📄 ch4_examp4.htm

📁 javascript source code part1

💻 HTM

字号:

<HTML>
<HEAD>
<SCRIPT LANGUAGE=JavaScript>

function fix(fixNumber, decimalPlaces)
{
   var div = Math.pow(10,decimalPlaces);
   fixNumber = Math.round(fixNumber * div) / div;
   return fixNumber;
}
</SCRIPT>
</HEAD>
<BODY>
<SCRIPT LANGUAGE=JavaScript>

var number1 = prompt("Enter the number with decimal places you want to fix","");
var number2 = prompt("How many decimal places do you want?","");

document.write(number1 + " fixed to " + number2 + " decimal places is: ");
document.write(fix(number1,number2));

</SCRIPT>
</BODY>
</HTML>

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