Web development | Build Website to Calculate Age
Step 1:-Front-end code containing Age Calculate and Functions to calculate age
//create a file with name index.html
<!DOCTYPE html>
<! — code by HackMeFu13 →
<html>
<head>
<title>Age Calculator| HackMeFu</title>
<link href=”./style.css” rel=’stylesheet’ type=’text/css’>
<style>
.calculate {
width: 15%;
background-color: #38ACEC;
color: white;
font-size: 18pt;
border-radius: 15px;
}
form option {
background-color: #ADD8E6;
color: white;
}
</style>
</head>
<body>
<div align=”center”>
<br><br><br><br>
<h1>Enter Your DOB</h1><form action=”index.php” method=”post” class=”drop”>
<select name=”day”>
<option value=”01">01</option>
<option value=”02">02</option>
<option value=”03">03</option>
<option value=”04">04</option>
<option value=”05">05</option>
<option value=”06">06</option>
<option value=”07">07</option>
<option value=”08">08</option>
<option value=”09">09</option>
<option value=”10">10</option>
<option value=”11">11</option>
<option value=”12">12</option>
<option value=”13" selected=”selected”>13</option>
<option value=”14">14</option>
<option value=”15">15</option>
<option value=”16">16</option>
<option value=”17">17</option>
<option value=”18">18</option>
<option value=”19">19</option>
<option value=”20">20</option>
<option value=”21">21</option>
<option value=”22">22</option>
<option value=”23">23</option>
<option value=”24">24</option>
<option value=”25">25</option>
<option value=”26">26</option>
<option value=”27">27</option>
<option value=”28">28</option>
<option value=”29">29</option>
<option value=”30">30</option>
<option value=”31">31</option></select>
<select name=”month”>
<option value=”01">January</option>
<option value=”02">Febuary</option>
<option value=”03">March</option>
<option value=”04">April</option>
<option value=”05" selected=”selected”>May</option>
<option value=”06">June</option>
<option value=”07">July</option>
<option value=”08">August</option>
<option value=”09">September</option>
<option value=”10">October</option>
<option value=”11">November</option>
<option value=”12" >December</option>
</select><select name=”year”>
<option value=”2031">2031</option>
<option value=”2030">2030</option>
<option value=”2029">2029</option>
<option value=”2028">2028</option>
<option value=”2027">2027</option>
<option value=”2026">2026</option>
<option value=”2025">2025</option>
<option value=”2024">2024</option>
<option value=”2023">2023</option>
<option value=”2022">2022</option>
<option value=”2021">2021</option>
<option value=”2020">2020</option>
<option value=”2019">2019</option>
<option value=”2018">2018</option>
<option value=”2017">2017</option>
<option value=”2016">2016</option>
<option value=”2015">2015</option>
<option value=”2014">2014</option>
<option value=”2013">2013</option>
<option value=”2012">2012</option>
<option value=”2011">2011</option>
<option value=”2010">2010</option>
<option value=”2009">2009</option>
<option value=”2008">2008</option>
<option value=”2007">2007</option>
<option value=”2006">2006</option>
<option value=”2005">2005</option>
<option value=”2004">2004</option>
<option value=”2003">2003</option>
<option value=”2002">2002</option>
<option value=”2001">2001</option>
<option value=”2000" >2000</option>
<option value=”1999">1999</option>
<option value=”1998">1998</option>
<option value=”1997">1997</option>
<option value=”1996" selected=”selected”>1996</option>
<option value=”1995">1995</option>
<option value=”1994">1994</option>
<option value=”1993">1993</option>
<option value=”1992">1992</option>
<option value=”1991">1991</option>
<option value=”1990">1990</option>
<option value=”1989">1989</option>
<option value=”1988">1988</option>
<option value=”1987">1987</option>
<option value=”1986">1986</option>
<option value=”1985">1985</option>
<option value=”1984">1984</option>
<option value=”1983">1983</option>
<option value=”1982">1982</option>
<option value=”1981">1981</option>
<option value=”1980">1980</option>
<option value=”1979">1979</option>
<option value=”1978">1978</option>
<option value=”1977">1977</option>
<option value=”1976">1976</option>
<option value=”1975">1975</option>
<option value=”1974">1974</option>
<option value=”1973">1973</option>
<option value=”1972">1972</option>
<option value=”1971">1971</option>
<option value=”1970">1970</option>
<option value=”1969">1969</option>
<option value=”1968">1968</option>
<option value=”1967">1967</option>
<option value=”1966">1966</option>
<option value=”1965">1965</option>
<option value=”1964">1964</option>
<option value=”1963">1963</option>
<option value=”1962">1962</option>
<option value=”1961">1961</option>
<option value=”1960">1960</option>
<option value=”1959">1959</option>
<option value=”1958">1958</option>
<option value=”1957">1957</option>
<option value=”1956">1956</option>
<option value=”1955">1955</option>
<option value=”1954">1954</option>
<option value=”1953">1953</option>
<option value=”1952">1952</option>
<option value=”1951">1951</option>
<option value=”1950">1950</option>
<option value=”1949">1949</option>
<option value=”1948">1948</option>
<option value=”1947">1947</option>
<option value=”1946">1946</option>
<option value=”1945">1945</option>
<option value=”1944">1944</option>
<option value=”1943">1943</option>
<option value=”1942">1942</option>
<option value=”1941">1941</option>
<option value=”1940">1940</option>
<option value=”1939">1939</option>
<option value=”1938">1938</option>
<option value=”1937">1937</option>
<option value=”1936">1936</option>
<option value=”1935">1935</option>
<option value=”1934">1934</option>
<option value=”1933">1933</option>
<option value=”1932">1932</option>
<option value=”1931">1931</option>
<option value=”1930">1930</option>
</select>
<br> <br>
<input name=”submit” type=”submit” value=”Calculate My Age!” class=”calculate” />
</form><?php
if(isset($_POST[‘submit’]))
{
$d=$_POST[‘day’];
$m=$_POST[‘month’];
$y=$_POST[‘year’];$dob=$d.’-’.$m.’-’.$y;
$bday=new DateTime($dob);
$t=date(‘d-m-Y’);
$age=$bday->diff(new DateTime);
$today=date(‘d-m-Y’);
echo ‘<br />’;
echo ‘<b>Your Birth date: </b>’;
echo $dob;
echo ‘<br>’;
echo ‘<b>Your Age : </b> ‘;
echo $age->y;
echo ‘ Years, ‘;
echo $age->m;
echo ‘ Months, ‘;
echo $age->d;
echo ‘ Days’;
echo “<body style=’background-color:silver’>”;}
?>
<br><br>
</div>
<div align=”center”>Code By <a> AKASH RANJAN PATEL</a>
</div>
</body>
</html>
Step 2:-Back-end code containing stylesheet to style Website
//create a file with name style.css
/* cyrillic-ext */
@font-face {
font-family: ‘Roboto’;
font-style: normal;
font-weight: 400;
src: local(‘Roboto’), local(‘Roboto-Regular’), url(https://fonts.gstatic.com/s/roboto/v20/KFOmCnqEu92Fr1Mu72xKOzY.woff2) format(‘woff2’);
unicode-range: U+0460–052F, U+1C80–1C88, U+20B4, U+2DE0–2DFF, U+A640-A69F, U+FE2E-FE2F;
}
/* cyrillic */
@font-face {
font-family: ‘Roboto’;
font-style: normal;
font-weight: 400;
src: local(‘Roboto’), local(‘Roboto-Regular’), url(https://fonts.gstatic.com/s/roboto/v20/KFOmCnqEu92Fr1Mu5mxKOzY.woff2) format(‘woff2’);
unicode-range: U+0400–045F, U+0490–0491, U+04B0–04B1, U+2116;
}
/* greek-ext */
@font-face {
font-family: ‘Roboto’;
font-style: normal;
font-weight: 400;
src: local(‘Roboto’), local(‘Roboto-Regular’), url(https://fonts.gstatic.com/s/roboto/v20/KFOmCnqEu92Fr1Mu7mxKOzY.woff2) format(‘woff2’);
unicode-range: U+1F00–1FFF;
}
/* greek */
@font-face {
font-family: ‘Roboto’;
font-style: normal;
font-weight: 400;
src: local(‘Roboto’), local(‘Roboto-Regular’), url(https://fonts.gstatic.com/s/roboto/v20/KFOmCnqEu92Fr1Mu4WxKOzY.woff2) format(‘woff2’);
unicode-range: U+0370–03FF;
}
/* vietnamese */
@font-face {
font-family: ‘Roboto’;
font-style: normal;
font-weight: 400;
src: local(‘Roboto’), local(‘Roboto-Regular’), url(https://fonts.gstatic.com/s/roboto/v20/KFOmCnqEu92Fr1Mu7WxKOzY.woff2) format(‘woff2’);
unicode-range: U+0102–0103, U+0110–0111, U+0128–0129, U+0168–0169, U+01A0–01A1, U+01AF-01B0, U+1EA0–1EF9, U+20AB;
}
/* latin-ext */
@font-face {
font-family: ‘Roboto’;
font-style: normal;
font-weight: 400;
src: local(‘Roboto’), local(‘Roboto-Regular’), url(https://fonts.gstatic.com/s/roboto/v20/KFOmCnqEu92Fr1Mu7GxKOzY.woff2) format(‘woff2’);
unicode-range: U+0100–024F, U+0259, U+1E00–1EFF, U+2020, U+20A0–20AB, U+20AD-20CF, U+2113, U+2C60–2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
font-family: ‘Roboto’;
font-style: normal;
font-weight: 400;
src: local(‘Roboto’), local(‘Roboto-Regular’), url(https://fonts.gstatic.com/s/roboto/v20/KFOmCnqEu92Fr1Mu4mxK.woff2) format(‘woff2’);
unicode-range: U+0000–00FF, U+0131, U+0152–0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000–206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}