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Домашнее задание 4 #6

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Домашнее задание 4 #6

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153 changes: 153 additions & 0 deletions dz4.html
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Original file line number Diff line number Diff line change
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<!DOCTYPE HTML SYSTEM>
<html>
<head>
<script src="http://code.jquery.com/jquery-latest.js" type="text/javascript"></script>
<title>Калькулятор</title>
<meta charset="utf-8">
<style type="text/css">
.layout {
width: 385px;
height: 505px;
padding: 10px;
background-color: #9ecdce;
border-radius: 10px;
box-shadow: 0 0 10px rgba(0,0,0,0.5);
}
.calculator {
width: 380px;
height: 500px;
background-color: #9ecdce;
}
.button_number {
width: 100px;
height: 100px;
background-color: #cce0f5;
text-align: center;
border: 2px black;
border-radius: 50px;
box-shadow: 0 0 10px rgba(0,0,0,0.5);
font-size: 30px;
}
.button_operation, .button_equality {
width: 80px;
height: 80px;
background-color: #cce0f5;
text-align: center;
border-radius: 60px;
box-shadow: 0 0 10px rgba(0,0,0,0.5);
font-size: 25px;
}
.button_empty{
width: 100px;
height: 100px;
}
.button_number:hover, .button_operation:hover, .button_equality:hover {
background-color: #5eacae;
}
.numbers {
background-color: #9ecdce;
width: 300px;
height: 401px;
float: left;
}
.operations {
background-color: #9ecdce;
width: 80px;
height: 3px;
float: right;
}
.row {
width: 380px;
height: 100px;
font-size: 30px;
background-color: #c4e1e1;
display: inline-block;
float: right;
border-radius: 10px;
}
</style>
</head>
<body>
<div class="layout">
<div class="calculator">
<div class="row"><p id="output"></p></div>
<table class="numbers">
<tr>
<td id="1" class="button_number">1</td><td id="2" class="button_number">2</td><td id="3" class="button_number">3</td>
</tr>
<tr>
<td id="4" class="button_number">4</td><td id="5" class="button_number">5</td><td id="6" class="button_number">6</td>
</tr>
<tr>
<td id="7" class="button_number">7</td><td id="8" class="button_number">8</td><td id="9" class="button_number">9</td>
</tr>
<tr>
<td class="button_empty"></td><td id="0" class="button_number">0</td><td class="button_empty"></td>
</tr>
</table>

<table class="operations">
<tr><td id="+" class="button_operation">+</td></tr>
<tr><td id="-" class="button_operation">-</td></tr>
<tr><td id="*" class="button_operation">*</td></tr>
<tr><td id="/" class="button_operation">/</td></tr>
<tr><td id="=" class="button_equality">=</td></tr>
</table>
</div>
</div>
<script language="JavaScript" type="text/javascript">
$(document).ready(function() {
var x = 0;
var op;
var y = 0;
var changed = false;
$('.button_number').click(function(event) {
if (op === undefined)
{
x = x * 10 + parseFloat($(this).attr("id"));
$('#output').text(x);
}
else
{
changed = true;
y = y * 10 + parseFloat($(this).attr("id"));
$('#output').text(x + " " + op + " " + y);
}
});
$('.button_operation').click(function(event) {

op = $(this).attr("id");
$('#output').text(x + " " + op);
});
$('.button_equality').click(function(event) {
if (op !== undefined)
{
var res;
switch(op)
{
case '+': res = x + y;
break;
case '-': res = x - y;
break;
case '*': res = x * y;
break;
case '/': res = x / y;
}
if (changed)
{
$('#output').text(res);
}
else
{
$('#output').text("Wrong Format");
}
x = 0;
y = 0;
op = undefined;
}
});

});
</script>
</body>
</html>