Hi,
I am novice user of JavaScript.
I have written one jsp with java script as given below.
On click on hyperlink "User Link" my FireFox firebug says
"document.f rm has no properties"
code is as follows
[HTML]<html>
<head>
<title>User Link Page</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<script>
function submitForm(frm, url,eventid,ses sionid,resultFo rmat,resultStar t,resultStop) {
alert("Form value is :"+frm) ;
var url = this.document.g etElementById(u rl).value;
alert("url is : "+ url);
var eventid = this.document.g etElementById(e ventid).value;
var sessionid = this.document.g etElementById(s essionid).value ;
var resultFormat = this.document.g etElementById(r esultFormat).va lue;
var resultStart = this.document.g etElementById(r esultStart).val ue;
var resultStop = this.document.g etElementById(r esultStop).valu e;
var actionURL = url.concat("eve ntID=",eventid, "&sessionID=",s essionid,"&resu lt_format=",res ultFormat,"&res ult_start=",res ultStart,"&resu lt_stop=",resul tStop);
alert("Action url is :"+ actionURL);
document.frm.ac tion = actionURL;
document.frm.su bmit();
}
</script>
</head>
<body>
<form id="userLink" action="http://localhost:8080/linklets/user_links?" method="get">
<a href="" onClick="javasc ript:submitForm ('userLink','ur l','eventID','s essionID','resu lt_format','res ult_start','res ult_stop')">Use r Link</a>
<table border="1">
<tbody>
<tr>
<td>EventID</td>
<td><input type="text" name="eventID" id="eventID" value="" /></td>
</tr>
<tr>
<td>Session ID</td>
<td><input type="text" name="sessionID " id="sessionID" value="" /></td>
</tr>
<tr>
<td>
<input type="hidden" name="url" id="url" value="http://localhost:8080/linklets/user_links?"/>
<input type="hidden" name="result_fo rmat" id="result_form at" value="applicat ion/xhtml+xml"/>
<input type="hidden" name="result_st art" id="result_star t" value="1"/>
<input type="hidden" name="result_st op" id="result_stop " value="5"/>
</td>
</tr>
</tbody>
</table>
</form>
</body>
</html>
[/HTML]
Can you tell me where I am making mistake?
1 6468 pronerd 392
Recognized Expert Contributor
That means the object or value is null. So the problem is likely is what is passing the value to that function is passing an object that is null.
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