JavaScript

Posted Date: 22 Sep 2008 Posted By: Rajesh Bathala Member Level: Silver Points: 1 Responses: 3

Hi,

I have a dropdown and text box as

<asp:DropDownList ID="DropDownList1" runat="server" Width="151px">
<asp:ListItem Value="00">HI</asp:ListItem>
<asp:ListItem>01</asp:ListItem>
</asp:DropDownList>
<asp:TextBox ID="txtSample" runat="server"></asp:TextBox>

Now whenver selecting the 'HI' item from the dropdown i have to visible the TextBox.rest of times i have to disable the TextBox without page post backing

Responses

Author: Vijaya saradhi 22 Sep 2008

Member Level: Silver

Rating:

Points: 2

you can write a method like

if(Combobox1.selectedItem.Tostring()=="Hi")
{
Textbox1.visible=true;
}
else
{
Textbox1.visible=false;
}

Author: Rajesh Bathala 22 Sep 2008

Member Level: Silver

Rating:

Points: 1

Hi,

I want javascript function only. Not Ajax also.I dont want Page Post back

Author: sathish 23 Sep 2008

Member Level: Silver

Rating:

Points: 3

Hi try this

in JS Code

var a=document.getElementbyID("DropDownList1");

if(a.options[a.selectedIndex].value=="HAI")
document.form1.txtName.stylee.visibile="Hidden"

Sathish.s
Pothanur

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