JavaScript ASp.net.. error in Storing Value in HiddenField from JavaScript.. Check Code below

Question

My Try 1:

var a=confirm('Do You Really want to Save this Record?') ;
document.getElementById('Hidden.ClientID') = a;

My Try 2:

var a=confirm('Do You Really want to Save this Record?') ;
document.getElementById('Hidden.ClientID').value = a;

Code Behind :

Response.Write(Hidden.Value);
Response.End();

////////// Why Value is Not getting stored in Hidden Field?

provide more code that accessing hiddin field and how are you using hidden field.. — Niranjan Singh, Jul 13 '12 at 14:40

KV Prajapati · Answer 1 · 2012-07-13T10:33:32.390

2

Try,

var ele=document.getElementById('<%=Hidden.ClientID%>');
ele.value=a;

edited Jul 13 '12 at 10:33

answered Jul 13 '12 at 10:27

KV Prajapati

The Controls collection cannot be modified because the control contains code blocks (i.e. <% ... %>). – VaruN Jul 13 '12 at 10:30
Ok.. Error GOne.. but Still Value not getting Stored.. Shows me Blank Value as its "" at Design time – VaruN Jul 13 '12 at 10:36

Nikhil D · Answer 2 · 2012-07-13T10:40:40.247

2

Working Code see

document.getElementById('<%=Hidden.ClientID%>').value="a";

    Code Behind :        
    Response.Write(Hidden.Value);
    Response.End();

edited Jul 13 '12 at 10:40

answered Jul 13 '12 at 10:35

Nikhil D

2 Answers2