PHP скрипт лесен калкулатор с + или -
Със +
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| <form action="" method="POST"> <input name="edno" type="text" size="1">+ <input name="dve" type="text" size="1">= <input type="submit" name="submit" value="?"> </form> <?php if($_POST['submit']) { $edno = $_POST['edno']; $dve = $_POST['dve']; } $ravno = $edno+$dve; echo $ravno ?> |
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| <form action="" method="POST"> <input name="edno" type="text" size="1">+ <input name="dve" type="text" size="1">= <input type="submit" name="submit" value="?"> </form> <?php if($_POST['submit']) { $edno = $_POST['edno']; $dve = $_POST['dve']; } $ravno = $edno+$dve; echo $ravno ?> |