public void ReadAllItem()
{
string url = "https://www.tkyfw.com/Ching_slist_{0}.html";
for (int i = 0; i < 30000; i++)
{
string content = request.HttpGet(string.Format(url, i), "");
content = CommonFun.GetValue(content, "<div class=\"buying\">", "</div>");
MatchCollection ms = CommonFun.GetValues(content, "<td class=\"td3\">", "</td>");
if (!string.IsNullOrEmpty(ms[0].Value))
{
try
{
ItemInfo item = new ItemInfo();
item.Name = ms[0].Value;
item.ID = ms.Count > 3 ? ms[2].Value : "";
item.Created = CommonFun.GetValue(content, "rel=\"theqiye\">", "</td>");
string priceStr = CommonFun.GetValue(content, "<strong class=\"value yahei\">", "</strong>");
try
{
if (string.IsNullOrEmpty(priceStr))
{
Console.WriteLine("Price is null ID;{0}, url:{1}", item.ID, string.Format(url, i));
continue;
}
item.ShopPrice = Convert.ToDecimal(priceStr);
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString() + priceStr);
}
item.Format = CommonFun.GetValue(content, "<li class=\"cur\">", "</li>");
item.Format = CommonFun.GetValue(item.Format, "\">", "</a>");
string key = item.ID + "{" + item.Format + "}";
if (allItems.ContainsKey(key))
{
if (allItems[key].ShopPrice > item.ShopPrice)
{
allItems[key] = item;
}
}
else
{
allItems.Add(key, item);
}
CommonFun.WriteCSV("TK.csv", item);
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
}
}
}
private static void ComparePrice(BaseItemInfo platformItem, BaseItemInfo info, string fileName)
{
if (info.ShopPrice * (decimal)1.25 <= platformItem.ShopPrice)
{
info.ID = platformItem.ID;
info.PlatformPrice = platformItem.ShopPrice;
info.ViewCount = platformItem.ViewCount;
info.Type = platformItem.Type;
CommonFun.WriteCSV(fileName + "/25以上.csv", info);
}
else if (info.ShopPrice * (decimal)1.15 <= platformItem.ShopPrice &&
platformItem.ShopPrice * (decimal)1.25 > platformItem.ShopPrice)
{
info.ID = platformItem.ID;
info.PlatformPrice = platformItem.ShopPrice;
info.ViewCount = platformItem.ViewCount;
info.Type = platformItem.Type;
CommonFun.WriteCSV(fileName + "/15-25.csv", info);
}
else if (info.ShopPrice * (decimal)1.05 <= platformItem.ShopPrice &&
platformItem.ShopPrice * (decimal)1.15 > platformItem.ShopPrice)
{
info.ID = platformItem.ID;
info.PlatformPrice = platformItem.ShopPrice;
info.ViewCount = platformItem.ViewCount;
info.Type = platformItem.Type;
CommonFun.WriteCSV(fileName + "/5-15.csv", info);
}
else if (info.ShopPrice == platformItem.ShopPrice &&
info.ShopPrice * (decimal)1.05 > platformItem.ShopPrice)
{
info.ID = platformItem.ID;
info.PlatformPrice = platformItem.ShopPrice;
info.ViewCount = platformItem.ViewCount;
info.Type = platformItem.Type;
CommonFun.WriteCSV(fileName + "/0-5.csv", info);
}
else
{
info.ID = platformItem.ID;
info.PlatformPrice = platformItem.ShopPrice;
info.ViewCount = platformItem.ViewCount;
info.Type = platformItem.Type;
CommonFun.WriteCSV(fileName + "/0以下.csv", info);
}
}
private void CreateItemOtherInfo(object value)
{
string temp = null;
try
{
string name = (string)value;
if (name.Contains("注射"))
{
return;
}
HttpRequest tempRequest = new HttpRequest();
string url = string.Format("http://www.yaofangwang.com/search.html?keyword={0}", System.Web.HttpUtility.UrlEncode(name));
string content = tempRequest.HttpGetPlatform(url);
List <string> items = GetItemStr(content);
foreach (string item in items)
{
bool result = false;
do
{
try
{
temp = item;
ItemInfo info = new ItemInfo();
info.Format = CommonFun.GetValue(item, "规格：", "<");
info.Created = CommonFun.GetValue(item, "生产厂家：", "<");
//库存
info.ID = CommonFun.GetValue(item, "批准文号：", "<");
string priceStr = CommonFun.GetValue(item, "¥", "<");
info.ShopPrice = string.IsNullOrEmpty(priceStr) ? 0 : Convert.ToDecimal(priceStr);
content = tempRequest.HttpGetPlatform(CommonFun.GetValue(item, "<a target=\"_blank\" href=\"", "\""));
int startIndex = content.IndexOf("<div class=\"share clearfix\">");
int endIndx = content.IndexOf("id=\"priceA\">");
content = content.Substring(startIndex, endIndx - startIndex);
info.ViewCount = CommonFun.GetValue(content, "<dt>最近浏览</dt><dd class=\"w1\">", "次");
info.Name = CommonFun.GetValue(content, "<dd class=\"w2 l\"><strong>", "<");
MatchCollection ms = CommonFun.GetValues(content, "<dd class=\"w3 l\">", "</");
info.Type = ms[1].Value;
string key = info.ID + "{" + info.Format + "}";
if (platformItems.ContainsKey(key))
{
if (platformItems[key].ShopPrice > info.ShopPrice)
{
platformItems[key] = info;
}
}
else
{
platformItems.Add(key, info);
}
CommonFun.WriteCSV("平台信息.csv", info);
result = true;
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
} while (!result);
}
Console.WriteLine("finishName;{0}, finishCoutn:{1}, totalCount:{2}", name, ++finishCount, toltalCount);
if (finishCount == toltalCount)
{
Console.WriteLine("Finished !!!!!!!!!!!!!!!!!");
}
}
catch (Exception ex)
{
Console.WriteLine("content;{0}, error:{1}", temp, ex.ToString());
}
}
public void Compare(string pFileName, string sFileName, string createDir, bool isload = false)
{
ReadPlatFormWebPageValue flatform = new ReadPlatFormWebPageValue();
BaseReadWebPage platform = new BaseReadWebPage();
BaseReadWebPage shop = new BaseReadWebPage();
if (!string.IsNullOrEmpty(pFileName))
{
platform.ReadBaseItemInfo(pFileName, true);
}
shop.ReadBaseItemInfo(sFileName, true);
foreach (BaseItemInfo item in shop.ShopAllItems.Values)
{
bool isEixst = false;
string itemName = item.Name;
if (item.Name.Contains("】"))
{
int itemNameIndex = item.Name.LastIndexOf("】") + 1;
itemName = item.Name.Substring(itemNameIndex, item.Name.Length - itemNameIndex);
}
if (itemName.Contains("("))
{
int itemNameIndex = itemName.IndexOf('(');
itemName = itemName.Substring(0, itemNameIndex);
}
foreach (BaseItemInfo platformItem in platform.ShopAllItems.Values)
{
bool isSame = false;
if (!string.IsNullOrEmpty(item.ID) && !string.IsNullOrEmpty(platformItem.ID))
{
if (item.ID.Trim() == platformItem.ID.Trim())
{
isSame = true;
}
}
if (isSame || (itemName == platformItem.Name && item.Created == platformItem.Created))
{
if (CommonFun.IsSameFormat(platformItem.Format, item.Format, platformItem.Name, item.Name))
{
isEixst = true;
if (ComparePrice(platformItem, item))
{
break;
}
}
}
}
if (!isEixst && isload)
{
List <BaseItemInfo> seachItems = flatform.SeachInfoByID(item.ID);
Dictionary <string, BaseItemInfo> saveInfos = new Dictionary <string, BaseItemInfo>();
foreach (BaseItemInfo info in seachItems)
{
string key = info.Name + info.Format + info.Created;
if (!platform.ShopAllItems.ContainsKey(key))
{
if (item.ID == info.ID || (itemName == info.Name && item.Created == info.Created))
{
if (CommonFun.IsSameFormat(info.Format, item.Format, info.Name, item.Name))
{
isEixst = true;
ComparePrice(info, item);
}
}
platform.ShopAllItems.Add(key, info);
saveInfos.Add(key, info);
}
else if (platform.ShopAllItems[key].ShopSelaPrice > info.ShopSelaPrice)
{
if (item.ID == info.ID || (itemName == info.Name && item.Created == info.Created))
{
if (CommonFun.IsSameFormat(info.Format, item.Format, info.Name, item.Name))
{
isEixst = true;
ComparePrice(info, item);
}
}
platform.ShopAllItems[key] = info;
saveInfos[key] = info;
}
}
foreach (BaseItemInfo saveInfo in saveInfos.Values)
{
string name = string.IsNullOrEmpty(pFileName) ? "Platform/Platform" + ticks + ".csv" : pFileName;
CommonFun.WriteCSV(name, saveInfo);
}
}
if (!isEixst)
{
CommonFun.WriteCSV(createDir + "/NotIsEixst" + ticks + ".csv", item);
}
}
}
/// <summary>
/// 对比价格(在线数据)
/// </summary>
public void OnlineComparePrice()
{
ReadPlatFormWebPageValue flatform = new ReadPlatFormWebPageValue();
Dictionary <string, BaseItemInfo> platItems = new Dictionary <string, BaseItemInfo>();
Dictionary <string, List <BaseItemInfo> > seachItems = new Dictionary <string, List <BaseItemInfo> >();
Dictionary <string, string> seachedItemName = new Dictionary <string, string>();
foreach (BaseItemInfo item in ShopAllItems.Values)
{
string key = item.Name + item.Format + item.Created;
//查找该商品
if (!seachedItemName.ContainsKey(item.Name))
{
seachedItemName.Add(item.Name, item.Name);
List <BaseItemInfo> item_list = flatform.SeachInfoByID(item.Name);
Dictionary <string, BaseItemInfo> minPricItems = new Dictionary <string, BaseItemInfo>();
foreach (BaseItemInfo sItem in item_list)
{
string sItemKey = sItem.Name + sItem.Format + sItem.Created;
if (!platItems.ContainsKey(sItemKey))
{
platItems.Add(sItemKey, sItem);
minPricItems.Add(sItemKey, sItem);
}
else if (platItems[sItemKey].ShopSelaPrice > sItem.ShopSelaPrice)
{
platItems[sItemKey] = sItem;
minPricItems[sItemKey] = sItem;
}
}
seachItems.Add(item.Name, minPricItems.Values.ToList());
}
//对比价格
if (seachItems.ContainsKey(item.Name))
{
List <BaseItemInfo> compareItems = seachItems[item.Name];
bool isExist = false;
foreach (BaseItemInfo compareItem in compareItems)
{
if (item.Created == compareItem.Created)
{
if (CommonFun.IsSameFormat(item.Format, compareItem.Format, item.Name, compareItem.Name))
{
isExist = true;
//价格对比
if (item.ShopPrice > 0 && item.ShopPrice * (decimal)0.75 >= compareItem.ShopSelaPrice)
{
//浏览量对比
if (!string.IsNullOrEmpty(compareItem.ViewCount) && Convert.ToInt32(compareItem.ViewCount) >= 500)
{
item.ID = compareItem.ID;
item.ShopSelaPrice = compareItem.ShopSelaPrice;
item.Type = compareItem.Type;
item.ViewCount = compareItem.ViewCount;
CommonFun.WriteCSV("25%" + ticks + ".csv", item);
}
}
break;
}
}
}
if (!isExist)
{
CommonFun.WriteCSV("YaoTu/NoFormat" + ticks + ".csv", item);
}
}
else
{
CommonFun.WriteCSV("YaoTu/NotExist" + ticks + ".csv", item);
}
}
foreach (BaseItemInfo item in platItems.Values)
{
CommonFun.WriteCSV("YaoTu/Plateform" + ticks + ".csv", item);
}
}
public void WriteItem(BaseItemInfo item, string fileName)
{
CommonFun.WriteCSV(fileName, item);
}
