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| <html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=windows-1252">
<title>Nouvelle page 1</title>
<script type="text/javascript">
countinputs=0
maxinputs=3
function aff(obj){
nameok=false;
var saisie=obj.value.replace(/.*\\(.+\.(gif|jpg|jpeg|png))$/i,'$1');
nameok= saisie.match(/^.+\.(gif|jpg|jpeg|png)$/i);
if(!nameok){alert('pas bon le fichier');
obj.value='';}
obj.parentNode.getElementsByTagName('label')[0].innerHTML= nameok?saisie:'';
authorise(nameok);
}
function authorise(valid){
var emptyone=0
var i=0
tabinputs=document.getElementsByName('pic[]');
while (tabinputs[i]){
if (tabinputs[i].value.length==0) {emptyone++;}
i++;}
document.getElementById('add').disabled=(((emptyone==0) && valid) && (countinputs<maxinputs))?false:true;
}
function addinput(){
if (countinputs>maxinputs){ alert('maximun atteint')
return false;}
var newInputfile=document.getElementById('inputline').cloneNode(true);
newInputfile.removeAttribute('id');
newInputfile.getElementsByTagName('label')[0].innerHTML='';
newInputfile.getElementsByTagName('input')[0].value='';
var kill=document.createElement('img')
kill.src="chemin/vers/petitecroixrouge.png";
kill.style.cursor="pointer";
kill.onclick=function(){ this.parentNode.parentNode.removeChild(this.parentNode);
countinputs--;
authorise(true);}
newInputfile.appendChild(kill)
newInputfile.appendChild(document.createElement('br'));
document.getElementById('moreinputs').appendChild(newInputfile);
countinputs++;
authorise(true);
}
</script>
</head>
<body>
<span id="inputline">
<input style="margin-bottom:2px;" type="file" name="pic[]" size="35" onchange="aff(this)"> <label></label>
</span>
<input type="button" onclick="addinput()" value="autre photo" id="add" disabled/>
<div id="moreinputs">
</div>
</body> |
Création dynamique pour upload multiples
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