How to Change a textbox value with javascript

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My JavaScript Function..

JavaScript

var e = document.getElementById(id);
		if(e.style.display == 'block' || e.style.display=='')
			document.getElementById("TextBox1").value="show";
		else
			document.getElementById("TextBox1").value="hide";
			}

Any Help..

Posted 26-Dec-11 22:45pm

VenuKalyan

Updated 26-Dec-11 22:58pm

v3

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Comments

Shobana16 27-Dec-11 4:48am

Do you want to change the value or do show/hide operation for textbox?

VenuKalyan 27-Dec-11 4:53am

For Textbox Only..

thatraja 27-Dec-11 12:09pm

Did you check mine?

4 solutions

Solution 2

Are you using Master pages(ASP.NET) in your application by any chance? If yes then check these

The difference between ID, ClientID and UniqueID[^]
Take Control Of Web Control ClientID Values in ASP.NET[^]

Posted 26-Dec-11 22:54pm

thatraja

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koolprasad2003 · Accepted Answer · 2011-12-26T22:50:00

Solution 1

what you want exactly ? but with your Question title here is answer

JavaScript

document.getElementById("TextBox1").value="show";

give double Quotes to string which used as value.

Posted 26-Dec-11 22:50pm

koolprasad2003

Comments

VenuKalyan 27-Dec-11 4:58am

but it cant work..it gives error..

VenuKalyan 27-Dec-11 5:02am

Actually my aim is
I have one Hyperlink,Panel,Textbox

When i click on hyperlink panel get show/hide and textbox text='show/hide'

VenuKalyan 27-Dec-11 7:36am

it works..
Thnq.

Tanveer A · Accepted Answer · 2011-12-26T22:58:00

Solution 3

document.getElementById('<%=TextBox1.ClientID%>').value='show';

Posted 26-Dec-11 22:58pm

Tanveer A

Comments

VenuKalyan 27-Dec-11 5:02am

Actually my aim is
I have one Hyperlink,Panel,Textbox

When i click on hyperlink panel get show/hide and textbox text='show/hide'

VenuKalyan 27-Dec-11 7:36am

it works..
Thnq.

Sarvesh Kumar Gupta · Accepted Answer · 2011-12-27T01:32:00

Solution 4

if you are using master page concept then you will write:

document.getElementById('<%=TextBox1.ClientID%>').value='show';

Posted 27-Dec-11 1:32am

Sarvesh Kumar Gupta

Comments

VenuKalyan 27-Dec-11 7:37am

it works..
Thnq.