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dz4 #7

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6f0a7a2
dz4
aeremeeva Nov 14, 2012
5d64f8a
Calc_2
aeremeeva Dec 4, 2012
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115 changes: 115 additions & 0 deletions calculator.html
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Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,115 @@
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8">
<title>КАЛЬКУЛЯТОР</title>
</head>
<body>
<script language=javascript>
var zero = '0';
var one = '1';
var two = '2';
var three = '3';
var four = '4';
var five = '5';
var six = '6';
var seven = '7';
var eight = '8';
var nine = '9';
var add = '+';
var subtract = '-';
var multiply = '*';
var divide = '/';
function compute(f)
{
f.view.value = eval(f.view.value);
}
function getNum(f, val)
{
f.view.value += val;
}
</script>
<form name="calc">
<table width="200" border=1>
<tbody>
<tr>
<td width="100%"><table cellspacing=0 cellpadding=0 width="100%" border=1>
<tbody>
<tr>
<td><p align=center>Калькулятор</p></td>
</tr>
<tr>
<td width="100%">
<p align=center>
<input type=text name="view" size=27 action="compute(this)">
</p>
</td>
</tr>
<table cellspacing=0 cellpadding=0 border=1>
<td rowspan="2" width="25%"><p align=center>
<input style="border: "#FFF" onclick="getNum(this.form, seven)" type=button value=" 7 ">
</p></td>
<td rowspan="2" width="25%"><p align=center>
<input style="border: "#FFF" onclick="getNum(this.form, eight)" type=button value=" 8 ">
</p></td>
<td rowspan="2" width="25%"><p align=center>
<input style="border: "#FFF" onclick="getNum(this.form, nine)" type=button value=" 9 ">
</p></td>
<td width="25%"><p align=center>
<input style="border: "#FFF" onclick="getNum(this.form, multiply)" type=button value=" * ">
</p></td>
</tr>
<tr>
<td width="25%"><p align=center>
<input style="border: "#FFF" onclick="getNum(this.form, divide)" type=button value=" / ">
</p></td>
</tr>
<tr>
<td width="25%"><p align=center>
<input style="border: "#FFF" onclick="getNum(this.form, four)" type=button value=" 4 ">
</p></td>
<td width="25%"><p align=center>
<input style="border: "#FFF" onclick="getNum(this.form, five)" type=button value=" 5 ">
</p></td>
<td width="25%"><p align=center>
<input style="border: "#FFF" onclick="getNum(this.form, six)" type=button value=" 6 ">
</p></td>
<td width="25%"><p align=center>
<input style="border: "#FFF" onclick="getNum(this.form, subtract)" type=button value=" - ">
</p></td>
</tr>
<tr>
<td width="25%"><p align=center>
<input style="border: "#FFF" onclick="getNum(this.form, one)" type=button value=" 1 ">
</p></td>
<td width="25%"><p align=center>
<input style="border: "#FFF" onclick="getNum(this.form, two)" type=button value=" 2 ">
</p></td>
<td width="25%"><p align=center>
<input style="border: "#FFF" onclick="getNum(this.form, three)" type=button value=" 3 ">
</p></td>
<td width="25%"><p align=center>
<input style="border: "#FFF" onclick="getNum(this.form, add)" type=button value=" + ">
</p></td>
</tr>
<tr>
<td width="25%"><p align=center>
<input style="border: "#FFF" type=reset value=" c ">
</p></td>
<td width="25%"><p align=center>
<input style="border: "#FFF" onclick="getNum(this.form, zero)" type=button value=" 0 ">
</p></td>
<td width="25%"></td>
<td width="25%"><p align=center>
<input style="border: "#FFF" onclick="compute(this.form)" type=button value=" = ">
</p></td>
</tr>
</table>
</tbody>
</td>
</tr>
</tbody>
</table>
</form>
</body>
</html>
144 changes: 144 additions & 0 deletions Улучшенный калькултор.html
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<html>
<head>
<title>Calculator</title>
<meta http-equiv="content-type" content="text/html; charset=utf-8">
<style type="text/css">
body {font-family: helvetica}
p {font-size: 12pt}
.red {color: red}
.blue {color: blue}
</style>
<SCRIPT LANGUAGE="JavaScript">
var Memory = 0;
var Number1 = "";
var Number2 = "";
var NewNumber = "blank";
var opvalue = "";
function Display(displaynumber) {
document.calculator.answer.value = displaynumber;
}

function ClearCalc() {
Number1 = "";
Number2 = "";
NewNumber = "blank";
Display("");
}

function CheckNumber(answer) {
if(answer == ".") {
Number = document.calculator.answer.value;
if(Number.indexOf(".") != -1) {
answer = "";
}
}
if(NewNumber == "yes") {
Number2 += answer;
Display(Number2);
}
else {
if(NewNumber == "blank") {
Number1 = answer;
Number2 = "";
NewNumber = "no";
}
else {
Number1 += answer;
}
Display(Number1);
}
}
function AddButton(x) {
if(x == 1) EqualButton();
if(Number2 != "") {
Number1 = parseFloat(Number1) + parseFloat(Number2);
}
NewNumber = "yes";
opvalue = '+';
Display(Number1);
}
function SubButton(x) {
if(x == 1) EqualButton();
if(Number2 != "") {
Number1 = parseFloat(Number1) - parseFloat(Number2);
}
NewNumber = "yes";
opvalue = '-';
Display(Number1);
}
function MultButton(x) {
if(x == 1) EqualButton();
if(Number2 != "") {
Number1 = parseFloat(Number1) * parseFloat(Number2);
}
NewNumber = "yes";
opvalue = '*';
Display(Number1);
}
function DivButton(x) {
if(x == 1) EqualButton();
if(Number2 != "") {
Number1 = parseFloat(Number1) / parseFloat(Number2);
}
NewNumber = "yes";
opvalue = '/';
Display(Number1);
}
function EqualButton() {
if(opvalue == '+') AddButton(0);
if(opvalue == '-') SubButton(0);
if(opvalue == '*') MultButton(0);
if(opvalue == '/') DivButton(0);
Number2 = "";
opvalue = "";
}
</script>
</head>
<body bgcolor="#EDEDED" text="#000000" link="#000000" topmargin="0" leftmargin="0">
<center>
<form name="calculator">
<table bgcolor="#aaaaaa" width=200>
<tr><td>
<table bgcolor="#cccccc" border=1>
<tr><td>
<table border=0 cellpadding=0>
<tr><td class="red">
�����������</td></tr>
<tr><td>
<table width="100%" border=0>
<tr><td colspan=4><input type="text" name="answer" size=26 maxlength=26 onChange="CheckNumber(this.value)"></td></tr>
<tr><td colspan=4>
<table border=0 cellpadding=0>
</table>
</td></tr>
<tr><td><input type="button" name="calc7" class="blue" value=" 7 " onClick="CheckNumber('7'); return false;"></td>
<td><input type="button" name="calc8" class="blue" value=" 8 " onClick="CheckNumber('8'); return false;"></td>
<td><input type="button" name="calc9" class="blue" value=" 9 " onClick="CheckNumber('9'); return false;"></td>
<td><input type="button" name="divide" class="red" value=" / " onClick="DivButton(1); return false;"></td>
</tr>
<tr><td><input type="button" name="calc4" class="blue" value=" 4 " onClick="CheckNumber('4'); return false;"></td>
<td><input type="button" name="calc5" class="blue" value=" 5 " onClick="CheckNumber('5'); return false;"></td>
<td><input type="button" name="calc6" class="blue" value=" 6 " onClick="CheckNumber('6'); return false;"></td>
<td><input type="button" name="multiply" class="red" value=" * " onClick="MultButton(1); return false;"></td>
</tr>
<tr><td><input type="button" name="calc1" class="blue" value=" 1 " onClick="CheckNumber('1'); return false;"></td>
<td><input type="button" name="calc2" class="blue" value=" 2 " onClick="CheckNumber('2'); return false;"></td>
<td><input type="button" name="calc3" class="blue" value=" 3 " onClick="CheckNumber('3'); return false;"></td>
<td><input type="button" name="minus" class="red" value=" - " onClick="SubButton(1); return false;"></td>
</tr>
<tr><td><input type="button" name="calc0" class="blue" value=" 0 " onClick="CheckNumber('0'); return false;"></td>
<td><input type="button" name="plus" class="red" value=" + " onClick="AddButton(1); return false;"></td>
<td><input type="button" name="equal" class="red" value=" = " onClick="EqualButton(); return false;"></td>
<td><input type="reset" name="C" class="red" value=" C " onClick="ClearCalc(); return false;"></td>
</tr>
</table>
</td></tr>
</table>
</td></tr>
</table>
</td></tr>
</table>
</form>
</body>
</html>