//价格json var sys_item = { "mktprice": "13.00", "price": "6.80", "sys_attrprice": { "3_13": { "price": "6.80", "mktprice": "13.00" }, "3_14": { "price": "7.80", "mktprice": "14.00" }, "3_16": { "price": "8.80", "mktprice": "15.00" }, "3_17": { "price": "9.80", "mktprice": "16.00" }, "4_13": { "price": "6.80", "mktprice": "13.00" }, "4_14": { "price": "7.80", "mktprice": "14.00" }, "4_16": { "price": "8.80", "mktprice": "15.00" }, "4_17": { "price": "9.80", "mktprice": "16.00" }, "8_13": { "price": "6.80", "mktprice": "13.00" }, "8_14": { "price": "7.80", "mktprice": "1400" }, "8_16": { "price": "8.80", "mktprice": "15.00" }, "8_17": { "price": "9.80", "mktprice": "16.00" }, "9_13": { "price": "6.80", "mktprice": "13.00" }, "9_14": { "price": "7.80", "mktprice": "14.00" }, "9_16": { "price": "8.80", "mktprice": "15.00" }, "9_17": { "price": "9.80", "mktprice": "16.00" }, "10_13": { "price": "6.80", "mktprice": "13.00" }, "10_14": { "price": "7.80", "mktprice": "14.00" }, "10_16": { "price": "8.80", "mktprice": "15.00" }, "10_17": { "price": "9.80", "mktprice": "16.00" }, "12_13": { "price": "6.80", "mktprice": "13.00" }, "12_14": { "price": "7.80", "mktprice": "14.00" }, "12_16": { "price": "8.80", "mktprice": "15.00" }, "12_17": { "price": "9.80", "mktprice": "16.00"}} }; //商品规格选择 $(function () { $(".sys_item_spec .sys_item_specpara").each(function () { var i = $(this); var p = i.find("ul>li"); p.click(function () { if (!!$(this).hasClass("selected")) { $(this).removeClass("selected"); i.removeAttr("data-attrval"); } else { $(this).addClass("selected").siblings("li").removeClass("selected"); i.attr("data-attrval", $(this).attr("data-aid")) } getattrprice() //输出价格 }) }) //获取对应属性的价格 function getattrprice() { var defaultstats = true; var _val = ''; var _resp = { mktprice: ".sys_item_mktprice", price: ".sys_item_price" } //输出对应的class $(".sys_item_spec .sys_item_specpara").each(function () { var i = $(this); var v = i.attr("data-attrval"); if (!v) { defaultstats = false; } else { _val += _val != "" ? "_" : ""; _val += v; } }) if (!!defaultstats) { _mktprice = sys_item['sys_attrprice'][_val]['mktprice']; _price = sys_item['sys_attrprice'][_val]['price']; } else { _mktprice = sys_item['mktprice']; _price = sys_item['price']; } //输出价格 $(_resp.mktprice).text(_mktprice); ///其中的math.round为截取小数点位数 $(_resp.price).text(_price); } })
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