<html>
<head>
<title> my rurul </title>
<script language = "JavaScript">
var angka =["8","9","10",];
function nilai()
{
var a= angka[0]*angka[0]
document.getElementById("hasil_a").value=a;
var b= angka[1]*angka[1]
document.getElementById("hasil_b").value=b;
var c= angka[2]*angka[2]
document.getElementById("hasil_c").value=c;
}
</script>
</head>
<body bgcolor=green>
nilai awal <br>
<input type =text value=8 size=6 >
<input type =text value=9 size=6 >
<input type =text value=10 size=6 ><br>
<br>
<input type =button value=kuadratkan onclick='nilai();'><br>
<br>
nilai akhir <br>
<input type =text id=hasil_a><br>
<input type =text id=hasil_b><br>
<input type =text id=hasil_c><br>
</body>
</html>
Rabu, 26 Maret 2014
Selasa, 18 Maret 2014
<HTML>
<HEAD>
<TITLE> Tugas_Rurul </TITLE>
<SCRIPT LANGUAGE = "JavaScript">
<!--
var nama_hari= new Array ("default","senin","selasa","rabu","kamis","jumat","sabtu","minggu");
function hari()
{
var hari_ke= document.getElementById("text_hari").value;
document.getElementById("text_hasil").value = nama_hari[hari_ke];
}
//-->
</SCRIPT>
</HEAD>
<BODY BGCOLOR=green>
MASUKKAN ANGKA 1-7 = <input type=text id=text_hari size=2> <BR>
<input type=button value=cari onclick='hari();'> <BR>
SEKARANG HARI = <input type=text id=text_hasil size=10 >
</BODY>
</HTML>
<HEAD>
<TITLE> Tugas_Rurul </TITLE>
<SCRIPT LANGUAGE = "JavaScript">
<!--
var nama_hari= new Array ("default","senin","selasa","rabu","kamis","jumat","sabtu","minggu");
function hari()
{
var hari_ke= document.getElementById("text_hari").value;
document.getElementById("text_hasil").value = nama_hari[hari_ke];
}
//-->
</SCRIPT>
</HEAD>
<BODY BGCOLOR=green>
MASUKKAN ANGKA 1-7 = <input type=text id=text_hari size=2> <BR>
<input type=button value=cari onclick='hari();'> <BR>
SEKARANG HARI = <input type=text id=text_hasil size=10 >
</BODY>
</HTML>
Rabu, 12 Maret 2014
Struktur Data
<HTML>
<HEAD>
<TITLE>Fungsi Persamaan Kuadrat</TITLE>
</HEAD>
<BODY>
<SCRIPT Language = "JavaScript">
function det(a,b,c)
{
var d = (b*b)-(4*a*c);
return(d);
}
var a = parseFloat(prompt("Masukan Nilai A =n"));
var b = parseFloat(prompt("Masukan Nilai B =n"));
var c = parseFloat(prompt("Masukan Nilai C =n"));
var deter = det(a,b,c);
document.write("Nilai Determinannya = " +deter+"<BR>");
document.write("<BR>");
if (deter>0)
{
var x1 = (-b - Math.sqrt(deter))/(2*a);
var x2 = (-b + Math.sqrt(deter))/(2*a);
document.write("Nilai x1 = " +x1+ "<BR>");
document.write("Nilai x2 = " +x2+ "<BR>");
document.write("<BR>");
document.write("Akar-akarnya Berbeda");
} else
if (deter==0)
{
var x1 = (-b - Math.sqrt(deter))/(2*a);
var x2 = (-b + Math.sqrt(deter))/(2*a);
document.write("Nilai x1 = " +x1+ "<BR>");
document.write("Nilai x2 = " +x2+ "<BR>");
document.write("<BR>");
document.write("Akar-akarnya Sama");
} else
if (deter<0)
{
document.write("Akar-Akarnya Imaginer");
}
</SCRIPT>
</BODY>
</HTML>
<HEAD>
<TITLE>Fungsi Persamaan Kuadrat</TITLE>
</HEAD>
<BODY>
<SCRIPT Language = "JavaScript">
function det(a,b,c)
{
var d = (b*b)-(4*a*c);
return(d);
}
var a = parseFloat(prompt("Masukan Nilai A =n"));
var b = parseFloat(prompt("Masukan Nilai B =n"));
var c = parseFloat(prompt("Masukan Nilai C =n"));
var deter = det(a,b,c);
document.write("Nilai Determinannya = " +deter+"<BR>");
document.write("<BR>");
if (deter>0)
{
var x1 = (-b - Math.sqrt(deter))/(2*a);
var x2 = (-b + Math.sqrt(deter))/(2*a);
document.write("Nilai x1 = " +x1+ "<BR>");
document.write("Nilai x2 = " +x2+ "<BR>");
document.write("<BR>");
document.write("Akar-akarnya Berbeda");
} else
if (deter==0)
{
var x1 = (-b - Math.sqrt(deter))/(2*a);
var x2 = (-b + Math.sqrt(deter))/(2*a);
document.write("Nilai x1 = " +x1+ "<BR>");
document.write("Nilai x2 = " +x2+ "<BR>");
document.write("<BR>");
document.write("Akar-akarnya Sama");
} else
if (deter<0)
{
document.write("Akar-Akarnya Imaginer");
}
</SCRIPT>
</BODY>
</HTML>
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