<html>
<head>
<title>boutton chekbox</title>
<script language="javascript">
function reponse()
{
if((document.f4.check1.checked)==false && (document.f4.check2.checked)==true && (document.f4.check3.checked)==fals &&(document.f4.check4.checked)==true)
{ alert("c'ent bonne reponse!");}
else
{alert("désolé,continuer a chercher");}
}
</script>
</head>
<body>
<h3>Quels sont les nombres premiers parmi ces 4 nombre</h3>
<form name="f4">
<input type="checkbox" name="check1" value="1" >209<br>
<input type="checkbox" name="check2" value="2" >223<br>
<input type="checkbox" name="check3" value="3" >517<br>
<input type="checkbox" name="check4" value="4" >647<br>
<input type="button" name="but" value="réponse" onclick="reponse()">
</form></body>
</html>
Wednesday, 22 January 2014
