Simple calculator v1.5

areax

Membro

Registrado em: Nov 2009

Posts: 808
- Share
- Tweet
Font Size

#1

Dica Simple calculator v1.5

20-08-2011, 23:52

Fazendo umas graças no PHP, atualizei uma Apenas usuários registrados e ativados podem ver os links., Clique aqui para se cadastrar... antiga.
Agora com melhores operações.

Windows Style (;

Código PHP:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Simple calculator by ar3ax - V.1.5</title>  <style type = "text/css">  </style> </head> <body> <?php $num =& $_GET['num']; $act =& $_GET['act']; $display =& $_GET['display']; $limpar =& $_GET['limpar']; if($num == "x^y") { $num = "^"; } function mostrar() { global $num,$display,$limpar,$result,$act; if($num == "C" or $display == "^") { false; } elseif($num == "log" and !empty($display)) { if(is_numeric($display)) { print log10($display); } else { print "Erro de Operação"; } } elseif($num == "x^2") { print pow($display, 2); } elseif($num == "x^3") { print pow($display, 3); } elseif($act == "=") { print $result; } elseif($num == "v" and !empty($display)) { if(is_numeric($display)) { print sqrt($display); } else { print "Erro de Operação"; } } elseif($num == "1/x") { print str_replace("x","", $num)."$display"; } elseif($num == "pi") { print pi(); } elseif($num == "cos" and !empty($display)) { if(is_numeric($display)) { print cos(deg2rad($display)); } else { print "Erro de Operação"; } } elseif($num == "sin" and !empty($display)) { if(is_numeric($display)) { print sin(deg2rad($display)); } else { print "Erro de Operação"; } } elseif($num == "tan" and !empty($display)) { if(is_numeric($display)) { print tan(deg2rad($display)); } else { print "Erro de Operação"; } } elseif($num == "%" and !empty($display)) { print $display/100; } else { print $display.$num; } } if($act == "=") { if(empty($display)) { $result = "Comece por aqui"; } if(strstr($display,"+")) { $calculo = explode("+", $display); $result = $calculo[0] + $calculo[1]; } if(strstr($display,"-")) { $calculo = explode("-", $display); $result = $calculo[0] - $calculo[1]; } if(strstr($display,"*")) { $calculo = explode("*", $display); $result = $calculo[0] * $calculo[1]; } if(strstr($display,"/")) { $calculo = explode("/", $display); if($calculo[0] == 0) { $result = "0"; } else { $result = $calculo[0] / $calculo[1]; } } if(strstr($display,"%")) { $calculo = explode("%", $display); $result = $calculo[0]/100; } if(strstr($display,"^")) { $calculo = explode("^", $display); $result = pow($calculo[0], $calculo[1]); } if(strstr($display,"cos")) { $calculo = explode("cos", $display); if(is_numeric($calculo[1])) { $result = cos(deg2rad($calculo[1])); } else { $result = "Erro de operação"; } } if(strstr($display,"tan")) { $calculo = explode("tan", $display); if(is_numeric($calculo[1])) { $result = tan(deg2rad($calculo[1])); } else { $result = "Erro de operação"; } $result = tan(deg2rad($calculo[1])); } if(strstr($display,"sin")) { $calculo = explode("sin", $display); if(is_numeric($calculo[1])) { $result = sin(deg2rad($calculo[1])); } else { print "Erro de Operação"; } } if(strstr($display,"v")) { $calculo = explode("v", $display); if(is_numeric($calculo[1])) { $result = sqrt($calculo[1]); } else { $result = "Erro de operação"; } } if(strstr($display,"log")) { $calculo = explode("log", $display); if(is_numeric($calculo[1])) { $result = log10($calculo[1]); } else { $result = "Erro de operação"; } } } ?> <center> <table class = "tabela2"> <tr> <td> <table class = "tabela"> <form method = "GET"> <tr><td colspan = "6"> <input class = "display" onkeyup="javascript:this.value=this.value.replace(/[^0-9,.+,--,/,*,^,%]/g, '');" size = "22" type = "text" name = "display" value = "<?=mostrar()?>"> </td></tr> <tr> <td><input class = "botoes" type = "submit" title = "Sete" name = "num" value = "7"></td> <td><input class = "botoes" type = "submit" title = "Oito" name = "num" value = "8"></td> <td><input class = "botoes" type = "submit" title = "Nove" name = "num" value = "9"></td> <td><input class = "botoes" type = "submit" name = "num" value = "+" title = "Soma"></td> <td><input style = "padding-right:7px;padding-left:6px;" class = "botoes" type = "submit" name = "num" value = "log" title = "Logaritmo"></td> <td><input class = "botoes" style = "padding-right:2px;" type = "submit" name = "num" value = "x^2" title = "Potência Quadrada"></td> </tr> <tr> <td><input class = "botoes" type = "submit" title = "Quatro" name = "num" value = "4"></td> <td><input class = "botoes" type = "submit" title = "Cinco" name = "num" value = "5"></td> <td><input class = "botoes" type = "submit" title = "Seis" name = "num" value = "6"></td> <td><input style = "padding-right:14px;" class = "botoes" type = "submit" name = "num" value = "-" title = "Subtração"></td> <td><input style = "padding-right:11px;" class = "botoes" type = "submit" name = "num" value = "%" title = "Percentagem"></td> <td><input class = "botoes" style = "padding-right:2px;" type = "submit" name = "num" value = "x^3" title = "POtência Cúbica"></td> </tr> <td><input class = "botoes" type = "submit" title = "Um" name = "num" value = "1"></td> <td><input class = "botoes" type = "submit" title = "Dois" name = "num" value = "2"></td> <td><input class = "botoes" type = "submit" title = "Três" name = "num" value = "3"></td> <td><input style = "padding-right:13px;" class = "botoes" type = "submit" name = "num" value = "*" title = "Multiplicação"></td> <td><input style = "padding-right:16px;" class = "botoes" type = "submit" name = "num" value = "v" title = "Raiz Quadrada"></td> <td><input class = "botoes" style = "padding-right:2px;" type = "submit" name = "num" value = "x^y" title = "Potência"></td> <tr> <td><input class = "botoes" type = "submit" name = "num" title = "Zero" value = "0"></td> <td><input style = "padding-right:14px;" class = "botoes" type = "submit" name = "num" title = "Ponto" value = "."></td> <td><input style = "padding-right:9px;padding-left:9px;" class = "botoes" type = "submit" title = "Limpar" name = "num" value = "C"></td> <td><input style = "padding-right:14px;" class = "botoes" type = "submit" name = "num" value = "/" title = "Divisão"></td> <td><input style = "padding-right:5px;" class = "botoes" type = "submit" name = "num" value = "1/x" title = "1/x"></td> <td><input style = "padding-right:10px;padding-left:11px;" class = "botoes" type = "submit" name = "num" value = "pi" title = "π"></td> </tr> <tr><td colspan = "3"><input style = "padding-right:49px;padding-left:49px;" class = "botoes" type = "submit" name = "act" title = "Resultado" value = "="></td> <td><input style = "padding-right:4px;padding-left:1px;" class = "botoes" type = "submit" name = "num" value = "cos" title = "Coseno"></td> <td><input style = "padding-right:7px;padding-left:7px;" class = "botoes" type = "submit" name = "num" value = "tan" title = "Tangente"></td> <td><input style = "padding-right:7px;padding-left:7px;" class = "botoes" type = "submit" name = "num" value = "sin" title = "Seno"></td> </tr> </form> </table> </td> </tr> </table> </center> </html>

att, ar3ax.

areax@hotmail.com
Tags: areax, calculadora, php

Top

Anterior template Avançar

Unconfigured Ad Widget

Anúncio

Dica Simple calculator v1.5