Rabu, 26 Maret 2014

Tugas Struktur Data

<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>
   

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>

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>