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| <p style="margin-top:50px">
Saisissez une date de la forme <span>aaaa-mm-jj</span>
</p>
<form id="quand" action="">
<p>
<input name="a" type="text" size="1" maxlength="4" />
<input name="m" type="text" size="1" maxlength="2" />
<input name="j" type="text" size="1" maxlength="2" />
<input type="button" value="ok" onclick="verif(f['a'].value,f['m'].value,f['j'].value)" />
</p>
</form>
<script type="text/javascript">
var f=document.forms["quand"].elements;
function verif(a,m,j){
m-=1;
d=new Date(a,m,j);
var rep= (d.getFullYear()!=a || d.getMonth()!=m) ? "date invalide" : "date valide";
alert(rep);
}
</script> |