/// <summary>
/// 查询商品描述符合度 来自于谷歌插件的算法
/// </summary>
/// <returns></returns>
public static bool CheckProductYes(string id)
{
HttpHelper http = new HttpHelper();
TBDetailResult result = new TBDetailResult();
HttpItem item = new HttpItem()
{
URL = "https://scenes.taobao.com/content/json/getItemDetailByUrl.do?appKey=jiyoujia&isNeedTaoke=true&isCheckItem=true&url=https://item.taobao.com/item.htm?id=" + id,
Method = "get",
Accept = "*/*",
};
var list = http.GetHtml(item).Html;
var obj = Newtonsoft.Json.JsonConvert.DeserializeObject <JObject>(list);
return(obj["errorMsg"].ToString().Trim() == "");
}
/// <summary>
/// 查询商品详情(临时租用 可以查到创建时间)
/// </summary>
/// <returns></returns>
public static TBDetailResult GetProductDetailFromApi(string productId)
{
HttpHelper http = new HttpHelper();
TBDetailResult result = new TBDetailResult();
HttpItem item = new HttpItem()
{
URL = "http://3f4d1b-11.sh.1253485869.clb.myqcloud.com:8013/Q69341380.ashx",
Method = "POST",
Accept = "*/*",
Postdata = "type=itemget&numiid=" + productId + "&fields=created,title,nick,detail_url",
ContentType = "application/x-www-form-urlencoded"
};
var list = http.GetHtml(item).Html;
//{"item_get_response":{"item":{"created":"2014-06-10 23:23:46","detail_url":"https:\/\/item.taobao.com\/item.htm?id=39437375897&spm=2014.21281452.0.0","nick":"永结同心婚庆店","title":"喜庆红盆 喜庆用品 红色结婚脸盆新娘婚庆嫁妆红盆 鸳鸯喜盆"},"request_id":"11iedlw1h8qn7"}}
var obj = Newtonsoft.Json.JsonConvert.DeserializeObject <JObject>(list);
var items = (JObject)((obj)["item_get_response"])["item"];
result.createTime = items["created"].ToString();
result.goodsName = items["title"].ToString();
result.shopName = items["nick"].ToString();
return(result);
}
/// <summary>
/// 获取天猫商品详情 如天猫没有 则请求淘宝
/// </summary>
/// <param name="productId"></param>
/// <returns></returns>
public static TBDetailResult GetDetailHtml(string productId)
{
var html = HttpGetDetailHtml(productId);
var result = new TBDetailResult();
var risNotFind = new Regex("302 Found");
var isNotFind = risNotFind.Match(html).Value;
if (isNotFind.Length > 0)
{//淘宝商品
html = HttpGetDetailHtml(productId, "https://item.taobao.com");
var rvideoId = new Regex(@"""videoId"":""(?<videoid>.*?)""", RegexOptions.Singleline | RegexOptions.IgnorePatternWhitespace);
var videoid = rvideoId.Match(html).Groups["videoid"].Value;
if (videoid == "")
{
return(null);
}
var rtitle = new Regex(@" data-title=""?(title).*?""", RegexOptions.Singleline | RegexOptions.Multiline | RegexOptions.IgnorePatternWhitespace);
var rshopname = new Regex(@"sellerNick\s+:.*?'(?<shopname>.*?)'", RegexOptions.Singleline | RegexOptions.IgnorePatternWhitespace);
var rsellerid = new Regex(@"sellerId \s+:.*?'(?<sellerid>.*?)',", RegexOptions.Singleline | RegexOptions.IgnorePatternWhitespace);
var rshopscores = new Regex(@"<a href="".*?"" target=""_blank"" title="".*?"">.*?\n(?<shopscores>.*?)\n .*? </a>", RegexOptions.Multiline);
var rimg = new Regex(@"<a href=""#""><img data-src=""(?<img>.*?)"" /></a>", RegexOptions.Singleline);
var rgoodsname = new Regex(@"data-title=""(?<title>.*?)""", RegexOptions.IgnoreCase | RegexOptions.Singleline);
//判断是否有data-size="400x400"属性 有则取dataSize的大小
var rimgSize = new Regex(@"<img id=""J_ImgBooth"" .*? data-hasZoom="".*?"" data-size=""(?<datasize>.*?)""/>");
var imgSize = rimgSize.Match(html).Groups["datasize"].Value;
//if (imgSize == "") {
imgSize = "500x500";
//}
var mimgs = rimg.Matches(html);
Match mimg; //取第五张张主图
if (mimgs.Count >= 5)
{
mimg = mimgs[4];
}
else
{
mimg = mimgs[mimgs.Count - 1];
}
var oldimg = mimg.Groups["img"].Value;
var ind = oldimg.LastIndexOf('_');
result.bigImg = "http:" + oldimg.Substring(0, ind + 1) + imgSize + "q90.jpg";
result.goodsUrl = "https://item.taobao.com/item.htm?spm=a230r.1.14.28.59cfa6e5A93fSw&id=" + productId + "&ns=1&abbucket=5";
result.shopName = rshopname.Match(html).Groups["shopname"].Value;
result.sellerId = rsellerid.Match(html).Groups["sellerid"].Value;
result.videoUrl = "https://cloud.video.taobao.com/play/u/" + result.sellerId + "/p/1/e/6/t/1/" + videoid + ".mp4";
result.goodsName = rgoodsname.Match(html).Groups["title"].Value;
var mshopscores = rshopscores.Matches(html);
var shopscores = new List <string>();
for (int i = 0; i < mshopscores.Count; i++)
{
shopscores.Add(mshopscores[i].Groups["shopscores"].ToString().Trim());
}
result.shopScores = shopscores;
}
else
{
//天猫商品
var rvideoIds = new Regex(@":""//cloud.video.taobao.com/.*?/t/./(?<video>.*?).swf", RegexOptions.Singleline | RegexOptions.IgnorePatternWhitespace);
var videoid = rvideoIds.Match(html).Groups["video"].Value;
//只要有视频的
if (videoid == "")
{
return(null);
}
var rshopname = new Regex(@"<a class=""slogo-shopname"" href="".*?"" data-spm="".*?""><strong>(?<shopname>.*?)</strong></a>", RegexOptions.Singleline);
var rsellerid = new Regex("sellerId=(?<sellerid>.*?)&", RegexOptions.Singleline | RegexOptions.IgnorePatternWhitespace);
var rshopscores = new Regex(@"<span class=""shopdsr-score-con"">(?<shopscores>.*?)</span>"); //描述 服务 物流
var rtitle = new Regex(@"""title"":""(?<title>.*?)""", RegexOptions.Singleline);
var rimg = new Regex(@"<a href=""#""><img src=""(?<img>.*?)"" /></a>", RegexOptions.Singleline);
var rgoodsName = new Regex(@"<meta name=""keywords"" content=""(?<title>.*?)""/>");
var mimgs = rimg.Matches(html);
Match mimg;
if (mimgs.Count >= 5)//取第五张张主图
{
mimg = mimgs[4];
}
else
{
mimg = mimgs[mimgs.Count - 1];
}
var oldimg = mimg.Groups["img"].Value;
var ind = oldimg.LastIndexOf('_');
result.bigImg = "http:" + oldimg.Substring(0, ind + 1) + "430x430q90.jpg";
result.goodsUrl = "https://detail.tmall.com/item.htm?spm=a230r.1.14.28.59cfa6e5A93fSw&id=" + productId + "&ns=1&abbucket=5";
result.shopName = rshopname.Match(html).Groups["shopname"].Value;
result.sellerId = rsellerid.Match(html).Groups["sellerid"].Value;
result.goodsName = rgoodsName.Match(html).Groups["title"].Value;
result.videoUrl = "https://cloud.video.taobao.com/play/u/" + result.sellerId + "/p/1/e/6/t/1/" + videoid + ".mp4";
var mshopscores = rshopscores.Matches(html);
var shopscores = new List <string>();
for (int i = 0; i < mshopscores.Count; i++)
{
shopscores.Add(mshopscores[i].Groups["shopscores"].ToString());
}
result.videoId = videoid;
result.shopScores = shopscores;
}
return(result);
}
