheMoreFile</button>
</td>
<td></td>
</tr>
<tr>
<td align="right"><input type="submit" name="upload"
value="upload"
style="color: maroon; background-color: highlighttext; font: bold;" />
</td>
</tr>
</table>
</form>
</body>
</html>
how to check null and .txt file extension before uploading on server.
i want to validate all attached file.
please change my code or provide me fresh code
thanks,
bhanu
