jquery+json实现动态商品内容展示的方法_H5之家 - 中国HTML5教程资源分享第一站

本文实例讲述了jquery+json实现动态商品内容展示的方法。分享给大家供大家参考，具体如下：

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "">

<head>

<mce:script type="text/javascript" src="jquery-1.4.4.min.js" mce_src="jquery-1.4.4.min.js"></mce:script>

<title>Example | xHTML1.0</title>

</head>

<mce:style><!--

div{width:50px;height:50px;float:left;margin:10px; text-align:center;}

.a{font-size:50px;float:left; cursor:pointer;}

.b{font-size:50px;background-color:yellow;float:left; cursor:pointer;}

.border{border:2px solid;}

.bb{}

--></mce:style><style mce_bogus="1">div{width:50px;height:50px;float:left;margin:10px; text-align:center;}

.a{font-size:50px;float:left; cursor:pointer;}

.b{font-size:50px;background-color:yellow;float:left; cursor:pointer;}

.border{border:2px solid;}

.bb{}</style>
<mce:script type="text/javascript"><!--

$(function () {

var _json = {"red":{"small":"10","middle":"15","large":"20","max_large":"25"},"blue":{"small":"33","middle":"35","large":"9","max_large":"30"},"green":{"small":"34","middle":"30","large":"19","max_large":"3"},"orange":{"small":"9","middle":"15","large":"29","max_large":"18"}};

var _color_value;

var _size_value;

var _store_value;

$("#select_color div").click(function () {

$("#select_color div").attr("class","/bb");

$(this).attr("class","border");

_color_value = $(this).attr("date-value");

change_span_value()

});

$("#select_size div").click(function () {

$("#select_size div").attr("class","a");

$(this).attr("class","b");

_size_value = $(this).attr("date-value");

change_span_value()

});

function change_span_value() {

var _value = _json[_color_value][_size_value];

if (_value != undefined) {

$("#span_store").text(_value+"件");

}

});

// --></mce:script>

<body>

<div style="background-color:green;cursor:pointer;" mce_style="background-color:green;cursor:pointer;" date-value="green">Green</div>

<div style="background-color:orange;cursor:pointer;" mce_style="background-color:orange;cursor:pointer;" date-value="orange">Orange</div>

</div>

</div>

库存：（<span id="span_store">1000件</span>）

</div>

</body>

</html>

希望本文所述对大家jQuery程序设计有所帮助。