基于jquery实现在线选座订座之影院篇

屏幕影片：星际穿越3D时间：11月14日 21:00座位：票数：0总计：￥0

.front{width: 300px;margin: 5px 32px 45px 32px;background-color: #f0f0f0; color: #666;text-align: center;padding: 3px;border-radius: 5px;} 
.booking-details {float: right;position: relative;width:200px;height: 450px; } 
.booking-details h3 {margin: 5px 5px 0 0;font-size: 16px;} 
.booking-details p{line-height:26px; font-size:16px; color:#999} 
.booking-details p span{color:#666} 
p.seatCharts-cell {color: #182C4E;height: 25px;width: 25px;line-height: 25px;margin: 3px;float: left;text-align: center;outline: none;font-size: 13px;} 
p.seatCharts-seat {color: #fff;cursor: pointer;-webkit-border-radius:5px;-moz-border-radius:5px;border-radius: 5px;} 
p.seatCharts-row {height: 35px;} 
p.seatCharts-seat.available {background-color: #B9DEA0;} 
p.seatCharts-seat.focused {background-color: #76B474;border: none;} 
p.seatCharts-seat.selected {background-color: #E6CAC4;} 
p.seatCharts-seat.unavailable {background-color: #472B34;cursor: not-allowed;} 
p.seatCharts-container {border-right: 1px dotted #adadad;width: 400px;padding: 20px;float: left;} 
p.seatCharts-legend {padding-left: 0px;position: absolute;bottom: 16px;} 
ul.seatCharts-legendList {padding-left: 0px;} 
.seatCharts-legendItem{float:left; width:90px;margin-top: 10px;line-height: 2;} 
span.seatCharts-legendDescription {margin-left: 5px;line-height: 30px;} 
.checkout-button {display: block;width:80px; height:24px; line-height:20px;margin: 10px auto;border:1px solid #999;font-size: 14px; cursor:pointer} 
#selected-seats {max-height: 150px;overflow-y: auto;overflow-x: none;width: 200px;} 
#selected-seats li{float:left; width:72px; height:26px; line-height:26px; border:1px solid #d3d3d3; background:#f7f7f7; margin:6px; font-size:14px; font-weight:bold; text-align:center}

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<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="jquery.seat-charts.min.js"></script>

var price = 80; //票价
$(document).ready(function() {
var $cart = $('#selected-seats'), //座位区
$counter = $('#counter'), //票数
$total = $('#total'); //总计金额
var sc = $('#seat-map').seatCharts({
map: [ //座位图
 'aaaaaaaaaa',
 'aaaaaaaaaa',
 '__________',
 'aaaaaaaa__',
 'aaaaaaaaaa',
 'aaaaaaaaaa',
 'aaaaaaaaaa',
 'aaaaaaaaaa',
 'aaaaaaaaaa',
 'aa__aa__aa'
],
legend : { //定义图例
 node : $('#legend'),
 items : [
 [ 'a', 'available', '可选座' ],
 [ 'a', 'unavailable', '已售出']
 ]  
},
click: function () { //点击事件
 if (this.status() == 'available') { //可选座
 $('<li>'+(this.settings.row+1)+'排'+this.settings.label+'座</li>')
  .attr('id', 'cart-item-'+this.settings.id)
  .data('seatId', this.settings.id)
  .appendTo($cart);
 $counter.text(sc.find('selected').length+1);
 $total.text(recalculateTotal(sc)+price);
 return 'selected';
 } else if (this.status() == 'selected') { //已选中
 //更新数量
 $counter.text(sc.find('selected').length-1);
 //更新总计
 $total.text(recalculateTotal(sc)-price);
 //删除已预订座位
 $('#cart-item-'+this.settings.id).remove();
 //可选座
 return 'available';
 } else if (this.status() == 'unavailable') { //已售出
 return 'unavailable';
 } else {
 return this.style();
 }
}
});
//已售出的座位
sc.get(['1_2', '4_4','4_5','6_6','6_7','8_5','8_6','8_7','8_8', '10_1', '10_2']).status('unavailable');
});
//计算总金额
function recalculateTotal(sc) {
var total = 0;
sc.find('selected').each(function () {
total += price;
});
return total;
}