![]() ![]() This is a calculator made by Hau Teen Yee Fabrice and is free to use. ![]() $result = $cal->getresult($_POST,$_POST,$_POST) Here are the codes for my html and PHP files: If the current calculator input is 5 + and 10 is clicked, 10 will be appended: it then becomes 5 + 10, which is 15. The actual value of the input is only modified with the + (append to). Everything is working fine except it's not outputting the answer to the browser. Essentially, the code contained in the onclick attribute is simply telling the web browser to display whatever value the button holds when it is clicked. ![]() Reset everything to default/null/blankĭocument.getElementById('finalBalance').innerHTML = 'Values reset' ĭ'm creating a basic PHP calculator that lets you enter two values and chose your operator then displays the answer. Account for interest rates and break down payments in an easy to use amortization schedule. startingbalance*Math.pow((1+interestrate/compoundsperyear),(compoundsperyear*totalyears)) Use our free mortgage calculator to estimate your monthly mortgage payments. Simple Calculator Using PHP This is a simple calculator that can perform the simple arithmetic tasks (+, -, and /). Calculate final savings balance and display resultĭocument.getElementById('finalBalance').innerHTML = 'Final Balance: $' + (startingbalance*Math.pow((1+interestrate/compoundsperyear),(compoundsperyear*totalyears))).toFixed(2) text, graphics and all software and source codes connected with the Website) are owned by or licensed to .uk or otherwise used by. } else if (( = null) || (.length = 0) || (isNaN() = true))ĭocument.getElementById('yearsError').innerHTML = 'Numeric value required. Cut and paste the following code to install this fully functional mortgage calculator on your website. The following calculators are also planned to be implemented: to simulate mortgage overpayments to simulate a mortgage based on historical data Simple preview of app. Simple Javascript Mortgage Calculator Widget. } else if (( = null) || (.length = 0) || (isNaN() = true))ĭocument.getElementById('rateError').innerHTML = 'Numeric value required. Mortgage Calculator is an application to calculate a mortgage installment for specific data. ![]() If (( = null) || (.length = 0) || (isNaN() = true))ĭocument.getElementById('finalBalance').innerHTML = 'Please enter the missing information.' ĭocument.getElementById('balanceError').innerHTML = 'Numeric value required. if key press is not a backspace, a period, or a number, then stop character inputĭocument.getElementById('balanceError').innerHTML = '' ĭocument.getElementById('rateError').innerHTML = '' ĭocument.getElementById('yearsError').innerHTML = '' Var input=keyinput.charCode? keyinput.charCode : keyinput.ke圜ode * While not required, it would be much appreciated if you could link back to * You are free to use this script on your website. * Raving Roo - Easy Savings Calculator v1.0 ![]()
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