Full-featured Seating Chart Plugin With jQuery - Seat Charts
当有人试图点击它而不选择图表中显示的任何席位时，此代码中的结帐按钮正在运行。因此，我想限制它淡出结账按钮，直到有人选择座位并在选择座位后显示。
答案 0 :(得分：-1)
阿努，
看看这个：
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>jQuery Seat Charts Plugin Demo</title>
<link href="http://www.jqueryscript.net/css/jquerysctipttop.css" rel="stylesheet" type="text/css">
<link rel="stylesheet" type="text/css" href="jquery.seat-charts.css">
<script type="text/javascript">
function toggleCheckoutButtonState()
{
var isSeatSelected= $("#seat-map [aria-checked='true'").length>0;
if(isSeatSelected)
$("#btnCheckout").removeAttr("disabled");
else
$("#btnCheckout").attr("disabled",true);
}
</script>
<style>
body {
font-family: 'Roboto', sans-serif;
background-color:#fafafa;
}
a {
color: #b71a4c;
}
.front-indicator {
width: 145px;
margin: 5px 32px 15px 32px;
background-color: #f6f6f6;
color: #adadad;
text-align: center;
padding: 3px;
border-radius: 5px;
}
.wrapper {
width: 100%;
text-align: center;
margin-top:150px;
}
.container {
margin: 0 auto;
width: 500px;
text-align: left;
}
.booking-details {
float: left;
text-align: left;
margin-left: 35px;
font-size: 12px;
position: relative;
height: 401px;
}
.booking-details h2 {
margin: 25px 0 20px 0;
font-size: 17px;
}
.booking-details h3 {
margin: 5px 5px 0 0;
font-size: 14px;
}
div.seatCharts-cell {
color: #182C4E;
height: 25px;
width: 25px;
line-height: 25px;
}
div.seatCharts-seat {
color: #FFFFFF;
cursor: pointer;
}
div.seatCharts-row {
height: 35px;
}
div.seatCharts-seat.available {
background-color: #B9DEA0;
}
div.seatCharts-seat.available.first-class {
/* background: url(vip.png); */
background-color: #3a78c3;
}
div.seatCharts-seat.focused {
background-color: #76B474;
}
div.seatCharts-seat.selected {
background-color: #E6CAC4;
}
div.seatCharts-seat.unavailable {
background-color: #472B34;
}
div.seatCharts-container {
border-right: 1px dotted #adadad;
width: 200px;
padding: 20px;
float: left;
}
div.seatCharts-legend {
padding-left: 0px;
position: absolute;
bottom: 16px;
}
ul.seatCharts-legendList {
padding-left: 0px;
}
span.seatCharts-legendDescription {
margin-left: 5px;
line-height: 30px;
}
.checkout-button {
display: block;
margin: 10px 0;
font-size: 14px;
}
#selected-seats {
max-height: 90px;
overflow-y: scroll;
overflow-x: none;
width: 170px;
}
</style>
</head>
<body><div id="jquery-script-menu">
<div class="jquery-script-center">
<ul>
<li><a href="http://www.jqueryscript.net/chart-graph/Full-featured-Seating-Chart-Plugin-With-jQuery-Seat-Charts.html">Download This Plugin</a></li>
<li><a href="http://www.jqueryscript.net/">Back To jQueryScript.Net</a></li>
</ul>
<div class="jquery-script-ads"><script type="text/javascript"><!--
google_ad_client = "ca-pub-2783044520727903";
/* jQuery_demo */
google_ad_slot = "2780937993";
google_ad_width = 728;
google_ad_height = 90;
//-->
</script>
<script type="text/javascript"
src="http://pagead2.googlesyndication.com/pagead/show_ads.js">
</script></div>
<div class="jquery-script-clear"></div>
</div>
</div>
<div class="wrapper">
<div class="container">
<h1>jQuery Seat Charts Plugin Demo</h1>
<div id="seat-map" onclick="toggleCheckoutButtonState()">
<div class="front-indicator">Front</div>
</div>
<div class="booking-details">
<h2>Booking Details</h2>
<h3> Selected Seats (<span id="counter">0</span>):</h3>
<ul id="selected-seats">
</ul>
Total: <b>$<span id="total">0</span></b>
<button id="btnCheckout" disabled="true" class="checkout-button">Checkout »</button>
<div id="legend"></div>
</div>
</div>
</div>
<script src="http://code.jquery.com/jquery-1.12.4.min.js"></script>
<script src="jquery.seat-charts.js"></script>
<script>
var firstSeatLabel = 1;
$(document).ready(function() {
var $cart = $('#selected-seats'),
$counter = $('#counter'),
$total = $('#total'),
sc = $('#seat-map').seatCharts({
map: [
'ff_ff',
'ff_ff',
'ee_ee',
'ee_ee',
'ee___',
'ee_ee',
'ee_ee',
'ee_ee',
'eeeee',
],
seats: {
f: {
price : 100,
classes : 'first-class', //your custom CSS class
category: 'First Class'
},
e: {
price : 40,
classes : 'economy-class', //your custom CSS class
category: 'Economy Class'
}
},
naming : {
top : false,
getLabel : function (character, row, column) {
return firstSeatLabel++;
},
},
legend : {
node : $('#legend'),
items : [
[ 'f', 'available', 'First Class' ],
[ 'e', 'available', 'Economy Class'],
[ 'f', 'unavailable', 'Already Booked']
]
},
click: function () {
if (this.status() == 'available') {
//let's create a new <li> which we'll add to the cart items
$('<li>'+this.data().category+' Seat # '+this.settings.label+': <b>$'+this.data().price+'</b> <a href="#" class="cancel-cart-item">[cancel]</a></li>')
.attr('id', 'cart-item-'+this.settings.id)
.data('seatId', this.settings.id)
.appendTo($cart);
/*
* Lets update the counter and total
*
* .find function will not find the current seat, because it will change its stauts only after return
* 'selected'. This is why we have to add 1 to the length and the current seat price to the total.
*/
$counter.text(sc.find('selected').length+1);
$total.text(recalculateTotal(sc)+this.data().price);
return 'selected';
} else if (this.status() == 'selected') {
//update the counter
$counter.text(sc.find('selected').length-1);
//and total
$total.text(recalculateTotal(sc)-this.data().price);
//remove the item from our cart
$('#cart-item-'+this.settings.id).remove();
//seat has been vacated
return 'available';
} else if (this.status() == 'unavailable') {
//seat has been already booked
return 'unavailable';
} else {
return this.style();
}
}
});
//this will handle "[cancel]" link clicks
$('#selected-seats').on('click', '.cancel-cart-item', function () {
//let's just trigger Click event on the appropriate seat, so we don't have to repeat the logic here
sc.get($(this).parents('li:first').data('seatId')).click();
});
//let's pretend some seats have already been booked
sc.get(['1_2', '4_1', '7_1', '7_2']).status('unavailable');
});
function recalculateTotal(sc) {
var total = 0;
//basically find every selected seat and sum its price
sc.find('selected').each(function () {
total += this.data().price;
});
return total;
}
</script><script type="text/javascript">
var _gaq = _gaq || [];
_gaq.push(['_setAccount', 'UA-36251023-1']);
_gaq.push(['_setDomainName', 'jqueryscript.net']);
_gaq.push(['_trackPageview']);
(function() {
var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
})();
</script>
</body>
</html>