网页源文件取得京东的商品价格
http://item.jd.com/1026745964.html
打开京东商品的网页,再打开网页源文件,会有下面的一段代码:
<script type="text/javascript">
(function(obj){
var html = "";
var showNum = {"0":{"1316":"all","737":"self","670":"self","652":"self","4938":"self","6728":"self","9987":"self","1320":"self","12259":"self","9192":"self"},
"1":{"12193":"all","1528":"all","1526":"all","1527":"all","1525":"all","1524":"all","1523":"all"},
"2":{"1702":"self"}};
if (showNum["0"][pageConfig.product.cat[0]+""]=="all"||(showNum["0"][pageConfig.product.cat[0]+""]=="self"&&(pageConfig.product.skuid+"").length<8)
||showNum["1"][pageConfig.product.cat[1]+""]=="all"||(showNum["1"][pageConfig.product.cat[1]+""]=="self"&&(pageConfig.product.skuid+"").length<8)
||showNum["2"][pageConfig.product.cat[2]+""]=="all"||(showNum["2"][pageConfig.product.cat[2]+""]=="self"&&(pageConfig.product.skuid+"").length<8)){
html += "<div class=\"dt\">商品编号:</div><div class=\"dd\"><span>" +pageConfig.product.skuid+ "</span></div>";
} else{
if((pageConfig.product.skuid+"").length==10&&pageConfig.product.cat[0]==1713){
html += "<div class=\"dt\">定\u3000\u3000价:</div><div class=\"dd\"><del id=\"page_maprice\">¥" +(new Number(pageConfig.product.marketPrice)>0?pageConfig.product.marketPrice:"")+ "</del></div>";
}else{
if(pageConfig.product.nBrand==16938||pageConfig.product.nBrand==21626){
document.getElementById("summary").removeChild(obj);
}
else{
html += "<div class=\"dt\">参 考 价:</div><div class=\"dd\"><del id=\"page_maprice\">¥" +(new Number(pageConfig.product.marketPrice)>0?pageConfig.product.marketPrice:"")+ "</del></div>";
}
}
}
if(html){obj.innerHTML = html;}
})(document.getElementById("summary-market"));
</script>
我是编程中需要得到 京东的商品价格 ,如:这个商品的,499.00元
即通过一个怎样的URL能在网页源文件中,读到:499.00
QQ:202629 (验证:京东价格)