public HtmlNodeCollection GetDishInfoList(HtmlNode dishTypeNode)
{
var baseCollectionSite = new BaseCollectionSite(PageUrl);
var dishNodeList = dishTypeNode.SelectNodes(DishesPath());
if (dishNodeList == null || dishNodeList.Count <= 0)
{
return new HtmlNodeCollection(null);
}
var scripNode = dishTypeNode.SelectSingleNode(@"./../../../../..//div[@class='rec-dishes tab-item active']/div[@class='pic-list J_toggle']/ul/script");
if (scripNode != null && !string.IsNullOrWhiteSpace(scripNode.InnerText))
{
var liNodeList = baseCollectionSite.BaseHtmlNodeCollection(scripNode.InnerText);
if (liNodeList != null)
{
var dishLiList = liNodeList.SelectNodes(".//li");
if (dishLiList != null)
{
foreach (var dishLi in dishLiList)
{
dishNodeList.Add(dishLi);
}
}
}
}
return dishNodeList;
}
public List<DishType> GetDishType()
{
var dishTypeList = new List<DishType>();
const string dishesTypePath = @".//div[@class='shop-wrap ']/div[@class='main']/div[@id='dish-tag']/div[@class='tab-container']/div[@class='rec-dishes tab-item active']/div/ul/li";
var baseCollectionSite = new BaseCollectionSite(PageUrl);
var dishTypeHtmlNode = baseCollectionSite.BaseHtmlNode;
var dishNodeList = dishTypeHtmlNode.SelectNodes(dishesTypePath);
if (dishNodeList == null || dishNodeList.Count <= 0)
{
return dishTypeList;
}
var scripNode = baseCollectionSite.BaseHtmlNode.SelectSingleNode(@".//div[@class='shop-wrap ']/div[@class='main']/div[@id='dish-tag']/div[@class='tab-container']/div[@class='rec-dishes tab-item active']/div[@class='pic-list J_toggle']/ul/script");
if (scripNode != null && !string.IsNullOrWhiteSpace(scripNode.InnerText))
{
var liNodeList = baseCollectionSite.BaseHtmlNodeCollection(scripNode.InnerText);
if (liNodeList != null)
{
var dishLiList = liNodeList.SelectNodes(".//li");
if (dishLiList != null)
{
foreach (var dishLi in dishLiList)
{
dishNodeList.Add(dishLi);
}
}
}
}
int dishID = 1;
var dishTypeID = Guid.NewGuid();
const string dishTypeName = @"推荐菜";
var dishTypeInfo = new DishType
{
PkID = dishTypeID,
DishName = dishTypeName,
DishesList = new List<int>(),
};
foreach (var dishNode in dishNodeList)
{
var dishNameNode = dishNode.SelectSingleNode("./div[@class='pic-name']/a");
var dishPriceNode = dishNode.SelectSingleNode("./div[@class='pic-name']/span");
var dishImg = dishNode.SelectSingleNode(".//a/img");
if (dishNameNode == null)
{
continue;
}
var dishName = dishNameNode.InnerText;
var dishPrice = dishPriceNode == null ? "0" : dishPriceNode.InnerText.Replace("￥", string.Empty);
var dianPingDishes = new DianPingDishes();
dianPingDishes.DishID = dishID;
dianPingDishes.DishTypeID = dishTypeID.ToString();
if (string.IsNullOrWhiteSpace(dishName))
{
continue;
}
if (string.IsNullOrWhiteSpace(dishPrice))
{
dishPrice = "0";
}
dianPingDishes.DishName = dishName;
dianPingDishes.DishesMoney = dishPrice;
if (dishImg != null)
{
if (dishImg.Attributes.Contains("src"))
{
dianPingDishes.PictureName = dishImg.Attributes["src"].Value;
}
else if (dishImg.Attributes.Contains("data-src"))
{
dianPingDishes.PictureName = dishImg.Attributes["data-src"].Value;
}
}
_generalEntityList.Add(dianPingDishes);
dishTypeInfo.DishesList.Add(dianPingDishes.DishID);
dishID += 1;
}
dishTypeList.Add(dishTypeInfo);
return dishTypeList;
}
