<html><html><body><form action="idade3.php" method="post"><center><br /> Digita a tua data de aniversário. <b><font color='red'>EX: 25/1/1994</font></b><br />Data de nascimento: <input type="text" name="aniversario" /><input type="submit" name="Enviar" value="Enviar" /></center></body></html>
<?php$aniversario=$_POST[aniversario];$e_aniversario=explode('/', $aniversario); $dia_aniv=$e_aniversario[0]; $mes_aniv=$e_aniversario[1];$ano_aniv=$e_aniversario[2];$hoje=date("d/m/Y"); $e_hoje=explode('/', $hoje); $dia_hoje=$e_hoje[0];$mes_hoje=$e_hoje[1];$ano_hoje=$e_hoje[2];$idade=$ano_hoje-$ano_aniv; if (($mes_hoje<$mes_aniv) || ($mes_hoje==$mes_aniv && $dia_hoje<$dia_aniv)) { $idade--; }echo "<center>Tu tens <font color='blue'><b>$idade anos</b></font></center>";?>
Bem porreiro o código, só falta ai depois a colocação numa base de dados, que dá sempre jeito, de momento não tenho código para a inserção em base de dados disso, mas quando tiver posto aqui.
Isto é usado para montes de sites que querem calcular as idades dos utilizadores ou das pessoas registadas, como por exemplo as agências de modelos querem as idades, ou até mesmo aqui o fórum mostra a idade da pessoa que faz anos, por isso existe a necessidade de guardar a data de aniversário numa base de dados para depois se poder correr este código em cima quando é preciso.
<html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>IDADE</title></head><form action="idade3.php" method="POST"><select id="dia" name="dia"><option value="1" label="1">1</option><option value="2" label="2">2</option><option value="3" label="3">3</option><option value="4" label="4">4</option><option value="5" label="5">5</option><option value="6" label="6">6</option><option value="7" label="7">7</option><option value="8" label="8">8</option><option value="9" label="9">9</option><option value="10" label="10">10</option><option value="11" label="11">11</option><option value="12" label="12">12</option><option value="13" label="13">13</option><option value="14" label="14">14</option><option value="15" label="15">15</option><option value="16" label="16">16</option><option value="17" label="17">17</option><option value="18" label="18">18</option><option value="19" label="19">19</option><option value="20" label="20">20</option><option value="21" label="21">21</option><option value="22" label="22">22</option><option value="23" label="23">23</option><option value="24" label="24">24</option><option value="25" label="25">25</option><option value="26" label="26">26</option><option value="27" label="27">27</option><option value="28" label="28">28</option><option value="29" label="29">29</option><option value="30" label="30">30</option><option value="31" label="31">31</option></select><select id="mes" name="mes"><option value="1" label="Janeiro">Janeiro</option><option value="2" label="Fevereiro">Fevereiro</option><option value="3" label="Março">Março</option><option value="4" lable="Abril">Abril</option><option value="5" label="Maio">Maio</option><option value="6" label="Junho">Junho</option><option value="7" label="Julho">Julho</option><option value="8" label="Agosto">Agosto</option><option value="9" label="Setembro">Setembro</option><option value="10" label="Outubro">Outubro</option><option value="11" label="Novembro">Novembro</option><option value="12" label="Dezembro">Dezembro</option></select><select id="ano" name="ano"><option value="2010" label="2010">2010</option><option value="2009" label="2009">2009</option><option value="2008" label="2008">2008</option><option value="2007" label="2007">2007</option><option value="2006" label="2006">2006</option><option value="2005" label="2005">2005</option><option value="2004" label="2004">2004</option><option value="2003" label="2003">2003</option><option value="2002" label="2002">2002</option><option value="2001" label="2001">2001</option><option value="2000" label="2000">2000</option><option value="1999" label="1999">1999</option><option value="1998" label="1998">1998</option><option value="1997" label="1997">1997</option><option value="1996" label="1996">1996</option><option value="1995" label="1995">1995</option><option value="1994" label="1994">1994</option><option value="1993" label="1993">1993</option><option value="1992" label="1992">1992</option><option value="1991" label="1991">1991</option><option value="1990" label="1990">1990</option><option value="1989" label="1989">1989</option><option value="1988" label="1988">1988</option><option value="1987" label="1987">1987</option><option value="1986" label="1986">1986</option><option value="1985" label="1985">1985</option><option value="1984" label="1984">1984</option><option value="1983" label="1983">1983</option><option value="1982" label="1982">1982</option><option value="1981" label="1981">1981</option><option value="1980" label="1980">1980</option><option value="1979" label="1979">1979</option><option value="1978" label="1978">1978</option><option value="1977" label="1977">1977</option><option value="1976" label="1976">1976</option><option value="1975" label="1975">1975</option><option value="1974" label="1974">1974</option><option value="1973" label="1973">1973</option><option value="1972" label="1972">1972</option><option value="1971" label="1971">1971</option><option value="1970" label="1970">1970</option><option value="1969" label="1969">1969</option><option value="1968" label="1968">1968</option><option value="1967" label="1967">1967</option><option value="1966" label="1966">1966</option><option value="1965" label="1965">1965</option><option value="1964" label="1964">1964</option><option value="1963" label="1963">1963</option><option value="1962" label="1962">1962</option><option value="1961" label="1961">1961</option><option value="1960" label="1960">1960</option><option value="1959" label="1959">1959</option><option value="1958" label="1958">1958</option><option value="1957" label="1957">1957</option><option value="1956" label="1956">1956</option><option value="1955" label="1955">1955</option><option value="1954" label="1954">1954</option><option value="1953" label="1953">1953</option><option value="1952" label="1952">1952</option><option value="1951" label="1951">1951</option><option value="1950" label="1950">1950</option><option value="1949" label="1949">1949</option><option value="1948" label="1948">1948</option><option value="1947" label="1947">1947</option><option value="1946" label="1946">1946</option><option value="1945" label="1945">1945</option><option value="1944" label="1944">1944</option><option value="1943" label="1943">1943</option><option value="1942" label="1942">1942</option><option value="1941" label="1941">1941</option><option value="1940" label="1940">1940</option><option value="1939" label="1939">1939</option><option value="1938" label="1938">1938</option><option value="1937" label="1937">1937</option><option value="1936" label="1936">1936</option><option value="1935" label="1935">1935</option><option value="1934" label="1934">1934</option><option value="1933" label="1933">1933</option><option value="1932" label="1932">1932</option><option value="1931" label="1931">1931</option><option value="1930" label="1930">1930</option><option value="1929" label="1929">1929</option><option value="1928" label="1928">1928</option><option value="1927" label="1927">1927</option><option value="1926" label="1926">1926</option><option value="1925" label="1925">1925</option><option value="1924" label="1924">1924</option><option value="1923" label="1923">1923</option><option value="1922" label="1922">1922</option><option value="1921" label="1921">1921</option><option value="1920" label="1920">1920</option><option value="1919" label="1919">1919</option><option value="1918" label="1918">1918</option><option value="1917" label="1917">1917</option><option value="1916" label="1916">1916</option><option value="1915" label="1915">1915</option><option value="1914" label="1914">1914</option><option value="1913" label="1913">1913</option><option value="1912" label="1912">1912</option><option value="1911" label="1911">1911</option><option value="1910" label="1910">1910</option><option value="1909" label="1909">1909</option><option value="1908" label="1908">1908</option><option value="1907" label="1907">1907</option><option value="1906" label="1906">1906</option><option value="1905" label="1905">1905</option><option value="1904" label="1904">1904</option><option value="1903" label="1903">1903</option><option value="1902" label="1902">1902</option><option value="1901" label="1901">1901</option><option value="1900" label="1900">1900</option></select><input type="submit" value="submit" name="submit" /></form><body></body></html>
<?php$dia_aniv=$_POST["dia"]; $mes_aniv=$_POST["mes"];$ano_aniv=$_POST["ano"];$hoje=date("d/m/Y"); $e_hoje=explode('/', $hoje); $dia_hoje=$e_hoje[0];$mes_hoje=$e_hoje[1];$ano_hoje=$e_hoje[2];$idade=$ano_hoje-$ano_aniv; if (($mes_hoje<$mes_aniv) || ($mes_hoje==$mes_aniv && $dia_hoje<$dia_aniv)) { $idade--; }echo "<center>Tu tens <font color='blue'><b>$idade anos</b></font></center>";?>
<?php$data= "2/8/2010";$data1=explode('/', $data); $dia_data=$data1[0];$mes_data=$data1[1];$ano_data=$data1[2];echo date("d/m/Y", mktime(0, 0, 0, $mes_data, $dia_data, $ano_data));?>
<?php$data3 = "2/12/2030";echo "Data é: " . strftime("%m/%d/%Y",strtotime($data3));?>
acho melhor aquilo em html.. assim nao da hipotese ao utilizador de fazer outra coisa..