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特酷的高级计算器，功能非常强大

王朝other·作者佚名 2008-05-31

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function doit() {

form.input.value = eval(form.input.value)

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function Cos() {

x = form.input.value

if (x == '') alert('Error: Input Required');

else form.input.value = Math.cos(x);

}

function Sin() {

x = form.input.value

if (x == '') alert('Error: Input Required');

else form.input.value = Math.sin(x);

}

function Ln() {

x = form.input.value

if (x == '') alert('Error: Input Required');

else form.input.value = Math.log(x);

}

function Root() {

x = form.input.value

if (x == '') alert('Error: Input Required');

else form.input.value = Math.sqrt(x);

}

function Tan() {

x = form.input.value

if (x == '') alert('Error: Input Required');

else form.input.value = Math.tan(x);

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function Icos() {

x = form.input.value

if (x == '') alert('Error: Input Required');

else form.input.value = Math.acos(x);

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function Isin() {

x = form.input.value

if (x == '') alert('Error: Input Required');

else form.input.value = Math.asin(x);

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function Itan() {

x = form.input.value

if (x == '') alert('Error: Input Required');

else form.input.value = Math.atan(x);

}

function Round() {

x = form.input.value

if (x == '') alert('Error: Input Required');

else form.input.value = Math.round(x);

}

function Ran() {

x = form.input.value

form.input.value = Math.random(x);

}

function Neg () {

x = form.input.value

if (x == '') alert('Error: Input Required');

else x = parseFloat(x) * -1;

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function del() {

x = form.input.value

x = (x.substring) - 1

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<div align="center">

<form name="form" method="post" action="javascript:doit()">

<table width="260" border="0" height="260" align="center" bordercolor="#000000" bgcolor="#000000">

<tr bgcolor="#000000">

<td colspan="7" height="2">

<div align="center"><b><font face="Arial, Helvetica, sans-serif" color="#FFFFFF">特酷高级计算器</font></b></div>

</td>

</tr>

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<td colspan="7" height="2">

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<input type="button" name="times" value=" x " onClick="form.input.value += ' * '" style="COLOR: #FFFFFF; BACKGROUND-COLOR: #000000; HEIGHT: 25 px; WIDTH: 40px">

</td>

<td width="50" height="2">

<input type="button" name="div" value=" / " onClick="form.input.value += ' / '" style="COLOR: #FFFFFF; BACKGROUND-COLOR: #000000; HEIGHT: 25 px; WIDTH: 40px">

</td>

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<input type="button" name=")" value=" ) " onClick="form.input.value += ')'" style="COLOR: #FFFFFF; BACKGROUND-COLOR: #000000; HEIGHT: 25 px; WIDTH: 40px">

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<tr bgcolor="#000000">

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<input type="button" name="seven" value="7" onClick="form.input.value += '7'" style="COLOR: #FFFFFF; BACKGROUND-COLOR: #666666; HEIGHT: 25 px; WIDTH: 40px">

</td>

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<input type="button" name="eight" value="8" onClick="form.input.value += '8'" style="COLOR: #FFFFFF; BACKGROUND-COLOR: #666666; HEIGHT: 25 px; WIDTH: 40px">

</td>

<td width="50" height="2">

<input type="button" name="nine" value="9" onClick="form.input.value += '9'" style="COLOR: #FFFFFF; BACKGROUND-COLOR: #666666; HEIGHT: 25 px; WIDTH: 40px">

</td>

<td width="20" height="2"> </td>

<td width="50" height="2">

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<input type="button" name="minus" value=" - " onClick="form.input.value += ' - '" style="COLOR: #FFFFFF; BACKGROUND-COLOR: #000000; HEIGHT: 25 px; WIDTH: 40px">

</td>

<td width="50" height="2">

<input type="button" name="round" value="Rnd" onClick="Round()" style="COLOR: #FFFFFF; BACKGROUND-COLOR: #000000; HEIGHT: 25 px; WIDTH: 40px">

</td>

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<td width="50" height="2">

<input type="button" name="zero" value="0" onClick="form.input.value += '0'" style="COLOR: #FFFFFF; BACKGROUND-COLOR: #666666; HEIGHT: 25 px; WIDTH: 40px">

</td>

<td width="50" height="2">

<input type="button" name="point" value="." onClick="form.input.value += '.'" style="COLOR: #FFFFFF; BACKGROUND-COLOR: #666666; HEIGHT: 25 px; WIDTH: 40px">

</td>

<td width="50" height="2">

<input type="button" name="pi" value="PI" onClick="form.input.value += '3.1415926535897932384626433832795'" style="COLOR: #FFFFFF; BACKGROUND-COLOR: #666666; HEIGHT: 25 px; WIDTH: 40px">

</td>

<td width="20" height="2"> </td>

<td width="50" height="2">

<input type="button" name="pi2" value="+/-" onClick="Neg()" style="COLOR: #FFFFFF; BACKGROUND-COLOR: #000000; HEIGHT: 25 px; WIDTH: 40px">

</td>

<td width="50" height="2">

<input type="button" name="DoIt" value=" = " onClick="doit()" style="COLOR: #FFFFFF; BACKGROUND-COLOR: #000000; HEIGHT: 25 px; WIDTH: 40px">

</td>

<td width="50" height="2">

<input type="button" name="round2" value="Ran#" onClick="Ran()" style="COLOR: #FFFFFF; BACKGROUND-COLOR: #000000; HEIGHT: 25 px; WIDTH: 40px">

</td>

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<tr bgcolor="#000000">

<td width="50" height="24"> </td>

<td width="50" height="24"> </td>

<td width="50" height="24"> </td>

<td width="20" height="24"> </td>

<td width="50" height="24"> </td>

<td width="50" height="24"> </td>

<td width="50" height="24"> </td>

</tr>

<tr bgcolor="#000000">

<td width="50">

<input type="button" name="quad" value="^2" onClick="form.input.value = form.input.value * form.input.value" style="COLOR: #FFFFFF; BACKGROUND-COLOR: #333333; HEIGHT: 25 px; WIDTH: 40px">

</td>

<td width="50">

<input type="button" name="root" value="root" onClick="Root()" style="COLOR: #FFFFFF; BACKGROUND-COLOR: #333333; HEIGHT: 25 px; WIDTH: 40px">

</td>

<td width="50">

<input type="button" name="ln" value="ln" onClick="Ln()" style="COLOR: #FFFFFF; BACKGROUND-COLOR: #333333; HEIGHT: 25 px; WIDTH: 40px">

</td>

<td width="20"> </td>

<td width="50">

<input type="button" name="1/2" value="1/2" onClick="form.input.value += '0.5'" style="COLOR: #B3B300; BACKGROUND-COLOR: #000000; HEIGHT: 25 px; WIDTH: 40px">

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<td width="50">

<input type="button" name="1/3" value="1/3" onClick="form.input.value += '0.3333333333'" style="COLOR: #B3B300; BACKGROUND-COLOR: #000000; HEIGHT: 25 px; WIDTH: 40px">

</td>

<td width="50">

<input type="button" name="1/4" value="1/4" onClick="form.input.value += '0.25'" style="COLOR: #B3B300; BACKGROUND-COLOR: #000000; HEIGHT: 25 px; WIDTH: 40px">

</td>

</tr>

<tr bgcolor="#000000">

<td width="50">

<input type="button" name="sin" value="sin" onClick="Sin()" style="COLOR: #FFFFFF; BACKGROUND-COLOR: #333333; HEIGHT: 25 px; WIDTH: 40px">

</td>

<td width="50">

<input type="button" name="cos" value="cos" onClick="Cos()" style="COLOR: #FFFFFF; BACKGROUND-COLOR: #333333; HEIGHT: 25 px; WIDTH: 40px">

</td>

<td width="50">

<input type="button" name="tan" value="tan" onClick="Tan()" style="COLOR: #FFFFFF; BACKGROUND-COLOR: #333333; HEIGHT: 25 px; WIDTH: 40px">

</td>

<td width="20"> </td>

<td width="50">

<input type="button" name="1/5" value="1/5" onClick="form.input.value += '0.2'" style="COLOR: #B3B300; BACKGROUND-COLOR: #000000; HEIGHT: 25 px; WIDTH: 40px">

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<input type="button" name="1/6" value="1/6" onClick="form.input.value += '0.1666666667'" style="COLOR: #B3B300; BACKGROUND-COLOR: #000000; HEIGHT: 25 px; WIDTH: 40px">

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<tr bgcolor="#000000">

<td width="50">

<input type="button" name="sin2" value="asin" onClick="Isin()" style="COLOR: #FFFFFF; BACKGROUND-COLOR: #333333; HEIGHT: 25 px; WIDTH: 40px">

</td>

<td width="50">

<input type="button" name="cos2" value="acos" onClick="Icos()" style="COLOR: #FFFFFF; BACKGROUND-COLOR: #333333; HEIGHT: 25 px; WIDTH: 40px">

</td>

<td width="50">

<input type="button" name="tan2" value="atan" onClick="Itan()" style="COLOR: #FFFFFF; BACKGROUND-COLOR: #333333; HEIGHT: 25 px; WIDTH: 40px">

</td>

<td width="20"> </td>

<td width="50">

<input type="button" name="1/8" value="1/8" onClick="form.input.value += '0.125'" style="COLOR: #B3B300; BACKGROUND-COLOR: #000000; HEIGHT: 25 px; WIDTH: 40px">

</td>

<td width="50">

<input type="button" name="1/9" value="1/9" onClick="form.input.value += '0.1111111111'" style="COLOR: #B3B300; BACKGROUND-COLOR: #000000; HEIGHT: 25 px; WIDTH: 40px">

</td>

<td width="50">

<input type="button" name="1/10" value="1/10" onClick="form.input.value += '0.1'" style="COLOR: #B3B300; BACKGROUND-COLOR: #000000; HEIGHT: 25 px; WIDTH: 40px">

</td>

</tr>

</table>

</form>

</div>

<body bgcolor="#ffffff" onLoad="document.form.input.focus()">

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