<html>
<head>
<title> Java Script</title>
</head>
<body>
<form name="form1" method="post">
<table border="0" cellpadding="10" align=center>
<tr><td>INPUT NILAI (0 s/d 100)</td><td> :</td><td> <input type="text" size="25" name="nilai"></td></tr>
<tr><td>NILAI HURUF </td><td> : </td><td> <input type="text" size="25" name="nh" readonly></td></tr>
<tr><td>PREDIKAT </td><td> : </td><td> <input type="text" size="25" name="predikat" readonly></td></tr>
<tr><td colspan="3" align="center"><input type="button" value="Proses" onclick="hitung();"><Input type="reset" value="Cancel"></td></tr>
</table>
</form>
<script>
function hitung()
{
var nilai=document.form1.nilai.value;
if (document.form1.nilai.value.length==0)
{
alert("MASUKKAN NILAI...!!!");
document.form1.nilai.focus();
return false;
}
else if (nilai>=85)
{
document.form1.nh.value="A";
document.form1.predikat.value="SANGAT MEMUASKAN";
document.form1.nilai.focus();
return false;
}
else if ((nilai>=75)&&(nilai<85))
{
document.form1.nh.value="B";
document.form1.predikat.value="MEMUASKAN";
document.form1.nilai.focus();
return false;
}
else if ((nilai>=60)&&(nilai<75))
{
document.form1.nh.value="C";
document.form1.predikat.value="CUKUP";
document.form1.nilai.focus();
return false;
}
else if ((nilai>=45) && (nilai<60))
{
document.form1.nh.value="D";
document.form1.predikat.value="KURANG";
document.form1.nilai.focus();
return false;
}
else
{
document.form1.nh.value="E";
document.form1.predikat.value="BURUK";
document.form1.nilai.focus();
return;
}
}
</script>
</body>
</html>
NB : jgn Lupa di Like Yach...!!! ^_^.
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