Question

30

Salary calculator in html and javascript

rated 0 times [ 33] [ 3] / answers: 1 / hits: 15577 / 12 Years ago, tue, december 18, 2012, 12:00:00

<html>

<head>

<script>

function calculate(){   

     var a = parseFloat(frmMain.name.value);

     var b = parseFloat(frmMain.Salary.value);

     var c = parseFloat(frmMain.taxrate.value);

}

</script>

</head>

<body>

    <form name=frmMain>

       Name <input type =text id=name /><br />

       Salary <input type =text id=Salary /><br />

       tax rate <input type =text id=taxrate /><br />

       <input type=button value=calculate onclick=calculate() />

       <input type=reset value=Clear /><br />

       Sammary<textarea cols=20 rows=5 ></textarea>

    </form>

</body>

</html>

i try to make it like this but i dont know how to get the salary and the name and taxrate put it in the comment or notes place may any body help ?
the program should get the name and taxrate and salary and print it inside the textarea using javascript when i click on calculate ? i dont have an idea how to do this

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serena

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2 Years ago

answered 12 Years ago luna · Accepted Answer

You can use something like this

DEMO

function calculate(){   

     var a = frmMain.name.value;

     var b = parseFloat(frmMain.Salary.value);

     var c = parseFloat(frmMain.taxrate.value);



    frmMain.summary.value = Name     :+a+nSalary   :+b+nTax Rate :+c;

}