Allen Walker wrote:
> Trying the client side I did:
>
> <%= f.select :status, [['Due','Due'],['In Progress','Paid']], {},
> {:onchange => 'display_balance(value)'} %>
>
> and played in application.js:
>
> function display_balance(gstatus) {
> if (gstatus == '' || gstatus == 'Due')
> $("balance_div").hide();
> else
> $("balance_div").show();
> }
>
> Generated HTML:
>
> <select id="guarantee_status" name="guarantee[status]"
> onchange="display_balance(value)"><option value="Due">Due</option>
> <option value="Paid" selected="selected">In Progress</option></select>
> </p>
>
> <div id="balance_div" style="display:none">
> <p>
> <b>Remaining Balance</b> )<br />
> <input id="guarantee_balance" name="guarantee[balance]" size="30"
> type="text" value="2430.0000" />
> </p>
> </div>
>
>
> It doesn't work. I'm sure I'm missing something. I'm pretty unskilled of
> javascript
Allen, that should work for normal select changes, but the
initial state won't be set unless you add a javascript_tag
that calls either the onchange function or the display_balance
function directly.
I'd recommend that you install a Javascript debugger like
Firebug to work out what's going on.
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