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
– Niranjan Singh, Commented Jul 13, 2012 at 14:40

KV Prajapati · Accepted Answer · 2012-07-13 10:33:32Z

2

Try,

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

answered Jul 13, 2012 at 10:27

KV Prajapati

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2 Comments

The Controls collection cannot be modified because the control contains code blocks (i.e. <% ... %>).

Ok.. Error GOne.. but Still Value not getting Stored.. Shows me Blank Value as its "" at Design time

Nikhil D · Accepted Answer · 2012-07-13 10:40:40Z

2

Working Code see

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

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

answered Jul 13, 2012 at 10:35

Nikhil D

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