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Eliseu - Tatuí

Calculadora Científica em PHP

Por , em PHP

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Eliseu - Tatuí    0

Eliseu - Tatuí
Postado

Boa tarde a todos!

 

Estou a procura de um código igual a esse javascript só que em 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>Untitled Document</title>
</head>

<!-- Scripts by hscripts.com -->
<!-- Copywrite of HIOXINDIA -->
<!-- More scripts @ www.hscripts.com -->

<script language="javascript" type="text/javascript">
var temp;
function w_onload()
{ frm.txt.value=0; }
function addchar(input,character)
{ if(input.value == null || input.value == "0")
input.value = character
else
input.value += character }
function cancel_click()
{
frm.txt.value=0;
}
function sin_click(obj)
{
if(obj=='sin')
var result=frm.txt.value;
if(document.frm.deg[0].checked)
{
result=result*Math.PI/180;
frm.txt.value=Math.sin(result).toFixed(2);
}
if(document.frm.deg[1].checked)
frm.txt.value=Math.sin(result).toFixed(2);
}
function cos_click(obj)
{
if(obj=='cos')
var result=frm.txt.value;
if(document.frm.deg[0].checked)
{
result=result*Math.PI/180;
frm.txt.value=Math.cos(result).toFixed(2);
}
if(document.frm.deg[1].checked)
frm.txt.value=Math.cos(frm.txt.value);
}
function tan_click(obj)
{
if(obj=='tan')
var result=frm.txt.value;
if(document.frm.deg[0].checked)
{
result=result*Math.PI/180;
frm.txt.value=Math.tan(result).toFixed(2);
}
if(document.frm.deg[1].checked)
frm.txt.value=Math.tan(frm.txt.value);
}
function resi_click()
{
temp= frm.txt.value;
frm.txt.value=1/temp;
}
function log_click()
{
frm.txt.value=Math.log(frm.txt.value)/Math.LN10;
}
function sqr_click()
{
temp=frm.txt.value;
frm.txt.value=temp*temp;
}
function sqrt_click()
{
frm.txt.value=Math.sqrt(frm.txt.value);
}
function equal_click()
{
frm.txt.value=eval(frm.txt.value);
}
function exp_click()
{
frm.txt.value=Math.exp(frm.txt.value);
}
function fac_click()
{
var f=1;
var i;
var n=parseInt(frm.txt.value);
for(i=1;i<=n;i++)
{
f=f*i;
}
frm.txt.value=f;
}
function bks_click()
{
var s;
s=frm.txt.value;
if(s>=1)
{
var b=s.substr(0,s.length-1);
frm.txt.value=b;
}
}
function sign_click()
{
if(isNaN(frm.txt.value)==false)
{
if(frm.txt.value>0)
{ 
frm.txt.value=frm.txt.value*-1
}
else if(frm.txt.value<0)
{ 
frm.txt.value=frm.txt.value.replace('-','')
}
}
}
function ln_click()
{
frm.txt.value=Math.log(frm.txt.value);
}
function lb_click()
{
frm.txt.value=Math.log(frm.txt.value)/Math.LN2;
}
</script> 
<body onload="w_onload()">
<form name="frm" action="">
<center>
<table style="border:solid green 1px">
<tr>
<td>
<input type="text" maxlength="10" name="txt" size="31"><br>
</td>
</tr>
<tr>
<td>
<font size=1.5px><input type="radio" name=deg value="Degree">Degrees</input>
<input type="radio" name=deg value="Radian" checked>Radians</input>
<a style="text-decoration:none;" href="http://www.hscripts.com">   H</a></font>
</td></tr>
<tr>
<td>
<input type="button" name="sqr" value="sqr" style="width:30px;height:32px" onclick="sqr_click()">
<input type="button" name="sqt" value="sqt" style="width:30px;height:32px" onclick="sqrt_click()">
<input type="button" name="exp" value="exp" style="width:30px;height:32px" onclick="exp_click()">
<input type="button" name="fac" value="x!" style="width:30px;height:32px" onclick="fac_click()">
<input type="button" name="bks" value="bks" style="width:30px;height:32px" onclick="bks_click()">
<input type="button" name="cancel" value="clr" style="width:30px;height:32px" onclick="cancel_click()">
</td></tr>
<tr>
<td>
<input type="button" name="one" value="1" style="width:30px;height:32px" onclick="addchar(this.form.txt,'1')">
<input type="button" name="two" value="2" style="width:30px;height:32px" onclick="addchar(this.form.txt,'2')">
<input type="button" name="three" value="3" style="width:30px;height:32px" onclick="addchar(this.form.txt,'3')">
<input type="button" name="add" value="+" style="width:30px;height:32px" onclick="addchar(this.form.txt,'+')">
<input type="button" name="sin" value="sin" style="width:30px;height:32px" onclick="sin_click('sin')">
<input type="button" name="log" value="log" style="width:30px;height:32px" onclick="log_click()">
</td></tr>
<tr>
<td>
<input type="button" name="four" value="4" style="width:30px;height:32px" onclick="addchar(this.form.txt,'4')">
<input type="button" name="five" value="5" style="width:30px;height:32px" onclick="addchar(this.form.txt,'5')">
<input type="button" name="six" value="6" style="width:30px;height:32px" onclick="addchar(this.form.txt,'6')">
<input type="button" name="sub" value="-" style="width:30px;height:32px" onclick="addchar(this.form.txt,'-')">
<input type="button" name="cos" value="cos" style="width:30px;height:32px" onclick="cos_click('cos')">
<input type="button" name="ln" value="ln" style="width:32px;height:32px" onclick="ln_click()">
</td></tr>
<tr>
<td>
<input type="button" name="seven" value="7" style="width:30px;height:32px" onclick="addchar(this.form.txt,'7')">
<input type="button" name="eight" value="8" style="width:30px;height:32px" onclick="addchar(this.form.txt,'8')">
<input type="button" name="nine" value="9" style="width:30px;height:32px" onclick="addchar(this.form.txt,'9')">
<input type="button" name="mul" value="*" style="width:30px;height:32px" onclick="addchar(this.form.txt,'*')">
<input type="button" name="tan" value="tan" style="width:30px;height=32px" onclick="tan_click('tan')">
<input type="button" name="lb" value="lb" style="width:30px;height:32px" onclick="lb_click()">
</td></tr>
<tr>
<td>
<input type="button" name="zero" value="0" style="width:30px;height:32px" onclick="addchar(this.form.txt,'0')">
<input type="button" name="dot" value="." style="width:30px;height:32px" onclick="addchar(this.form.txt,'.')">
<input type="button" name="equal" value="=" style="width:30px;height:32px" onclick="equal_click()">
<input type="button" name="div" value="/" style="width:30px;height:32px" onclick="addchar(this.form.txt,'/')">
<input type="button" name="sign" value="+/-" style="width:30px;height:32px" onclick="sign_click()">
<input type="button" name="resi" value="1/x" style="width:30px;height:32px" onclick="resi_click()">
</td></tr>
</table>
</center>
</form>
</body>
<!-- Scripts by hscripts.com -->  



</html>

Alguém sabe aonde eu encontro um?

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Marcio Leandro    0

Marcio Leandro
Postado

Porque voce nao faz um, é super simples.

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