html de textarea kullanımı yardım

[cavekesk]

arkadaşlar html de textarea da metin kutusuna karakter sınırlamasını sağlayan kodu bilen varsa yardımcı olabilir mi şimdiden teşekkrler

[cavekesk]

arkadaşlar bilen biri varsa ne olur yardım edin

[jasly]

Örnek:
<textarea rows="2" cols="20">
The cat was playing in the garden. Suddenly a dog showed up.....
</textarea>

[ugurkayhanli]

<script type="text/javascript">

var ns6=document.getElementById&&!document.all

function restrictinput(maxlength,e,placeholder){
if (window.event&&event.srcElement.value.length>=maxlength)
return false
else if (e.target&&e.target==eval(placeholder)&&e.target.value.length>=maxlength){
var pressedkey=/[a-zA-Z0-9\.\,\/]/ //detect alphanumeric keys
if (pressedkey.test(String.fromCharCode(e.which)))
e.stopPropagation()
}
}

function countlimit(maxlength,e,placeholder){
var theform=eval(placeholder)
var lengthleft=maxlength-theform.value.length
var placeholderobj=document.all? document.all[placeholder] : document.getElementById(placeholder)
if (window.event||e.target&&e.target==eval(placeholder)){
if (lengthleft<0)
theform.value=theform.value.substring(0,maxlength)
placeholderobj.innerHTML=lengthleft
}
}


function displaylimit(thename, theid, thelimit){
var theform=theid!=""? document.getElementById(theid) : thename
var limit_text='<b><span id="'+theform.toString()+'">'+thelimit+'</span></b> characters remaining on your input limit'
if (document.all||ns6)
document.write(limit_text)
if (document.all){
eval(theform).onkeypress=function(){ return restrictinput(thelimit,event,theform)}
eval(theform).onkeyup=function(){ countlimit(thelimit,event,theform)}
}
else if (ns6){
document.body.addEventListener('keypress', function(event) { restrictinput(thelimit,event,theform) }, true); 
document.body.addEventListener('keyup', function(event) { countlimit(thelimit,event,theform) }, true); 
}
}

</script>


<form name="sampleform">

<input type="text" name="george" size=20><br>
<script>
displaylimit("document.sampleform.george","",5)
</script>
<p>
<textarea name="john" id="johndoe" cols=25 rows=15></textarea><br>
<script>
displaylimit("","johndoe",10)
</script>

</form>

<input type="text" name="george"><br>
<script>
displaylimit("document.sampleform.george","",8)
</script>

[remixindir]

teşekkürler işime çok yaradı sağolun.